{"id":1886,"date":"2026-09-24T01:43:12","date_gmt":"2026-09-24T01:43:12","guid":{"rendered":"https:\/\/prennox.com\/?p=1886"},"modified":"2026-09-24T01:43:15","modified_gmt":"2026-09-24T01:43:15","slug":"bao-cao-kiem-tra-lop-thep-crgo","status":"publish","type":"post","link":"https:\/\/prennox.com\/vi\/crgo-steel-grades-test-reports\/","title":{"rendered":"CRGO Th\u00e9p Grades v\u00e0 B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m cho ng\u01b0\u1eddi mua m\u00e1y bi\u1ebfn \u00e1p"},"content":{"rendered":"<p class=\"wp-block-paragraph\">So s\u00e1nh <strong>C\u00e1c l\u1edbp th\u00e9p CRGO<\/strong> B\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t c\u00e2u h\u1ecfi m\u00e0 m\u1ed9t nh\u00e3n l\u1edbp kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi m\u1ed9t m\u00ecnh: c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n?M\u1ed9t con s\u1ed1 t\u1ed5n th\u1ea5t th\u1ea5p h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u00edt khi m\u1ed9t b\u00e1o c\u00e1o s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 kh\u00e1c nhau, \u0111i\u1ec3m ki\u1ec3m tra t\u1eeb t\u00ednh ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n m\u1eabu v\u1eadt.Tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t m\u1ed9t cu\u1ed9n d\u00e2y, k\u1ebft n\u1ed1i ch\u1ec9 \u0111\u1ecbnh c\u1ee7a n\u00f3 v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh \u0111\u00e3 h\u1ee9a, quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c t\u00e0i li\u1ec7u ki\u1ec3m tra s\u1ebd \u0111i k\u00e8m v\u1edbi giao h\u00e0ng.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>M\u1ee5c l\u1ee5c<\/h2><nav><ul><li><a href=\"#what-crgo-steel-grades-actually-specify\">Nh\u1eefng g\u00ec CRGO th\u00e9p Grades Th\u1ef1c s\u1ef1 ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#why-familiar-grade-names-need-a-written-definition\">T\u1ea1i sao t\u00ean l\u1edbp quen thu\u1ed9c c\u1ea7n m\u1ed9t \u0111\u1ecbnh ngh\u0129a b\u1eb1ng v\u0103n b\u1ea3n<\/a><\/li><li><a href=\"#separate-the-material-family-from-the-delivery-form\">T\u00e1ch nh\u00f3m v\u1eadt li\u1ec7u kh\u1ecfi bi\u1ec3u m\u1eabu giao h\u00e0ng<\/a><\/li><li><a href=\"#read-core-loss-together-with-the-test-conditions\">\u0110\u1ecdc Core Loss C\u00f9ng V\u1edbi C\u00e1c \u0110i\u1ec1u Ki\u1ec7n Ki\u1ec3m Tra<\/a><\/li><li><a href=\"#check-polarization-and-the-measurement-method\">Ki\u1ec3m tra ph\u00e2n c\u1ef1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/a><\/li><li><a href=\"#a-report-comparison-that-prevents-a-false-decision\">So s\u00e1nh b\u00e1o c\u00e1o ng\u0103n ch\u1eb7n m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m<\/a><\/li><li><a href=\"#thickness-and-stacking-factor-belong-in-the-same-review\">\u0110\u1ed9 d\u00e0y v\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp ch\u1ed3ng Thu\u1ed9c c\u00f9ng m\u1ed9t \u0111\u00e1nh gi\u00e1<\/a><\/li><li><a href=\"#confirm-coating-and-heat-treatment-before-ordering\">X\u00e1c nh\u1eadn l\u1edbp ph\u1ee7 v\u00e0 x\u1eed l\u00fd nhi\u1ec7t tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/a><\/li><li><a href=\"#material-loss-is-not-the-finished-transformer-guarantee\">M\u1ea5t m\u00e1t v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea3m b\u1ea3o m\u00e1y bi\u1ebfn \u00e1p \u0111\u00e3 ho\u00e0n thi\u1ec7n<\/a><\/li><li><a href=\"#match-the-inspection-document-to-the-supplied-coil\">Kh\u1edbp T\u00e0i li\u1ec7u ki\u1ec3m tra v\u1edbi Cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c cung c\u1ea5p<\/a><\/li><li><a href=\"#define-an-incoming-inspection-and-release-sequence\">X\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 ki\u1ec3m tra v\u00e0 ph\u00e1t h\u00e0nh s\u1eafp t\u1edbi<\/a><\/li><li><a href=\"#specify-slit-coils-without-losing-the-parent-material-requirements\">Ch\u1ec9 \u0111\u1ecbnh cu\u1ed9n d\u00e2y khe m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u g\u1ed1c<\/a><\/li><li><a href=\"#turn-crgo-steel-grades-into-a-verifiable-purchase-specification\">Bi\u1ebfn c\u00e1c lo\u1ea1i th\u00e9p CRGO th\u00e0nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua h\u00e0ng c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng<\/a><\/li><li><a href=\"#approve-substitutions-before-material-is-processed\">Ph\u00ea duy\u1ec7t c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd<\/a><\/li><li><a href=\"#conclusion\">K\u1ebft lu\u1eadn<\/a><\/li><li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 id=\"what-crgo-steel-grades-actually-specify\" class=\"wp-block-heading\">Nh\u1eefng g\u00ec CRGO th\u00e9p Grades Th\u1ef1c s\u1ef1 ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02.jpg\" alt=\"Th\u00e9p cu\u1ed9n \u0111i\u1ec7n \u0111\u1ecbnh h\u01b0\u1edbng h\u1ea1t th\u00f4ng th\u01b0\u1eddng cho l\u00f5i bi\u1ebfn \u00e1p\" class=\"wp-image-1432\" style=\"width:650px\" srcset=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02.jpg 800w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02-300x300.jpg 300w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02-150x150.jpg 150w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02-768x768.jpg 768w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02-600x600.jpg 600w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/conventional-crgo-electrical-steel-coil-02-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">CRGO c\u00f3 ngh\u0129a l\u00e0 th\u00e9p \u0111i\u1ec7n \u0111\u1ecbnh h\u01b0\u1edbng h\u1ea1t c\u00e1n ngu\u1ed9i. t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u01b0u ti\u00ean d\u1ecdc theo h\u01b0\u1edbng c\u00e1n, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u cho l\u00f5i bi\u1ebfn \u00e1p. <a href=\"https:\/\/store.astm.org\/a0876-17r26.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM A876<\/a> bao g\u1ed3m th\u00e9p \u0111i\u1ec7n \u0111\u1ecbnh h\u01b0\u1edbng h\u1ea1t \u0111\u01b0\u1ee3c x\u1eed l\u00fd ho\u00e0n to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y bi\u1ebfn \u00e1p \u1edf t\u1ea7n s\u1ed1 c\u00f4ng su\u1ea5t th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i th\u00e9p CRGO m\u00f4 t\u1ea3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u x\u00e1c \u0111\u1ecbnh, kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t th\u1ee9 h\u1ea1ng t\u1eeb b\u00ecnh th\u01b0\u1eddng \u0111\u1ebfn cao c\u1ea5p. vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecdc v\u1edbi ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd v\u00e0 phi\u00ean b\u1ea3n c\u1ee7a n\u00f3. <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/63884\" target=\"_blank\" rel=\"noreferrer noopener\">IEC 60404-8-7<\/a>, v\u00ed d\u1ee5, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh c\u00f9ng v\u1edbi k\u00edch th\u01b0\u1edbc, dung sai, \u0111\u1eb7c t\u00ednh c\u00f4ng ngh\u1ec7 v\u00e0 quy tr\u00ecnh ki\u1ec3m tra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi mua s\u1eafm, d\u1ecbch ch\u1ec9 \u0111\u1ecbnh v\u00e0o c\u00e1c y\u00eau c\u1ea7u ch\u1ea5p nh\u1eadn. t\u1ed5n th\u1ea5t c\u1ee5 th\u1ec3 t\u1ed1i \u0111a n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o?T\u1ea1i \u0111i\u1ec1u ki\u1ec7n v\u00e0 t\u1ea7n s\u1ed1 t\u1eeb t\u00ednh n\u00e0o?\u0110\u1ed9 d\u00e0y, l\u1edbp ph\u1ee7 v\u00e0 \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd \u00e1p d\u1ee5ng?M\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi nh\u01b0 \u201cth\u00e9p bi\u1ebfn \u00e1p t\u1ed5n th\u1ea5t th\u1ea5p\u201d\u0111\u1ec3 l\u1ea1i qu\u00e1 nhi\u1ec1u ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft \u0111\u1ec3 ph\u00ea duy\u1ec7t s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 id=\"why-familiar-grade-names-need-a-written-definition\" class=\"wp-block-heading\">T\u1ea1i sao t\u00ean l\u1edbp quen thu\u1ed9c c\u1ea7n m\u1ed9t \u0111\u1ecbnh ngh\u0129a b\u1eb1ng v\u0103n b\u1ea3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t y\u00eau c\u1ea7u cho M3, M4, M5 ho\u1eb7c M6 c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i trong m\u1ed9t b\u1ea3n v\u1ebd c\u0169 h\u01a1n ho\u1eb7c h\u1ec7 th\u1ed1ng mua h\u00e0ng. x\u1eed l\u00fd t\u1ed1c k\u00fd \u0111\u00f3 nh\u01b0 l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ho\u00e0n ch\u1ec9nh. <a href=\"https:\/\/store.astm.org\/a0664-15r22.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM A664<\/a> gi\u1ea3i th\u00edch h\u1ec7 th\u1ed1ng k\u00fd hi\u1ec7u th\u00e9p \u0111i\u1ec7n c\u1ee7a n\u00f3 v\u00e0 tuy\u00ean b\u1ed1 r\u1eb1ng n\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch thay th\u1ebf c\u00e1c k\u00fd hi\u1ec7u AISI M c\u0169 kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi so s\u00e1nh c\u00e1c lo\u1ea1i th\u00e9p CRGO gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p, y\u00eau c\u1ea7u m\u1ed7i nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 \u00e1nh x\u1ea1 n\u00f3 theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n.M\u1ed9t tuy\u00ean b\u1ed1 v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng n\u00ean bao g\u1ed3m c\u00e1c gi\u1edbi h\u1ea1n t\u1eeb t\u00ednh, \u0111\u1ed9 d\u00e0y v\u00e0 dung sai, l\u1edbp ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 x\u1eed l\u00fd h\u1ea1 l\u01b0u. ch\u1eef c\u00e1i ho\u1eb7c s\u1ed1 t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u00ea duy\u1ec7t b\u1ea3ng tham chi\u1ebfu ch\u00e9o m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a n\u00f3.\u0110\u1ed1i v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u0169, h\u00e3y gi\u1eef nguy\u00ean tham chi\u1ebfu b\u1ea3n v\u1ebd g\u1ed1c trong khi \u0111\u01b0a ra m\u1ed9t gi\u1ea3i th\u00edch k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.\u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho c\u00e1c nh\u00f3m mua, s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch gi\u1ea3i th\u00edch thay v\u00ec ba phi\u00ean b\u1ea3n c\u1ee7a \u00fd ngh\u0129a \u201ct\u01b0\u01a1ng \u0111\u01b0\u01a1ng\u201d.<\/p>\n\n\n\n<h2 id=\"separate-the-material-family-from-the-delivery-form\" class=\"wp-block-heading\">T\u00e1ch nh\u00f3m v\u1eadt li\u1ec7u kh\u1ecfi bi\u1ec3u m\u1eabu giao h\u00e0ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi thu h\u1eb9p c\u00e1c lo\u1ea1i th\u00e9p CRGO, ph\u00e2n bi\u1ec7t c\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng, c\u00f3 \u0111\u1ed9 th\u1ea5m cao v\u00e0 tinh ch\u1ebf mi\u1ec1n laser.C\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y n\u00ean \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n, kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t b\u1eadc thang ph\u1ed5 qu\u00e1t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.S\u1ef1 ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o l\u1edbp \u0111\u01b0\u1ee3c ch\u1ecdn v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebfn n\u00f3 th\u00e0nh l\u00f5i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Tuy\u1ebfn \u0111\u01b0\u1eddng v\u1eadt ch\u1ea5t<\/th><th class=\"has-text-align-left\" data-align=\"left\">S\u1ea3n ph\u1ea9m li\u00ean quan<\/th><th class=\"has-text-align-left\" data-align=\"left\">C\u00e2u h\u1ecfi tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t<\/th><\/tr><\/thead><tbody><tr><td>Th\u00e9p \u0111\u1ecbnh h\u01b0\u1edbng h\u1ea1t th\u00f4ng th\u01b0\u1eddng<\/td><td><a href=\"https:\/\/prennox.com\/vi\/san-pham\/hat-thong-thuong-dinh-huong-thep-dien-crgo-cuon-day\/\">Cu\u1ed9n d\u00e2y CRGO th\u00f4ng th\u01b0\u1eddng<\/a><\/td><td>L\u1edbp x\u00e1c nh\u1eadn c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf sau khi x\u1eed l\u00fd d\u1ef1 \u0111\u1ecbnh kh\u00f4ng?<\/td><\/tr><tr><td>Th\u00e9p \u0111\u1ecbnh h\u01b0\u1edbng h\u1ea1t c\u00f3 \u0111\u1ed9 th\u1ea5m cao<\/td><td><a href=\"https:\/\/prennox.com\/vi\/san-pham\/hi-b-do-tham-cao-crgo-cuon-day-thep-dien\/\">Cu\u1ed9n d\u00e2y th\u00e9p \u0111i\u1ec7n c\u00f3 \u0111\u1ed9 th\u1ea5m cao<\/a><\/td><td>Gi\u1edbi h\u1ea1n ph\u00e2n c\u1ef1c v\u00e0 t\u1ed5n th\u1ea5t n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o theo c\u00e1c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh?<\/td><\/tr><tr><td>Th\u00e9p tinh ch\u1ebf mi\u1ec1n laser<\/td><td><a href=\"https:\/\/prennox.com\/vi\/san-pham\/laser-scribed-hat-dinh-huong-cuon-day-thep-dien\/\">Cu\u1ed9n d\u00e2y th\u00e9p \u0111i\u1ec7n c\u00f3 kh\u1eafc laser<\/a><\/td><td>Li\u1ec7u qu\u00e1 tr\u00ecnh xu\u00f4i d\u00f2ng c\u00f3 b\u1ea3o to\u00e0n \u0111\u01b0\u1ee3c l\u1ee3i \u00edch s\u00e0ng l\u1ecdc mi\u1ec1n kh\u00f4ng?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t cu\u1ed9n d\u00e2y khe l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c giao h\u00e0ng, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1edbp hi\u1ec7u su\u1ea5t t\u1eeb t\u00ednh kh\u00e1c. r\u1ea1ch kh\u00f4ng t\u1ea1o ra m\u1ed9t ch\u1ec9 \u0111\u1ecbnh l\u1edbp m\u1edbi. ch\u1ec9 \u0111\u1ecbnh c\u1ea3 v\u1eadt li\u1ec7u cha m\u1eb9 v\u00e0 c\u00e1c y\u00eau c\u1ea7u d\u1ea3i ho\u00e0n th\u00e0nh; kh\u00f4ng thay th\u1ebf kh\u00e1c. t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, m\u1ed9t t\u00ean gia \u0111\u00ecnh r\u1ed9ng kh\u00f4ng bao gi\u1edd n\u00ean thay th\u1ebf c\u00e1c thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o trong m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt mua h\u00e0ng.<\/p>\n\n\n\n<h2 id=\"read-core-loss-together-with-the-test-conditions\" class=\"wp-block-heading\">\u0110\u1ecdc Core Loss C\u00f9ng V\u1edbi C\u00e1c \u0110i\u1ec1u Ki\u1ec7n Ki\u1ec3m Tra<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng t\u1ed5n th\u1ea5t c\u1ee5 th\u1ec3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng, th\u01b0\u1eddng t\u00ednh b\u1eb1ng W\/kg. n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1eb1ng \u0111i\u1ec3m ki\u1ec3m tra t\u1eeb t\u00ednh, t\u1ea7n s\u1ed1 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a n\u00f3. v\u00ed d\u1ee5, ASTM A876 ph\u00e2n bi\u1ec7t v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u1edf 1,5 T v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u1edf 1,7 T. Nh\u1eefng m\u1ee5c \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 so s\u00e1nh c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi xem x\u00e9t c\u00e1c lo\u1ea1i th\u00e9p CRGO, sao ch\u00e9p ti\u00eau \u0111\u1ec1 \u0111\u1ea7y \u0111\u1ee7 ph\u00eda tr\u00ean m\u1ed9t gi\u00e1 tr\u1ecb m\u1ea5t m\u00e1t, kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ed1. gi\u1eef s\u1ed1 l\u01b0\u1ee3ng v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o c\u00f2n nguy\u00ean v\u1eb9n: ph\u00e2n c\u1ef1c t\u1eeb v\u00e0 m\u1eadt \u0111\u1ed9 t\u1eeb th\u00f4ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u00e2m th\u1ea7m d\u00e1n nh\u00e3n l\u1ea1i. c\u0169ng ph\u00e2n bi\u1ec7t m\u1ed9t t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o t\u1eeb m\u1ed9t gi\u00e1 tr\u1ecb danh m\u1ee5c \u0111i\u1ec3n h\u00ecnh ho\u1eb7c m\u1ed9t k\u1ebft qu\u1ea3 \u0111o cho m\u1ed9t l\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/2064\" target=\"_blank\" rel=\"noreferrer noopener\">Ph\u01b0\u01a1ng ph\u00e1p \u0111o khung IEC Epstein<\/a> ch\u1ec9 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n t\u1eeb t\u00ednh v\u00e0 t\u1ea7n s\u1ed1 cho c\u00e1c ph\u00e9p \u0111o c\u1ee7a n\u00f3. \u00e1p d\u1ee5ng c\u00f9ng m\u1ed9t k\u1ef7 lu\u1eadt cho b\u1ea3ng so s\u00e1nh c\u1ee7a b\u1ea1n. l\u1edbp th\u00e9p CRGO kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng c\u00f4ng b\u1eb1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p c\u00e1c k\u1ebft qu\u1ea3 50 Hz v\u00e0 60 Hz, ho\u1eb7c c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra kh\u00e1c nhau, m\u00e0 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u h\u1ed7 tr\u1ee3 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h2 id=\"check-polarization-and-the-measurement-method\" class=\"wp-block-heading\">Ki\u1ec3m tra ph\u00e2n c\u1ef1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/h2>\n\n\n\n<h3 id=\"read-the-field-strength-with-the-magnetic-value\" class=\"wp-block-heading\">\u0110\u1ecdc c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1eddng v\u1edbi gi\u00e1 tr\u1ecb t\u1eeb t\u00ednh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t k\u1ebft qu\u1ea3 ph\u00e2n c\u1ef1c ho\u1eb7c t\u1eeb th\u00f4ng-m\u1eadt \u0111\u1ed9 c\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng li\u00ean quan c\u1ee7a n\u00f3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m. m\u1ed9t gi\u00e1 tr\u1ecb trong tesla tr\u00ean ri\u00eang c\u1ee7a n\u00f3 kh\u00f4ng m\u00f4 t\u1ea3 c\u00e1c ph\u00e9p \u0111o ho\u00e0n ch\u1ec9nh. n\u01a1i m\u1ed9t b\u00e1o c\u00e1o s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u vi\u1ebft t\u1eaft, y\u00eau c\u1ea7u ch\u00fa th\u00edch h\u01a1n l\u00e0 gi\u1ea3 \u0111\u1ecbnh nh\u1eefng g\u00ec m\u1ed7i subscript c\u00f3 ngh\u0129a l\u00e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p CRGO \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh m\u1ee9c t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u00e0 k\u1ebft qu\u1ea3 b\u00e1o c\u00e1o th\u1ef1c t\u1ebf ri\u00eang bi\u1ec7t. kh\u00f4ng gi\u1ea3i th\u00edch m\u1ed9t con s\u1ed1 ph\u00e2n c\u1ef1c l\u00e0 m\u1eadt \u0111\u1ed9 th\u00f4ng l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho m\u00e1y bi\u1ebfn \u00e1p c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 id=\"keep-the-test-method-visible\" class=\"wp-block-heading\">Gi\u1eef cho ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m hi\u1ec3n th<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66641\" target=\"_blank\" rel=\"noreferrer noopener\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1edd IEC<\/a> v\u00e0 ph\u01b0\u01a1ng ph\u00e1p Epstein-frame s\u1eed d\u1ee5ng c\u00e1c s\u1eafp x\u1ebfp th\u1eed nghi\u1ec7m kh\u00e1c nhau. ghi l\u1ea1i ph\u01b0\u01a1ng ph\u00e1p \u00e1p d\u1ee5ng, \u0111\u1ecbnh h\u01b0\u1edbng m\u1eabu v\u00e0 \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n b\u1ecb. n\u01a1i k\u1ebft qu\u1ea3 \u0111\u1ebfn t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, y\u00eau c\u1ea7u ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c k\u1ef9 s\u01b0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng so s\u00e1nh h\u1ee3p \u0111\u1ed3ng c\u1ee7a h\u1ecd; kh\u00f4ng \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c ph\u00e1t minh.<\/p>\n\n\n\n<h2 id=\"a-report-comparison-that-prevents-a-false-decision\" class=\"wp-block-heading\">So s\u00e1nh b\u00e1o c\u00e1o ng\u0103n ch\u1eb7n m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xem x\u00e9t hai \u0111\u1ec7 tr\u00ecnh gi\u1ea3 \u0111\u1ecbnh cho c\u00e1c l\u1edbp th\u00e9p CRGO.C\u1ea3 hai \u0111\u1ec1u tr\u00f4ng ph\u00f9 h\u1ee3p ngay t\u1eeb c\u00e1i nh\u00ecn \u0111\u1ea7u ti\u00ean, nh\u01b0ng th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u1ebfp h\u1ea1ng ch\u00fang.\u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 t\u00e0i li\u1ec7u minh h\u1ecda, kh\u00f4ng ph\u1ea3i d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Tr\u01b0\u1eddng review<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0110\u1ec7 tr\u00ecnh A<\/th><th class=\"has-text-align-left\" data-align=\"left\">Tr\u00ecnh B<\/th><th class=\"has-text-align-left\" data-align=\"left\">H\u00e0nh \u0111\u1ed9ng b\u1eaft bu\u1ed9c<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 d\u00e0y danh ngh\u0129a<\/td><td>0,27 mm<\/td><td>0,27 mm<\/td><td>Ki\u1ec3m tra dung sai v\u00e0 \u0111\u1ed9 d\u00e0y \u0111o \u0111\u01b0\u1ee3c.<\/td><\/tr><tr><td>T\u1ea7n su\u1ea5t ki\u1ec3m tra t\u1ed5n th\u1ea5t<\/td><td>50 Hz<\/td><td>60 Hz<\/td><td>Y\u00eau c\u1ea7u k\u1ebft qu\u1ea3 \u1edf t\u1ea7n su\u1ea5t y\u00eau c\u1ea7u.<\/td><\/tr><tr><td>\u0110i\u1ec3m ki\u1ec3m tra t\u1eeb t\u00ednh<\/td><td>1,7 T, k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td><td>1,5 T, k\u00fd hi\u1ec7u kh\u00f4ng x\u00e1c \u0111\u1ecbnh<\/td><td>C\u0103n ch\u1ec9nh s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m ki\u1ec3m tra.<\/td><\/tr><tr><td>Gi\u00e1 tr\u1ecb b\u00e1o c\u00e1o<\/td><td>\u0110\u1ea3m b\u1ea3o t\u1ed1i \u0111a<\/td><td>Gi\u00e1 tr\u1ecb catalog \u0111i\u1ec3n h\u00ecnh<\/td><td>\u0110\u1ea1t \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n h\u1ee3p \u0111\u1ed3ng cho c\u1ea3 hai.<\/td><\/tr><tr><td>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/td><td>Cu\u1ed9n d\u00e2y s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td><td>B\u1ea3ng s\u1ea3n ph\u1ea9m chung<\/td><td>\u0110\u1ed3ng \u00fd t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 v\u1ec1 giao h\u00e0ng.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0nh \u0111\u1ed9ng ch\u00ednh x\u00e1c l\u00e0 gi\u1ea3i quy\u1ebft s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p, kh\u00f4ng ch\u1ecdn s\u1ed1 t\u1ed5n th\u1ea5t n\u00e0o nh\u1ecf h\u01a1n. so s\u00e1nh c\u00f3 tr\u1eadt t\u1ef1 c\u00e1c lo\u1ea1i th\u00e9p CRGO l\u00e0m cho th\u00f4ng tin b\u1ecb thi\u1ebfu c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft, qu\u1ea5n ho\u1eb7c cam k\u1ebft v\u1edbi m\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 id=\"thickness-and-stacking-factor-belong-in-the-same-review\" class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y v\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp ch\u1ed3ng Thu\u1ed9c c\u00f9ng m\u1ed9t \u0111\u00e1nh gi\u00e1<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02.jpg\" alt=\"Th\u00e9p Silicon CRGO\" class=\"wp-image-1436\" srcset=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02.jpg 800w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02-300x300.jpg 300w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02-150x150.jpg 150w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02-768x768.jpg 768w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02-600x600.jpg 600w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/hi-b-crgo-electrical-steel-coils-02-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t k\u00edch th\u01b0\u1edbc mua. thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y c\u00e1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng l\u1edbp c\u1ea7n thi\u1ebft cho m\u1ed9t ng\u0103n x\u1ebfp nh\u1ea5t \u0111\u1ecbnh. l\u1edbp ph\u1ee7 v\u00e0 h\u1ec7 s\u1ed1 x\u1ebfp ch\u1ed3ng c\u0169ng quan tr\u1ecdng khi li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc ng\u0103n x\u1ebfp t\u1ed5ng th\u1ec3 v\u1edbi m\u1eb7t c\u1eaft ngang th\u00e9p. <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32477\" target=\"_blank\" rel=\"noreferrer noopener\">IEC 60404-13<\/a> cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 x\u1ebfp ch\u1ed3ng, m\u1eadt \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed c\u00e1c l\u1edbp th\u00e9p CRGO \u0111\u01b0\u1ee3c cung c\u1ea5p trong m\u1ed9t \u0111\u1ed9 d\u00e0y kh\u00e1c nhau t\u1eeb m\u1ed9t thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. c\u00f3 k\u1ef9 thu\u1eadt xem x\u00e9t s\u1eafp x\u1ebfp ng\u0103n x\u1ebfp k\u1ebft qu\u1ea3, ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 gi\u1ea3 \u0111\u1ecbnh thi\u1ebft k\u1ebf t\u1eeb t\u00ednh. kh\u00f4ng cho ph\u00e9p thay \u0111\u1ed5i ch\u1ec9 v\u00ec s\u1ef1 thay th\u1ebf c\u00f3 m\u1ed9t m\u1ea5t m\u00e1t danh m\u1ee5c th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ebft \u0111\u1ed9 d\u00e0y danh ngh\u0129a, dung sai \u00e1p d\u1ee5ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u h\u1ec7 s\u1ed1 x\u1ebfp ch\u1ed3ng nh\u01b0 c\u00e1c tr\u01b0\u1eddng ri\u00eang bi\u1ec7t.Trong qu\u00e1 tr\u00ecnh so s\u00e1nh nh\u00e0 cung c\u1ea5p, ghi l\u1ea1i xem c\u00e1c gi\u00e1 tr\u1ecb c\u00f3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh gi\u1edbi h\u1ea1n, th\u00f4ng tin \u0111i\u1ec3n h\u00ecnh ho\u1eb7c \u0111o l\u01b0\u1eddng h\u00e0ng lo\u1ea1t hay kh\u00f4ng.\u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u01a1 s\u1edf ch\u1ea5p nh\u1eadn c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u00e0 kh\u00f4ng c\u1ea7n x\u1eed l\u00fd m\u1ecdi m\u1ee5c nh\u1eadp danh m\u1ee5c nh\u01b0 m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n<h2 id=\"confirm-coating-and-heat-treatment-before-ordering\" class=\"wp-block-heading\">X\u00e1c nh\u1eadn l\u1edbp ph\u1ee7 v\u00e0 x\u1eed l\u00fd nhi\u1ec7t tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u00e1nh gi\u00e1 c\u1ea5p ph\u1ea3i bao g\u1ed3m c\u00e1ch nhi\u1ec7t b\u1ec1 m\u1eb7t v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng nhi\u1ec7t. ph\u1ea1m vi c\u1ee7a <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/65820\" target=\"_blank\" rel=\"noreferrer noopener\">IEC 60404-12<\/a> bao g\u1ed3m \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t c\u1ee7a l\u1edbp ph\u1ee7 c\u00e1ch nhi\u1ec7t b\u1ec1 m\u1eb7t th\u00e9p \u0111i\u1ec7n. m\u1ed9t k\u1ebft qu\u1ea3 m\u1ea5t m\u00e1t v\u1eadt li\u1ec7u m\u1ed9t m\u00ecnh kh\u00f4ng thi\u1ebft l\u1eadp r\u1eb1ng m\u1ed9t l\u1edbp ph\u1ee7 l\u00e0 ph\u00f9 h\u1ee3p cho m\u1ecdi x\u1eed l\u00fd nhi\u1ec7t ti\u1ebfp theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi so s\u00e1nh c\u00e1c lo\u1ea1i th\u00e9p CRGO \u0111\u01b0\u1ee3c kh\u1eafc laser.S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ghi kh\u1eafc laser \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea mang m\u1ed9t h\u1ea1n ch\u1ebf r\u00f5 r\u00e0ng: \u1ee7 gi\u1ea3m c\u0103ng th\u1eb3ng ti\u1ebfp theo l\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p tr\u1eeb khi lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u1ee5 th\u1ec3 cho quy tr\u00ecnh \u0111\u00f3. ghi ch\u00e9p laser th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 m\u1ea5t l\u1ee3i \u00edch tinh ch\u1ec9nh mi\u1ec1n sau khi \u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t, m\u00f4 t\u1ea3 li\u1ec7u v\u1eadt li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c c\u1eaft, x\u1ebfp ch\u1ed3ng l\u00ean nhau, v\u1ebft th\u01b0\u01a1ng ho\u1eb7c \u1ee7. y\u00eau c\u1ea7u x\u00e1c nh\u1eadn t\u01b0\u01a1ng th\u00edch b\u1eb1ng v\u0103n b\u1ea3n cho tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u1ec1 xu\u1ea5t. kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng k\u1ebft qu\u1ea3 thu\u1eadn l\u1ee3i thu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi x\u1eed l\u00fd nhi\u1ec7t s\u1ebd kh\u00f4ng thay \u0111\u1ed5i sau \u0111\u00f3. kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch x\u1eed l\u00fd n\u00ean \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft tr\u01b0\u1edbc khi m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh, kh\u00f4ng ph\u1ea3i sau khi l\u00f5i \u0111\u1ea7u ti\u00ean th\u1ea5t b\u1ea1i m\u1ee5c ti\u00eau c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 id=\"material-loss-is-not-the-finished-transformer-guarantee\" class=\"wp-block-heading\">M\u1ea5t m\u00e1t v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea3m b\u1ea3o m\u00e1y bi\u1ebfn \u00e1p \u0111\u00e3 ho\u00e0n thi\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i th\u00e9p CRGO l\u00e0 \u0111\u1ea7u v\u00e0o v\u1eadt li\u1ec7u.M\u1ed9t b\u00e1o c\u00e1o v\u1eadt li\u1ec7u \u0111\u1eb7c tr\u01b0ng cho m\u1eabu th\u1eed nghi\u1ec7m; n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u00e9p \u0111o c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p \u0111\u00e3 ho\u00e0n th\u00e0nh.Thi\u1ebft k\u1ebf l\u00f5i, kh\u1edbp n\u1ed1i, ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft, ki\u1ec3m so\u00e1t burr, l\u1eafp r\u00e1p v\u00e0 x\u1eed l\u00fd c\u0103ng th\u1eb3ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00f5i cu\u1ed1i c\u00f9ng, ngo\u00e0i c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o cho m\u1eabu th\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef v\u1eadt li\u1ec7u ch\u1ea5p nh\u1eadn t\u00e1ch bi\u1ec7t v\u1edbi ch\u1ea5p nh\u1eadn m\u00e1y bi\u1ebfn \u00e1p.\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u00e1p d\u1ee5ng, <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/588\" target=\"_blank\" rel=\"noreferrer noopener\">IEC 60076-1<\/a> cung c\u1ea5p khung m\u00e1y bi\u1ebfn \u00e1p chung, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 khung ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u. \u0111\u1ed3ng \u00fd c\u00e1c y\u00eau c\u1ea7u thi\u1ebft b\u1ecb ho\u00e0n thi\u1ec7n c\u00f3 li\u00ean quan trong \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi mua s\u1eafm, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i m\u1ed9t k\u1ebft qu\u1ea3 W\/kg v\u1eadt li\u1ec7u tr\u1ef1c ti\u1ebfp th\u00e0nh m\u1ed9t t\u1ed5n th\u1ea5t kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o b\u1eb1ng c\u00e1ch nh\u00e2n n\u00f3 v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u00f5i. y\u00eau c\u1ea7u nh\u00f3m thi\u1ebft k\u1ebf ph\u00ea duy\u1ec7t c\u01a1 s\u1edf \u0111\u00e1nh gi\u00e1. l\u1edbp th\u00e9p CRGO t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t m\u1ee5c ti\u00eau thi\u1ebft k\u1ebf, nh\u01b0ng h\u1ecd kh\u00f4ng th\u1ec3 thay th\u1ebf x\u00e1c nh\u1eadn c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng th\u1ef1c t.<\/p>\n\n\n\n<h2 id=\"match-the-inspection-document-to-the-supplied-coil\" class=\"wp-block-heading\">Kh\u1edbp T\u00e0i li\u1ec7u ki\u1ec3m tra v\u1edbi Cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c cung c\u1ea5p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ea3ng d\u1eef li\u1ec7u chung m\u00f4 t\u1ea3 m\u1ed9t ph\u1ea1m vi s\u1ea3n ph\u1ea9m. m\u1ed9t t\u00e0i li\u1ec7u ki\u1ec3m tra ph\u1ea3i ph\u1ee5c v\u1ee5 \u0111\u01a1n \u0111\u1eb7t h\u00e0ng b\u1ea1n th\u1ef1c s\u1ef1 \u0111\u1eb7t. <a href=\"https:\/\/www.iso.org\/standard\/53736.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 10474<\/a> x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i t\u00e0i li\u1ec7u ki\u1ec3m tra \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi mua h\u00e0ng li\u00ean quan \u0111\u1ebfn c\u00e1c l\u1edbp th\u00e9p CRGO, \u0111\u1ed3ng \u00fd lo\u1ea1i t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi g\u1eedi \u0111i. \u0111\u00e1nh gi\u00e1 c\u1ee7a b\u1ea1n n\u00ean k\u1ebft n\u1ed1i c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt mua, ch\u1ec9 \u0111\u1ecbnh v\u1eadt li\u1ec7u, cu\u1ed9n d\u00e2y ho\u1eb7c nh\u1eadn d\u1ea1ng l\u00f4, k\u1ebft qu\u1ea3 b\u00e1o c\u00e1o v\u00e0 nh\u00e3n giao h\u00e0ng. h\u1ecfi ai \u0111\u00e3 ban h\u00e0nh t\u00e0i li\u1ec7u, v\u1eadt li\u1ec7u n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u00f4 h\u00e0ng n\u00e0o n\u00f3 \u0111\u1ea1i di\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u m\u1ed9t t\u00e0i li\u1ec7u \u0111\u1ea1i di\u1ec7n tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t. \u0111\u00e1nh d\u1ea5u tr\u01b0\u1eddng n\u00e0o s\u1ebd ch\u1ee9a c\u00e1c gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 tr\u01b0\u1eddng n\u00e0o s\u1ebd ch\u1ee9a k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c. m\u1ed9t t\u00e0i li\u1ec7u m\u1eabu gi\u00fap \u0111\u1ed3ng \u00fd \u0111\u1ecbnh d\u1ea1ng b\u00e1o c\u00e1o, nh\u01b0ng n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a ra l\u00e0m b\u1eb1ng ch\u1ee9ng cho m\u1ed9t l\u00f4 h\u00e0ng trong t\u01b0\u01a1ng lai. c\u00e1c t\u00e0i li\u1ec7u giao h\u00e0ng cu\u1ed1i c\u00f9ng v\u1eabn c\u1ea7n c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o s\u1ea3n xu\u1ea5t v\u00e0 l\u00f4 h\u00e0ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ed9t cu\u1ed9n d\u00e2y m\u1eb9 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c cu\u1ed9n d\u00e2y nh\u1ecf h\u01a1n, y\u00eau c\u1ea7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c gi\u1eefa danh t\u00ednh m\u1eb9 v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i. b\u1ea3o t\u1ed3n c\u00e1c tham chi\u1ebfu \u0111\u00f3 trong h\u1ed3 s\u01a1 nh\u1eadn. nh\u1eadn d\u1ea1ng ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft n\u00ean v\u1eabn l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u1edf, ngay c\u1ea3 khi m\u1ecdi gi\u00e1 tr\u1ecb t\u1eeb t\u00ednh \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o c\u00f3 v\u1ebb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 id=\"define-an-incoming-inspection-and-release-sequence\" class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 ki\u1ec3m tra v\u00e0 ph\u00e1t h\u00e0nh s\u1eafp t\u1edbi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7t tr\u00ecnh t\u1ef1 nh\u1eadn tr\u01b0\u1edbc khi giao h\u00e0ng. b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch kh\u1edbp v\u1edbi s\u1eeda \u0111\u1ed5i \u0111\u01a1n h\u00e0ng, danh s\u00e1ch \u0111\u00f3ng g\u00f3i, t\u00e0i li\u1ec7u ki\u1ec3m tra v\u00e0 nh\u00e3n cu\u1ed9n. sau \u0111\u00f3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc theo y\u00eau c\u1ea7u c\u1ee7a k\u1ebf ho\u1ea1ch ki\u1ec3m tra \u0111\u00e3 th\u1ecfa thu\u1eadn. gi\u1eef v\u1eadt li\u1ec7u v\u1edbi m\u1ed9t danh t\u00ednh ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft, bao b\u00ec b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c m\u1ed9t sai l\u1ec7ch \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c ghi l\u1ea1i t\u00e1ch bi\u1ec7t v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh \u0111\u1ec3 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p CRGO, vi\u1ec7c x\u00e1c minh t\u1eeb t\u00ednh ph\u1ea3i tu\u00e2n theo th\u1ecfa thu\u1eadn l\u1ea5y m\u1eabu v\u00e0 th\u1eed nghi\u1ec7m \u0111\u00e3 th\u1ecfa thu\u1eadn. kh\u00f4ng ph\u00e1t minh ra y\u00eau c\u1ea7u ki\u1ec3m tra m\u1ecdi cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c giao khi h\u1ee3p \u0111\u1ed3ng ch\u1ec9 \u0111\u1ecbnh m\u1ed9t c\u01a1 s\u1edf kh\u00e1c. T\u01b0\u01a1ng t\u1ef1, kh\u00f4ng thay th\u1ebf m\u1ed9t th\u1eed nghi\u1ec7m b\u1eaft bu\u1ed9c b\u1eb1ng ki\u1ec3m tra tr\u1ef1c quan ch\u1ec9 v\u00ec bao b\u00ec c\u00f2n nguy\u00ean v\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quy\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc ai c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn sai l\u1ec7ch v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi k\u1ebft qu\u1ea3 nh\u1eadn kh\u00f4ng \u0111\u1ed3ng \u00fd v\u1edbi b\u00e1o c\u00e1o c\u1ee7a nh\u00e0 cung c\u1ea5p. so s\u00e1nh nh\u1eadn d\u1ea1ng m\u1eabu, chu\u1ea9n b\u1ecb, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn r\u1eb1ng th\u00e9p b\u1ecb l\u1ed7i. b\u1ea3o qu\u1ea3n h\u1ed3 s\u01a1 g\u1ed1c v\u00e0 gi\u1ea3i quy\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t th\u00f4ng qua th\u1ee7 t\u1ee5c ki\u1ec3m tra l\u1ea1i \u0111\u00e3 th\u1ecfa thu\u1eadn. \u0111i\u1ec1u n\u00e0y bi\u1ebfn vi\u1ec7c ki\u1ec3m tra nh\u1eadn th\u00e0nh quy\u1ebft \u0111\u1ecbnh ph\u00e1t h\u00e0nh x\u00e1c \u0111\u1ecbnh thay v\u00ec th\u1ea3o lu\u1eadn v\u00e0o ph\u00fat cu\u1ed1i b\u00ean c\u1ea1nh d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 id=\"specify-slit-coils-without-losing-the-parent-material-requirements\" class=\"wp-block-heading\">Ch\u1ec9 \u0111\u1ecbnh cu\u1ed9n d\u00e2y khe m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u g\u1ed1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi <a href=\"https:\/\/prennox.com\/vi\/san-pham\/crgo-thep-dien-khe-cuon-day-dai\/\">CRGO khe cu\u1ed9n d\u00e2y v\u00e0 d\u1ea3i<\/a>, l\u1edbp cha m\u1eb9 v\u00e0 k\u00edch th\u01b0\u1edbc ho\u00e0n th\u00e0nh ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u00f9ng nhau. x\u00e1c nh\u1eadn dung sai chi\u1ec1u r\u1ed9ng, y\u00eau c\u1ea7u c\u1ea1nh, k\u00edch th\u01b0\u1edbc cu\u1ed9n d\u00e2y v\u00e0 gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m tra c\u00f9ng v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt t\u1eeb t\u00ednh, thay v\u00ec coi ch\u00fang nh\u01b0 chi ti\u1ebft \u0111\u1eb7t h\u00e0ng ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00eau r\u00f5 chi\u1ec1u r\u1ed9ng khe v\u00e0 dung sai, b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u burr \u0111\u00e3 th\u1ecfa thu\u1eadn, \u0111\u01b0\u1eddng k\u00ednh b\u00ean trong cu\u1ed9n d\u00e2y, tr\u1ecdng l\u01b0\u1ee3ng cu\u1ed9n d\u00e2y ho\u00e0n th\u00e0nh v\u00e0 s\u1eafp x\u1ebfp \u0111\u00f3ng g\u00f3i. x\u00e1c nh\u1eadn r\u1eb1ng c\u1ea5u h\u00ecnh cu\u1ed9n d\u00e2y \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef c\u00e1c l\u1edbp th\u00e9p CRGO theo th\u1ee9 t\u1ef1 cu\u1ed9n d\u00e2y khe thay v\u00ec ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t email tr\u01b0\u1edbc \u0111\u00f3.M\u1ed9t t\u1ec7p \u0111\u00ednh k\u00e8m \u0111\u01a1n h\u00e0ng h\u1eefu \u00edch k\u1ebft n\u1ed1i t\u1eebng k\u00edch th\u01b0\u1edbc d\u1ea3i ho\u00e0n th\u00e0nh v\u1edbi y\u00eau c\u1ea7u v\u1eadt li\u1ec7u g\u1ed1c v\u00e0 quy t\u1eafc nh\u1eadn d\u1ea1ng c\u1ee7a n\u00f3.\u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3 khi m\u1ed9t l\u00f4 h\u00e0ng ch\u1ee9a m\u1ed9t s\u1ed1 chi\u1ec1u r\u1ed9ng ho\u1eb7c khi c\u00e1c l\u1ea7n giao h\u00e0ng li\u00ean ti\u1ebfp \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1eeb c\u00e1c cu\u1ed9n d\u00e2y g\u1ed1c kh\u00e1c nhau.<\/p>\n\n\n\n<h2 id=\"turn-crgo-steel-grades-into-a-verifiable-purchase-specification\" class=\"wp-block-heading\">Bi\u1ebfn c\u00e1c lo\u1ea1i th\u00e9p CRGO th\u00e0nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua h\u00e0ng c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u c\u00e1c nh\u00e0 cung c\u1ea5p tr\u1ea3 l\u1eddi m\u1ed9t l\u1ecbch tr\u00ecnh k\u1ef9 thu\u1eadt thay v\u00ec g\u1eedi c\u00e1c t\u00e0i li\u1ec7u qu\u1ea3ng c\u00e1o kh\u00f4ng th\u1ec3 so s\u00e1nh.\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p CRGO, l\u1ecbch tr\u00ecnh \u0111\u00f3 n\u00ean thi\u1ebft l\u1eadp ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd, ch\u1ec9 \u0111\u1ecbnh \u0111\u00e3 th\u1ecfa thu\u1eadn, \u0111\u1ed9 d\u00e0y, gi\u1edbi h\u1ea1n t\u1eeb t\u00ednh, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m, l\u1edbp ph\u1ee7 v\u00e0 l\u1ed9 tr\u00ecnh x\u1eed l\u00fd. th\u00eam h\u00ecnh th\u1ee9c giao h\u00e0ng, k\u00edch th\u01b0\u1edbc, t\u00e0i li\u1ec7u ki\u1ec3m tra v\u00e0 y\u00eau c\u1ea7u nh\u1eadn d\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra ng\u1eafn g\u1ecdn c\u00f3 th\u1ec3 \u0111\u1ecdc: \u201cXin vui l\u00f2ng \u0111\u1ec1 xu\u1ea5t m\u1ed9t l\u1edbp ch\u1ed1ng l\u1ea1i c\u00e1c y\u00eau c\u1ea7u t\u1eeb t\u00ednh v\u00e0 k\u00edch th\u01b0\u1edbc k\u00e8m theo. x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra v\u00e0 gi\u1edbi h\u1ea1n \u0111\u1ea3m b\u1ea3o, x\u00e1c nh\u1eadn s\u1ef1 ph\u00f9 h\u1ee3p cho tuy\u1ebfn x\u1eed l\u00fd \u0111\u00e3 n\u00eau c\u1ee7a ch\u00fang t\u00f4i, v\u00e0 m\u00f4 t\u1ea3 c\u00e1c t\u00e0i li\u1ec7u ki\u1ec3m tra v\u00e0 nh\u1eadn d\u1ea1ng cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi giao h\u00e0ng. li\u1ec7t k\u00ea m\u1ecdi sai l\u1ec7ch ri\u00eang bi\u1ec7t.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef c\u00e1c y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c \u01b0u ti\u00ean.M\u1ed9t ph\u1ea3n \u1ee9ng b\u1eaft bu\u1ed9c b\u1ecb thi\u1ebfu n\u00ean v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft; m\u1ed9t \u01b0u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn nh\u01b0 l\u00e0 m\u1ed9t thay th\u1ebf.Tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh, mua v\u00e0 k\u1ef9 thu\u1eadt n\u00ean ph\u00ea duy\u1ec7t c\u00f9ng m\u1ed9t b\u1ea3n s\u1eeda \u0111\u1ed5i.L\u01b0u tr\u1eef ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ebfn ki\u1ec3m tra nh\u1eefng g\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed3ng \u00fd, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 x\u00e2y d\u1ef1ng l\u1ea1i quy\u1ebft \u0111\u1ecbnh t\u1eeb th\u01b0 t\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng l\u1eb7p l\u1ea1i, gi\u1eef l\u1ea1i l\u1ecbch tr\u00ecnh \u0111\u00f3 thay v\u00ec gi\u1ea3m h\u01b0\u1edbng d\u1eabn xu\u1ed1ng \u201cc\u00f9ng t\u00e0i li\u1ec7u nh\u01b0 l\u1ea7n tr\u01b0\u1edbc.\u201d X\u00e1c \u0111\u1ecbnh b\u1ea3n s\u1eeda \u0111\u1ed5i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 y\u00eau c\u1ea7u th\u00f4ng b\u00e1o v\u1ec1 c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. c\u00e1c lo\u1ea1i th\u00e9p CRGO, k\u00edch th\u01b0\u1edbc giao h\u00e0ng v\u00e0 y\u00eau c\u1ea7u t\u00e0i li\u1ec7u n\u00ean v\u1eabn hi\u1ec3n th\u1ecb ngay c\u1ea3 khi m\u1ed1i quan h\u1ec7 th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1ed1t. \u0111i\u1ec1u n\u00e0y c\u0169ng cung c\u1ea5p cho ng\u01b0\u1eddi mua thay th\u1ebf ho\u1eb7c thanh tra ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t h\u1ed3 s\u01a1 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 id=\"approve-substitutions-before-material-is-processed\" class=\"wp-block-heading\">Ph\u00ea duy\u1ec7t c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01.jpg\" alt=\"CRGO \u0110i\u1ec7n th\u00e9p Slit cu\u1ed9n d\u00e2y &amp; d\u1ea3i\" class=\"wp-image-1445\" srcset=\"https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01.jpg 800w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01-300x300.jpg 300w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01-150x150.jpg 150w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01-768x768.jpg 768w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01-600x600.jpg 600w, https:\/\/prennox.com\/wp-content\/uploads\/2026\/09\/crgo-electrical-steel-slit-coils-01-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i th\u00e9p CRGO thay th\u1ebf n\u00ean tham gia \u0111\u00e1nh gi\u00e1 c\u00f3 ki\u1ec3m so\u00e1t, ngay c\u1ea3 khi \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. y\u00eau c\u1ea7u so s\u00e1nh v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, v\u1edbi m\u1ecdi kh\u00e1c bi\u1ec7t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. K\u1ef9 thu\u1eadt n\u00ean quy\u1ebft \u0111\u1ecbnh xem x\u00e1c nh\u1eadn t\u00e0i li\u1ec7u c\u00f3 \u0111\u1ee7 hay kh\u00f4ng ho\u1eb7c li\u1ec7u c\u00f3 c\u1ea7n th\u1eed nghi\u1ec7m v\u00e0 x\u00e1c minh b\u1ed5 sung hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi ph\u00ea duy\u1ec7t. ch\u1ea5p nh\u1eadn cho m\u1ed9t thi\u1ebft k\u1ebf l\u00f5i ho\u1eb7c tuy\u1ebfn x\u1eed l\u00fd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p s\u1eed d\u1ee5ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c m\u00f4 h\u00ecnh m\u00e1y bi\u1ebfn \u00e1p. ghi l\u1ea1i \u1ee9ng d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, s\u1eeda \u0111\u1ed5i v\u1eadt li\u1ec7u v\u00e0 b\u1eb1ng ch\u1ee9ng h\u1ed7 tr\u1ee3 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef l\u1ea1i c\u00e1c quan s\u00e1t nh\u1eadn v\u00e0 s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u cho c\u00e1c lo\u1ea1i th\u00e9p CRGO \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u th\u00f4ng qua thay th\u1ebf.Trong \u0111\u00f3 \u0111\u01a1n \u0111\u1eb7t h\u00e0ng d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch x\u1eed l\u00fd ho\u1eb7c gi\u1edbi h\u1ea1n t\u1eeb t\u00ednh c\u1ee5 th\u1ec3, x\u00e1c nh\u1eadn c\u00e1c \u0111i\u1ec3m \u0111\u00f3 tr\u01b0\u1edbc khi gi\u1ea3i ph\u00f3ng v\u1eadt li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng.M\u1ed9t thay \u0111\u1ed5i \u0111\u01b0\u1ee3c ghi l\u1ea1i d\u1ec5 d\u00e0ng l\u1eb7p l\u1ea1i nh\u1ea5t qu\u00e1n h\u01a1n m\u1ed9t th\u1ecfa thu\u1eadn kh\u00f4ng ch\u00ednh th\u1ee9c bi\u1ebfn m\u1ea5t sau l\u00f4 h\u00e0ng \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn c\u00e1c lo\u1ea1i th\u00e9p CRGO b\u1eb1ng c\u00e1ch ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n, \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1ea5t, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 l\u1ed9 tr\u00ecnh x\u1eed l\u00fd \u0111\u1ec3 thi\u1ebft k\u1ebf. sau \u0111\u00f3 x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c t\u00e0i li\u1ec7u giao h\u00e0ng x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c cung c\u1ea5p. so s\u00e1nh m\u1ea1nh nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng v\u1edbi danh s\u00e1ch l\u1edbp ng\u1eafn nh\u1ea5t; n\u00f3 l\u00e0 m\u1ed9t trong \u0111\u00f3 kh\u00f4ng \u0111\u1ec3 l\u1ea1i s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c lo\u1ea1i th\u00e9p CRGO ph\u00f9 h\u1ee3p, <a href=\"https:\/\/prennox.com\/vi\/lien-he\/\">g\u1eedi y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u1ec3 xem x\u00e9t k\u1ef9 thu\u1eadt<\/a>, bao g\u1ed3m c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea5p ho\u1eb7c m\u1ee5c ti\u00eau, \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng, l\u1ed9 tr\u00ecnh x\u1eed l\u00fd, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m tra.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 id=\"are-m-4-and-a-supplier-specific-grade-automatically-equivalent\" class=\"wp-block-heading\">M4 v\u00e0 m\u1ed9t l\u1edbp c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f3 t\u1ef1 \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 C\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t so s\u00e1nh b\u1eb1ng v\u0103n b\u1ea3n bao g\u1ed3m c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd, gi\u1edbi h\u1ea1n t\u1eeb t\u00ednh, \u0111\u1ed9 d\u00e0y, l\u1edbp ph\u1ee7 v\u00e0 ph\u00f9 h\u1ee3p ch\u1ebf bi\u1ebfn. m\u1ed9t nh\u00e3n quen thu\u1ed9c m\u1ed9t m\u00ecnh l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ph\u00ea duy\u1ec7t thay th.<\/p>\n\n\n\n<h3 id=\"can-crgo-steel-grades-tested-at-50-hz-be-compared-with-60-hz-results\" class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p CRGO \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf t\u1ea7n s\u1ed1 50 Hz c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi k\u1ebft qu\u1ea3 60 Hz kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t x\u1ebfp h\u1ea1ng tr\u1ef1c ti\u1ebfp. y\u00eau c\u1ea7u k\u1ebft qu\u1ea3 \u1edf c\u00f9ng t\u1ea7n s\u1ed1, \u0111i\u1ec1u ki\u1ec7n t\u1eeb t\u00ednh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u00e3 th\u1ecfa thu\u1eadn. \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau \u0111\u00f2i h\u1ecfi m\u1ed9t \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt th\u00edch h\u1ee3p.<\/p>\n\n\n\n<h3 id=\"does-the-lowest-material-loss-guarantee-the-lowest-transformer-loss\" class=\"wp-block-heading\">Li\u1ec7u t\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u th\u1ea5p nh\u1ea5t c\u00f3 \u0111\u1ea3m b\u1ea3o t\u1ed5n th\u1ea5t m\u00e1y bi\u1ebfn \u00e1p th\u1ea5p nh\u1ea5t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 K\u1ebft qu\u1ea3 ki\u1ec3m tra v\u1eadt li\u1ec7u kh\u00f4ng \u0111o l\u00f5i ho\u00e0n th\u00e0nh ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p. thi\u1ebft k\u1ebf, x\u1eed l\u00fd v\u00e0 l\u1eafp r\u00e1p c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t, v\u1edbi hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c x\u00e1c minh ri\u00eang.<\/p>\n\n\n\n<h3 id=\"can-all-laser-scribed-materials-undergo-stress-relief-annealing\" class=\"wp-block-heading\">T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c kh\u1eafc b\u1eb1ng laser c\u00f3 th\u1ec3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u1ee7 gi\u1ea3m \u1ee9ng su\u1ea5t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 X\u00e1c nh\u1eadn c\u1ea5p ch\u00ednh x\u00e1c v\u00e0 l\u1ed9 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng. s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ghi b\u1eb1ng laser \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea h\u1ea1n ch\u1ebf qu\u00e1 tr\u00ecnh \u1ee7 ti\u1ebfp theo tr\u1eeb khi s\u1ef1 ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 id=\"what-information-is-needed-to-request-suitable-crgo-steel-grades\" class=\"wp-block-heading\">Th\u00f4ng tin n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 y\u00eau c\u1ea7u c\u00e1c lo\u1ea1i th\u00e9p CRGO ph\u00f9 h\u1ee3p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p l\u1edbp y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n ho\u1eb7c gi\u1edbi h\u1ea1n t\u1eeb t\u00ednh, ti\u00eau chu\u1ea9n, \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra, \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng, tuy\u1ebfn \u0111\u01b0\u1eddng x\u1eed l\u00fd v\u00e0 s\u1ed1 l\u01b0\u1ee3ng. bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh giao h\u00e0ng v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m tra-t\u00e0i li\u1ec7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh c\u00e1c lo\u1ea1i th\u00e9p CRGO, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u00e0 gi\u1edbi h\u1ea1n x\u1eed l\u00fd. x\u00e1c minh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u v\u00e0 t\u00e0i li\u1ec7u cu\u1ed9n d\u00e2y tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng m\u00e1y bi\u1ebfn \u00e1p ti\u1ebfp theo c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":112,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"CRGO Steel Grades and Test Reports for Transformer Buyers","rank_math_description":"Compare CRGO steel grades, test reports and processing limits. Verify material specifications and coil documents before your next transformer order.","rank_math_canonical_url":"","rank_math_focus_keyword":"CRGO steel grades"},"categories":[1],"tags":[43,42,44,46,45,47],"class_list":["post-1886","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-crgo-steel-grades","tag-electrical-steel-inspection","tag-grain-oriented-electrical-steel","tag-magnetic-property-testing","tag-transformer-core-materials","tag-transformer-material-procurement"],"_links":{"self":[{"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/posts\/1886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/comments?post=1886"}],"version-history":[{"count":1,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/posts\/1886\/revisions"}],"predecessor-version":[{"id":1887,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/posts\/1886\/revisions\/1887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/media\/112"}],"wp:attachment":[{"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/media?parent=1886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/categories?post=1886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prennox.com\/vi\/wp-json\/wp\/v2\/tags?post=1886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}