{"id":5909,"date":"2026-04-08T22:26:39","date_gmt":"2026-04-08T22:26:39","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/non-destructive-testing-steel-cord-conveyor-belts-vi"},"modified":"2026-04-08T22:26:39","modified_gmt":"2026-04-08T22:26:39","slug":"non-destructive-testing-steel-cord-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/non-destructive-testing-steel-cord-conveyor-belts-vi\/","title":{"rendered":"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y b\u0103ng t\u1ea3i th\u00e9p l\u00e0 g\u00ec?"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u00a0\u00a0\u00a0\u00a0 Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i l\u00f5i th\u00e9p<\/span><\/a>, do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea3i tr\u1ecdng n\u1eb7ng, tr\u1ea7y x\u01b0\u1edbc, l\u00e3o h\u00f3a,… l\u00f5i c\u00e1p th\u00e9p b\u00ean trong c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n ho\u1eb7c \u0111\u1ee9t g\u00e3y, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng c\u1ee7a doanh nghi\u1ec7p, th\u1eadm ch\u00ed g\u00e2y ra tai n\u1ea1n an to\u00e0n. V\u00ec v\u1eady, c\u00e1c quy \u0111\u1ecbnh ki\u1ec3m tra an to\u00e0n cho b\u0103ng t\u1ea3i \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1eeb r\u1ea5t s\u1edbm. Nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1eeb vi\u1ec7c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y cho b\u0103ng t\u1ea3i. Trong ch\u01b0\u01a1ng n\u00e0y, nh\u00e0 s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i s\u1ebd gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y ph\u1ed5 bi\u1ebfn cho b\u0103ng t\u1ea3i.<\/p>\n\n\n

     1. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra bi\u1ebfn d\u1ea1ng m\u1ed1i n\u1ed1i \u0111\u01a1n gi\u1ea3n<\/p>\n\n\n

      Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra bi\u1ebfn d\u1ea1ng m\u1ed1i n\u1ed1i \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra th\u1ee7 c\u00f4ng truy\u1ec1n th\u1ed1ng. Nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng tr\u1ef1c ti\u1ebfp quan s\u00e1t h\u00ecnh d\u1ea1ng b\u0103ng t\u1ea3i b\u1eb1ng m\u1eaft th\u01b0\u1eddng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed1i n\u1ed1i c\u00f3 b\u1ecb gi\u00e3n ra hay kh\u00f4ng, sau \u0111\u00f3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee5p X-quang di \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng c\u1ee7a b\u0103ng t\u1ea3i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 3 ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3.<\/p>\n\n\n

      1. Ph\u01b0\u01a1ng ph\u00e1p quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng “ph\u1ed3ng r\u1ed9p”. Hi\u1ec7n t\u01b0\u1ee3ng “ph\u1ed3ng r\u1ed9p” l\u00e0 \u0111\u1eb7c tr\u01b0ng h\u01b0 h\u1ecfng ph\u1ed5 bi\u1ebfn c\u1ee7a m\u1ed1i n\u1ed1i, nguy\u00ean nh\u00e2n do l\u00f5i c\u00e1p th\u00e9p t\u1ea1i v\u1ecb tr\u00ed ph\u1ed3ng b\u1ecb gi\u1eadt. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ecf than. Sau khi d\u1eebng m\u00e1y, l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t b\u0103ng t\u1ea3i t\u1ea1i khu v\u1ef1c m\u1ed1i n\u1ed1i \u0111\u1ec3 ki\u1ec3m tra xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng “ph\u1ed3ng r\u1ed9p” hay kh\u00f4ng. M\u1ed9t khi ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 v\u1ebft ph\u1ed3ng n\u00e0o, c\u1ea7n ch\u00fa \u00fd theo d\u00f5i. Khi n\u00f3 ph\u00e1t tri\u1ec3n \u0111\u1ebfn 1\/3 chi\u1ec1u r\u1ed9ng to\u00e0n b\u0103ng, c\u1ea7n thay m\u1edbi ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n

       2. Ph\u01b0\u01a1ng ph\u00e1p \u0111o chi\u1ec1u d\u00e0i m\u1ed1i n\u1ed1i. T\u1ea1i c\u00e1c v\u1ecb tr\u00ed th\u00edch h\u1ee3p tr\u00ean hai bi\u00ean c\u1ee7a m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a m\u1edbi ho\u00e0n th\u00e0nh, \u0111\u00e1nh d\u1ea5u 3 b\u1ed9 v\u1ea1ch \u0111\u1ecbnh v\u1ecb c\u00e1ch \u0111\u1ec1u nhau v\u00e0 \u0111o chi\u1ec1u d\u00e0i c\u1ee7a m\u1ed7i b\u1ed9 v\u1ea1ch. Sau khi b\u0103ng t\u1ea3i \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng, \u0111\u1ecbnh k\u1ef3 \u0111o chi\u1ec1u d\u00e0i c\u00e1c v\u1ea1ch \u0111\u00e1nh d\u1ea5u. Khi ph\u00e1t hi\u1ec7n \u0111\u1ed9 gi\u00e3n c\u1ee7a b\u1ea5t k\u1ef3 v\u1ea1ch n\u00e0o trong ba v\u1ea1ch v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh, ti\u1ebfn h\u00e0nh ch\u1ee5p v\u00e0 ph\u00e2n t\u00edch m\u1ed1i n\u1ed1i l\u01b0u h\u00f3a b\u1eb1ng m\u00e1y d\u00f2 tia X \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng c\u1ee7a \u0111\u1ea7u n\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng.<\/p>\n\n\n

       3. Ph\u01b0\u01a1ng ph\u00e1p \u0111o bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t. \u0110\u1ea7u ti\u00ean, v\u1ebd m\u1ed9t l\u01b0\u1edbi \u00f4 tr\u00ean b\u1ec1 m\u1eb7t m\u1ed1i n\u1ed1i t\u1ea1i v\u00f9ng \u1ee9ng su\u1ea5t th\u1ea5p, sau \u0111\u00f3 l\u1eb7p l\u1ea1i vi\u1ec7c \u0111o bi\u1ebfn d\u1ea1ng l\u01b0\u1edbi khi b\u0103ng t\u1ea3i ch\u1ea1y \u0111\u1ebfn v\u00f9ng \u1ee9ng su\u1ea5t cao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00f3 s\u1ef1 gi\u1eadt gi\u1eefa c\u00e1c l\u00f5i c\u00e1p th\u00e9p trong b\u0103ng t\u1ea3i hay kh\u00f4ng v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a n\u00f3.<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n

      2. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u1eb1ng tia X<\/p>\n\n\n

      Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u1eb1ng tia X l\u00e0 k\u1ef9 thu\u1eadt ki\u1ec3m tra khuy\u1ebft t\u1eadt kh\u00f4ng ph\u00e1 h\u1ee7y d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ch\u1ee5p \u1ea3nh chi\u1ebfu tia X v\u00e0 x\u1eed l\u00fd h\u00ecnh \u1ea3nh b\u1eb1ng m\u00e1y t\u00ednh. Nguy\u00ean l\u00fd l\u00e0 cho ch\u00f9m tia X h\u00ecnh qu\u1ea1t xuy\u00ean qua b\u0103ng t\u1ea3i l\u00f5i c\u00e1p th\u00e9p \u0111ang ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 ki\u1ec3m tra, \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn b\u1edfi \u0111\u1ea7u d\u00f2 quang \u0111i\u1ec7n tia X hai chi\u1ec1u v\u00e0 t\u1ea1o th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n pixel h\u00ecnh \u1ea3nh. Sau khi thu th\u1eadp, chuy\u1ec3n \u0111\u1ed5i, truy\u1ec1n v\u00e0 x\u1eed l\u00fd, t\u1ea1o ra h\u00ecnh \u1ea3nh chi\u1ebfu hai chi\u1ec1u c\u1ee7a b\u0103ng t\u1ea3i, qua \u0111\u00f3 quan s\u00e1t t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u00f5i c\u00e1p th\u00e9p v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i trong b\u0103ng t\u1ea3i. \u0110\u1ed3ng th\u1eddi, c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u s\u1ed1 v\u00e0 l\u01b0u tr\u1eef tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 t\u00e1i hi\u1ec7n nh\u1eb1m ph\u00e2n t\u00edch v\u00e0 \u0111\u00e1nh gi\u00e1 s\u00e2u h\u01a1n. C\u00f3 th\u1ec3 n\u00f3i \u0111\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3 thi, \u0111\u00e1ng tin c\u1eady v\u00e0 cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra n\u00e0y d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng l\u00fd thuy\u1ebft v\u1eefng ch\u1eafc, v\u00e0 c\u00f3 nhi\u1ec1u c\u00f4ng ngh\u1ec7 tr\u01b0\u1edfng th\u00e0nh c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 y t\u1ebf, ki\u1ec3m tra an ninh, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, giao th\u00f4ng v\u1eadn t\u1ea3i.<\/p>\n\n\n

      3. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra khuy\u1ebft t\u1eadt b\u1eb1ng h\u1ed3ng ngo\u1ea1i v\u00e0 si\u00eau \u00e2m<\/p>\n\n\n

      C\u00e1c n\u01b0\u1edbc nh\u01b0 \u0110\u1ee9c, Australia, Anh v\u00e0 M\u1ef9 \u0111\u1ec1u \u0111\u00e3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra khuy\u1ebft t\u1eadt b\u1eb1ng si\u00eau \u00e2m, h\u1ed3ng ngo\u1ea1i,… nh\u01b0ng ch\u01b0a th\u1ef1c s\u1ef1 ho\u00e0n thi\u1ec7n.<\/p>\n\n\n

      4. Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra d\u00f2 t\u1eeb d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb<\/p>\n\n\n

      Ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n l\u00e0 l\u1eafp \u0111\u1eb7t m\u1ed9t cu\u1ed9n d\u00e2y c\u1ea3m \u1ee9ng t\u1eeb g\u1ea7n b\u0103ng t\u1ea3i quay v\u1ec1, l\u1eafp \u0111\u1eb7t m\u1ed9t b\u1ed9 nam ch\u00e2m v\u0129nh c\u1eedu \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n, v\u00e0 s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn t\u1eeb h\u00f3a \u0111\u1ec3 t\u1eeb h\u00f3a \u0111\u1ec1u l\u00f5i th\u00e9p d\u00e2y c\u00e1p sao cho l\u00f5i th\u00e9p d\u00e2y c\u00e1p c\u00f3 t\u1eeb t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u1ed3ng th\u1eddi, l\u1eafp \u0111\u1eb7t m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 v\u1eadn chuy\u1ec3n c\u1ee7a b\u0103ng t\u1ea3i, s\u1eed d\u1ee5ng b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u1eeb th\u00f4ng r\u00f2 r\u1ec9 \u0111\u1ec3 ph\u00e1t hi\u1ec7n t\u00edn hi\u1ec7u t\u1eeb d\u01b0 tr\u00ean l\u00f5i d\u00e2y c\u00e1p th\u00e9p. H\u00ecnh \u1ea3nh t\u1eeb c\u1ee7a m\u1ed9t b\u0103ng t\u1ea3i b\u00ecnh th\u01b0\u1eddng g\u1ea7n nh\u01b0 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng m\u01b0\u1ee3t m\u00e0 trong khu v\u1ef1c kh\u00f4ng c\u00f3 m\u1ed1i n\u1ed1i, v\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t t\u00edn hi\u1ec7u xung cao nh\u1ecdn t\u1ea1i m\u1ed1i n\u1ed1i; khi l\u00f5i d\u00e2y c\u00e1p th\u00e9p c\u1ee7a b\u0103ng t\u1ea3i b\u1ecb \u0111\u1ee9t, g\u1ec9 ho\u1eb7c l\u1ec7ch v\u1ecb tr\u00ed, h\u00ecnh \u1ea3nh t\u1eeb s\u1ebd c\u00f3 nh\u1eefng thay \u0111\u1ed5i l\u1ed3i ho\u1eb7c l\u00f5m. Do \u0111\u00f3, d\u1ef1a v\u00e0o t\u1ed1c \u0111\u1ed9 ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a h\u00ecnh \u1ea3nh t\u1eeb thu \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00f3 l\u1ed7i \u1edf m\u1ed1i n\u1ed1i hay kh\u00f4ng, c\u0169ng nh\u01b0 lo\u1ea1i, m\u1ee9c \u0111\u1ed9 v\u00e0 v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 c\u1ee7a l\u1ed7i. N\u00f3i chung, c\u00f4ng ngh\u1ec7 ph\u00e2n t\u00edch v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u1ed7i c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p gi\u00e1m s\u00e1t n\u00e0y kh\u00e1 ph\u1ee9c t\u1ea1p, l\u01b0\u1ee3ng t\u00ednh to\u00e1n r\u1ea5t l\u1edbn, v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady c\u00f9ng t\u00ednh th\u1eddi gian th\u1ef1c c\u1ee7a ch\u1ea9n \u0111o\u00e1n c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

\u00a0\u00a0\u00a0\u00a0 Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u0103ng t\u1ea3i l\u00f5i th\u00e9p, do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea3i tr\u1ecdng n\u1eb7ng, tr\u1ea7y x\u01b0\u1edbc, l\u00e3o h\u00f3a,… l\u00f5i c\u00e1p th\u00e9p b\u00ean trong c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n ho\u1eb7c \u0111\u1ee9t g\u00e3y, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng c\u1ee7a doanh nghi\u1ec7p, th\u1eadm ch\u00ed g\u00e2y ra tai n\u1ea1n an to\u00e0n. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[796,2055],"class_list":["post-5909","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-steel-cord-conveyor-belt-vi-1","tag-test-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=5909"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5909\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}