{"id":151435,"date":"2023-11-06T09:47:20","date_gmt":"2023-11-06T09:47:20","guid":{"rendered":"https:\/\/www.hqts.com\/?p=151435"},"modified":"2023-11-06T09:47:20","modified_gmt":"2023-11-06T09:47:20","slug":"huong-dan-kiem-tra-chat-tham-thuoc-nhuom-phuong-phap-ndt","status":"publish","type":"post","link":"https:\/\/www.hqts.com\/vi\/huong-dan-kiem-tra-chat-tham-thuoc-nhuom-phuong-phap-ndt\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn Ki\u1ec3m Tra Ch\u1ea5t Th\u1ea5m Thu\u1ed1c Nhu\u1ed9m: Ph\u01b0\u01a1ng Ph\u00e1p NDT"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u, b\u1ed9 ph\u1eadn ho\u1eb7c c\u1ea5u tr\u00fac quan tr\u1ecdng m\u00e0 kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 thi\u1ec7t h\u1ea1i n\u00e0o cho ch\u00fang kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 l\u1ef1a ch\u1ecdn m\u00e0 c\u00f2n l\u00e0 m\u1ed9t y\u00eau c\u1ea7u. <\/span><\/p>\n

Ki\u1ec3m tra th\u00e2m nh\u1eadp thu\u1ed1c nhu\u1ed9m (DPI) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y. DPI l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1eadt li\u1ec7u, nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt ho\u1eb7c s\u1ef1 kh\u00f4ng li\u00ean t\u1ee5c tr\u00ean b\u1ec1 m\u1eb7t. <\/span><\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n kh\u00e1i ni\u1ec7m ki\u1ec3m tra ch\u1ea5t th\u1ea9m th\u1ea5u thu\u1ed1c nhu\u1ed9m v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u0169ng nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh trong quy tr\u00ecnh ki\u1ec3m tra.<\/span><\/p>\n

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Ki\u1ec3m Tra Th\u00e2m Nh\u1eadp Thu\u1ed1c Nhu\u1ed9m L\u00e0 G\u00ec?<\/strong><\/h2>\n

Ki\u1ec3m tra th\u00e2m nh\u1eadp thu\u1ed1c nhu\u1ed9m, c\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Ki\u1ec3m tra th\u1ea9m th\u1ea5u ch\u1ea5t l\u1ecfng (LPI), l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y. Ng\u01b0\u1eddi ki\u1ec3m tra s\u1eed d\u1ee5ng thu\u1ed1c nhu\u1ed9m ho\u1eb7c ch\u1ea5t l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt ti\u1ec1m \u1ea9n n\u00e0o tr\u00ean v\u1eadt ph\u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m tra, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ebft n\u1ee9t tr\u00ean kh\u00f4ng v\u00e0 \u0111\u1ed9 x\u1ed1p vi m\u00f4 cho \u0111\u1ebfn c\u00e1c d\u1ea1ng gi\u00e1n \u0111o\u1ea1n kh\u00e1c. <\/span><\/p>\n

Ng\u00e0y nay, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 t\u00ednh linh ho\u1ea1t cao v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi ki\u1ec3m tra s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 h\u1ecd \u0111ang ki\u1ec3m tra.<\/span><\/p>\n

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Quy Tr\u00ecnh & Ph\u01b0\u01a1ng Ph\u00e1p Ki\u1ec3m Tra Thu\u1ed1c Nhu\u1ed9m\u00a0<\/strong><\/h2>\n
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Qu\u00e1 tr\u00ecnh c\u1ee7a S\u1edf K\u1ebf ho\u1ea1ch v\u00e0 \u0110\u1ea7u t\u01b0 tu\u00e2n theo m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u00f3 h\u1ec7 th\u1ed1ng, tu\u00e2n theo m\u1ed9t s\u1ed1 b\u01b0\u1edbc quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i tr\u00ecnh b\u00e0y m\u1ed9t ph\u00e1c th\u1ea3o \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ee7a th\u1ee7 t\u1ee5c: <\/span><\/p>\n

Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t:<\/strong>\u00a0Ng\u01b0\u1eddi ki\u1ec3m tra s\u1ebd l\u00e0m s\u1ea1ch v\u1eadt ph\u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1ch nh\u00fang, phun ho\u1eb7c ch\u1ea3i. \u0110i\u1ec1u n\u00e0y nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ea5t th\u1ea9m th\u1ea5u sau n\u00e0y c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t. <\/span><\/p>\n

S\u1eed d\u1ee5ng ch\u1ea5t th\u1ea9m th\u1ea5u:<\/strong> Ch\u1ea5t th\u1ea9m th\u1ea5u \u0111\u01b0\u1ee3c ch\u1ecdn, c\u00f3 th\u1ec3 l\u00e0 thu\u1ed1c nhu\u1ed9m nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, ch\u1ea5t th\u1ea9m th\u1ea5u hu\u1ef3nh quang ho\u1eb7c ch\u1ea5t th\u1ea9m th\u1ea5u c\u00f3 th\u1ec3 r\u1eeda \u0111\u01b0\u1ee3c b\u1eb1ng n\u01b0\u1edbc, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t. Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t th\u1ea9m th\u1ea5u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00e2n nh\u1eafc nh\u01b0 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. <\/span><\/p>\n

Th\u1eddi gian d\u1eebng:<\/strong> Ch\u1ea5t th\u1ea9m th\u1ea5u \u0111\u01b0\u1ee3c ph\u00e9p ng\u00e2m tr\u00ean b\u1ec1 m\u1eb7t trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh, trong th\u1eddi gian \u0111\u00f3 n\u00f3 th\u1ea5m v\u00e0o b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t n\u00e0o. Sau \u0111\u00f3, ch\u1ea5t th\u1ea9m th\u1ea5u d\u01b0 th\u1eeba s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4. <\/span><\/p>\n

S\u1eed d\u1ee5ng ch\u1ea5t ph\u00e1t tri\u1ec3n:<\/strong> Ch\u1ea5t ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c b\u00f4i l\u00ean b\u1ec1 m\u1eb7t, lo\u1ea1i b\u1ecf ch\u1ea5t th\u1ea9m th\u1ea5u kh\u1ecfi b\u1ea5t k\u1ef3 sai s\u00f3t n\u00e0o. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho c\u00e1c khuy\u1ebft t\u1eadt c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, cung c\u1ea5p d\u1ea5u hi\u1ec7u tr\u1ef1c quan v\u1ec1 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang d\u01b0\u1edbi \u00e1nh s\u00e1ng c\u1ef1c t\u00edm ho\u1eb7c tr\u1eafng.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\"dye<\/p>\n

Ch\u1ea5t x\u00e2m nh\u1eadp sau \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a ch\u00fang. N\u00f3i chung, thanh tra vi\u00ean s\u1ebd s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt th\u1ea9m th\u1ea5u thu\u1ed1c nhu\u1ed9m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0: <\/span><\/p>\n