{"id":18857,"date":"2024-11-15T11:25:17","date_gmt":"2024-11-15T03:25:17","guid":{"rendered":"https:\/\/www.nchasia.com\/vn-vn\/moisture-and-rust-a-corrosive-combination-2\/"},"modified":"2025-10-22T15:35:58","modified_gmt":"2025-10-22T07:35:58","slug":"moisture-and-rust-a-corrosive-combination-2","status":"publish","type":"post","link":"https:\/\/www.nchasia.com\/vn-vn\/moisture-and-rust-a-corrosive-combination-2\/","title":{"rendered":"\u0110\u1ed9 \u1ea8m V\u00e0 G\u1ec9 S\u00e9t: K\u1ebb Th\u00f9 Th\u1ea7m L\u1eb7ng \u0110ang Ph\u00e1 H\u1ee7y Kim Lo\u1ea1i C\u1ee7a B\u1ea1n"},"content":{"rendered":"

\u0110\u1ed9 \u1ea9m l\u00e0 y\u1ebfu t\u1ed1 x\u00fac t\u00e1c ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng g\u1ec9 s\u00e9t – m\u1ed9t d\u1ea1ng \u0103n m\u00f2n ph\u1ed5 bi\u1ebfn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kim lo\u1ea1i. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 c\u01a1 ch\u1ebf g\u00e2y g\u1ec9 s\u00e9t v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3.<\/p>\n

C\u01a1 ch\u1ebf \u0111\u1ed9 \u1ea9m g\u00e2y g\u1ec9 s\u00e9t:<\/h2>\n

Qu\u00e1 tr\u00ecnh oxy h\u00f3a: Khi s\u1eaft ho\u1eb7c th\u00e9p ti\u1ebfp x\u00fac v\u1edbi oxy trong kh\u00f4ng kh\u00ed c\u00f3 m\u1eb7t \u0111\u1ed9 \u1ea9m, s\u1ebd x\u1ea3y ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. \u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh oxy h\u00f3a – kh\u1eed, trong \u0111\u00f3 kim lo\u1ea1i \u0111\u00f3ng vai tr\u00f2 ch\u1ea5t kh\u1eed.<\/p>\n

Qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n: \u0110\u1ed9 \u1ea9m \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111i\u1ec7n ly, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho s\u1ef1 di chuy\u1ec3n electron gi\u1eefa s\u1eaft v\u00e0 oxy. N\u01b0\u1edbc t\u1ea1o th\u00e0nh m\u00f4i tr\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n, cho ph\u00e9p d\u00f2ng electron chuy\u1ec3n d\u1eddi t\u1eeb kim lo\u1ea1i v\u00e0o m\u00f4i tr\u01b0\u1eddng.<\/p>\n

H\u00ecnh th\u00e0nh g\u1ec9 s\u00e9t: K\u1ebft qu\u1ea3 c\u1ee7a ph\u1ea3n \u1ee9ng n\u00e0y l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh g\u1ec9 s\u00e9t – m\u1ed9t lo\u1ea1i oxit c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a g\u1ec9 s\u00e9t bao g\u1ed3m Fe\u2082O\u2083 (s\u1eaft(III) oxit) v\u00e0 Fe\u2083O\u2084 (oxit s\u1eaft t\u1eeb), t\u1ea1o n\u00ean l\u1edbp v\u1ea3y x\u1ed1p, gi\u00f2n v\u00e0 d\u1ec5 bong tr\u00f3c tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/p>\n

Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/h2>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 b\u1ea3o v\u1ec7:<\/h3>\n

S\u01a1n ph\u1ee7: \u00c1p d\u1ee5ng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 nh\u01b0 s\u01a1n ho\u1eb7c vecni \u0111\u1ec3 t\u1ea1o ra m\u00e0ng ch\u1eafn gi\u1eefa kim lo\u1ea1i v\u00e0 \u0111\u1ed9 \u1ea9m. L\u1edbp s\u01a1n n\u00e0y ng\u0103n c\u1ea3n s\u1ef1 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt v\u00e0 c\u00e1c t\u00e1c nh\u00e2n g\u00e2y \u0103n m\u00f2n.<\/p>\n

M\u1ea1 k\u1ebdm (Galvanising): Ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ef1c d\u01b0\u01a1ng hy sinh \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi \u0103n m\u00f2n. K\u1ebdm c\u00f3 \u0111i\u1ec7n th\u1ebf chuy\u1ec3n d\u1ecbch electron cao h\u01a1n s\u1eaft th\u00e9p, do \u0111\u00f3 s\u1ebd b\u1ecb oxy h\u00f3a tr\u01b0\u1edbc, t\u1ea1o th\u00e0nh l\u1edbp b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh \u0103n m\u00f2n ti\u1ebfp di\u1ec5n.<\/p>\n

S\u01a1n ph\u1ee7 b\u1ed9t (Powder coating): L\u1edbp ph\u1ee7 b\u1ec1n, l\u00e2u d\u00e0i cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 tuy\u1ec7t v\u1eddi ch\u1ed1ng l\u1ea1i \u0103n m\u00f2n. \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p t\u1ea1o ra l\u1edbp m\u00e0ng \u0111\u1ed3ng \u0111\u1ec1u, d\u00e0y v\u00e0 c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh cao.<\/p>\n

L\u00e0m kh\u00f4:<\/h3>\n

Th\u00f4ng gi\u00f3: \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ph\u00f9 h\u1ee3p \u1edf nh\u1eefng khu v\u1ef1c d\u1ec5 t\u00edch t\u1ee5 \u0111\u1ed9 \u1ea9m nh\u01b0 t\u1ea7ng h\u1ea7m, g\u00e1c m\u00e1i v\u00e0 ph\u00f2ng t\u1eafm. Kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 ng\u01b0ng t\u1ee5 h\u01a1i n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/p>\n

M\u00e1y h\u00fat \u1ea9m: S\u1eed d\u1ee5ng m\u00e1y h\u00fat \u1ea9m \u0111\u1ec3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 \u1ea9m v\u00e0 ng\u0103n ng\u1eeba h\u01a1i \u1ea9m ng\u01b0ng t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i. Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 \u1ea9m th\u1ea5p trong m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i.<\/p>\n

V\u1ec7 sinh:<\/h3>\n

V\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean: Lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, mu\u1ed1i v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y b\u1ea9n kh\u00e1c c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh g\u1ec9 s\u00e9t. C\u00e1c t\u1ea1p ch\u1ea5t n\u00e0y th\u01b0\u1eddng t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n ly, th\u00fac \u0111\u1ea9y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n

T\u1ea9y g\u1ec9 s\u00e9t: N\u1ebfu g\u1ec9 s\u00e9t \u0111\u00e3 h\u00ecnh th\u00e0nh, s\u1eed d\u1ee5ng dung d\u1ecbch t\u1ea9y g\u1ec9 ho\u1eb7c b\u00e0n ch\u1ea3i th\u00e9p \u0111\u1ec3 lo\u1ea1i b\u1ecf tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7. Vi\u1ec7c x\u1eed l\u00fd k\u1ecbp th\u1eddi gi\u00fap ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh \u0103n m\u00f2n lan r\u1ed9ng.<\/p>\n

B\u1ea3o qu\u1ea3n:<\/h3>\n

B\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch: L\u01b0u tr\u1eef \u0111\u1ed3 v\u1eadt kim lo\u1ea1i \u1edf n\u01a1i kh\u00f4 r\u00e1o, c\u00f3 th\u00f4ng gi\u00f3 t\u1ed1t. Tr\u00e1nh \u0111\u1ec3 kim lo\u1ea1i \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 \u0111\u1ed9 \u1ea9m cao ho\u1eb7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

V\u1eadt ph\u1ee7 b\u1ea3o v\u1ec7:<\/strong> S\u1eed d\u1ee5ng bao ph\u1ee7 ho\u1eb7c t\u00fai b\u1ea3o v\u1ec7 \u0111\u1ec3 che ch\u1eafn \u0111\u1ed3 v\u1eadt kim lo\u1ea1i kh\u1ecfi \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. C\u00e1c s\u1ea3n ph\u1ea9m ch\u1ed1ng \u0103n m\u00f2n th\u1ec3 h\u01a1i (VCI) hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u1ea3o qu\u1ea3n kim lo\u1ea1i.<\/p>\n

B\u1ea3o tr\u00ec:<\/h3>\n

Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3: Ki\u1ec3m tra c\u00e1c k\u1ebft c\u1ea5u v\u00e0 thi\u1ebft b\u1ecb kim lo\u1ea1i \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u g\u1ec9 s\u00e9t ho\u1eb7c \u0103n m\u00f2n. Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm gi\u00fap x\u1eed l\u00fd k\u1ecbp th\u1eddi, tr\u00e1nh h\u01b0 h\u1ea1i nghi\u00eam tr\u1ecdng.<\/p>\n

S\u1eeda ch\u1eefa k\u1ecbp th\u1eddi: X\u1eed l\u00fd ngay l\u1eadp t\u1ee9c b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 g\u1ec9 s\u00e9t ho\u1eb7c \u0103n m\u00f2n n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n h\u01b0 h\u1ea1i lan r\u1ed9ng. Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a kim lo\u1ea1i.<\/p>\n

CORROSION | SALVAGE 2+<\/a><\/div>\n
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S\u1ea3n ph\u1ea9m \u0111a n\u0103ng gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u1edbi ba ch\u1ee9c n\u0103ng trong m\u1ed9t: b\u1ecdc g\u1ec9 hi\u1ec7n c\u00f3, t\u1ea1o l\u1edbp l\u00f3t v\u00e0 ph\u1ee7 b\u1ea3o v\u1ec7 ho\u00e0n thi\u1ec7n. Ng\u0103n ch\u1eb7n g\u1ec9 s\u00e9t ti\u1ebfp t\u1ee5c lan r\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u00e2u d\u00e0i. L\u00fd t\u01b0\u1edfng cho vi\u1ec7c x\u1eed l\u00fd nhanh c\u00e1c b\u1ec1 m\u1eb7t \u0111\u00e3 b\u1ecb g\u1ec9 m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n chu\u1ea9n b\u1ecb.<\/p>\n

\n<\/div>\n

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BREX<\/a><\/div>\n
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Ch\u1ea5t t\u1ea9y r\u1eeda v\u00e0 kh\u1eed c\u1eb7n chuy\u00ean d\u1ee5ng v\u1edbi c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc m\u1ea1nh m\u1ebd. Th\u1ea9m th\u1ea5u s\u00e2u v\u00e0 ph\u00e1 v\u1ee1 c\u00e1c l\u1edbp c\u1eb7n v\u00f4i, c\u00e1u b\u1ea9n, g\u1ec9 s\u00e9t, tr\u1ea7m t\u00edch kho\u00e1ng v\u00e0 x\u00e0 ph\u00f2ng c\u1ee9ng \u0111\u1ea7u. \u0110\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 cho c\u00e1c b\u1ec1 m\u1eb7t c\u00f4ng nghi\u1ec7p v\u00e0 khu v\u1ef1c c\u00f3 nhi\u1ec1u c\u1eb7n kho\u00e1ng t\u00edch t\u1ee5.<\/p>\n

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\n<\/div>\n

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<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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CORROSION | CHELADE<\/a><\/div>\n
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Ch\u1ea5t chuy\u1ec3n \u0111\u1ed5i g\u1ec9 s\u00e9t d\u1ea1ng polyme v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. Bi\u1ebfn g\u1ec9 s\u00e9t hi\u1ec7n c\u00f3 th\u00e0nh l\u1edbp l\u00f3t m\u00e0u \u0111en b\u00f3ng, t\u1ea1o b\u1ec1 m\u1eb7t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 s\u01a1n ph\u1ee7. Kh\u00f4ng ch\u1ee9a \u0111\u1ed9 \u1ea9m v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a cao. Gi\u1ea3i ph\u00e1p th\u00f4ng minh gi\u00fap “t\u00e1i s\u1eed d\u1ee5ng” g\u1ec9 s\u00e9t thay v\u00ec lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.<\/p>\n

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\n<\/div>\n

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<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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X-RUST GEL<\/a><\/div>\n
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RUST REMOVER Rust remover in gel formation. Removes tarnish and rust from carbon steel, mild steel, cast iron, and other [\u2026]<\/p>\n

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\n<\/div>\n

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CORROSION | ETCHKLENZ<\/a><\/div>\n
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S\u1ea3n ph\u1ea9m \u0111a ch\u1ee9c n\u0103ng lo\u1ea1i b\u1ecf g\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n \u0111\u1ed3ng th\u1eddi l\u00e0m s\u1ea1ch d\u1ea7u m\u1ee1. T\u1ea1o r\u00e3nh vi m\u00f4 tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, gi\u00fap l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 sau n\u00e0y b\u00e1m d\u00ednh t\u1ed1t h\u01a1n v\u00e0 b\u1ec1n v\u1eefng h\u01a1n. Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t ho\u00e0n h\u1ea3o tr\u01b0\u1edbc khi s\u01a1n ph\u1ee7 ho\u1eb7c m\u1ea1.<\/p>\n

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<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> Ph\u00f2ng ng\u1eeba lu\u00f4n l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t khi n\u00f3i \u0111\u1ebfn g\u1ec9 s\u00e9t. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n nh\u1eefng bi\u1ec7n ph\u00e1p tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 \u0103n m\u00f2n, ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho c\u00e1c v\u1eadt d\u1ee5ng kim lo\u1ea1i c\u1ee7a m\u00ecnh.<\/p>\n

NCH Asia Pacific<\/strong> cam k\u1ebft h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p th\u01b0\u01a1ng m\u1ea1i t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n, hi\u1ec7u qu\u1ea3. Ch\u00fang t\u00f4i \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n cho t\u00e0i s\u1ea3n kim lo\u1ea1i v\u00e0 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc l\u00e0nh m\u1ea1nh cho m\u1ecdi c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i.<\/p>\n

Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch NCH Asia Pacific c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

NCH Asia Pacific is a renowned provider of advanced water treatment solutions, catering to diverse industries and clients globally. 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