{"id":9898,"date":"2026-07-28T08:57:30","date_gmt":"2026-07-28T08:57:30","guid":{"rendered":"https:\/\/www.keylinktech.com\/?p=9898"},"modified":"2026-07-29T08:00:39","modified_gmt":"2026-07-29T08:00:39","slug":"nickel-chromium-alloy-surface-treatment-plasma","status":"publish","type":"post","link":"https:\/\/www.keylinktech.com\/vi\/case-study\/nickel-chromium-alloy-surface-treatment-plasma\/","title":{"rendered":"Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh: Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m b\u1ec1 m\u1eb7t tr\u00ean h\u1ee3p kim Niken-Crom b\u1eb1ng c\u00f4ng ngh\u1ec7 plasma kh\u00ed quy\u1ec3n Keylink"},"content":{"rendered":"
\n
\"S\u01a1<\/figure>\n<\/div>\n\n\n

S\u1ef1 nhi\u1ec5m b\u1ea9n b\u1ec1 m\u1eb7t tr\u00ean c\u00e1c v\u1eadt li\u1ec7u h\u1ee3p kim niken-crom l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c ph\u1ed5 bi\u1ebfn trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t li\u00ean k\u1ebft, ph\u1ee7, in \u1ea5n ho\u1eb7c h\u00e0n \u0111\u00e1ng tin c\u1eady. D\u1ea7u, c\u1eb7n c\u00e1n, ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 v\u00e0 l\u1edbp oxy h\u00f3a c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh k\u00e9m v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m kh\u00f4ng nh\u1ea5t qu\u00e1n. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u v\u1ec1 t\u1ea5m v\u00e0 cu\u1ed9n h\u1ee3p kim niken-crom \u0111\u00e3 t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3, t\u00edch h\u1ee3p tr\u1ef1c tuy\u1ebfn, c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao trong khi v\u1eabn duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng x\u1eed l\u00fd nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, Keylink \u0111\u00e3 tri\u1ec3n khai m\u1ed9t h\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1eb1ng plasma kh\u00ed quy\u1ec3n ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t ng\u1ecdn \u0111u\u1ed1c plasma quay \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t (H).2<\/strong> (\u0110u\u00f4i \u0111\u1ed1t plasma kh\u1eed oxy). \u0110\u1ea7u \u0111\u1ed1t xoay c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ng\u1ecdn l\u1eeda plasma 40 mm, cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3ng \u0111\u1ec1u cao tr\u00ean to\u00e0n b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u di\u1ec7n t\u00edch x\u1eed l\u00fd r\u1ed9ng h\u01a1n, c\u00f3 s\u1eb5n c\u00e1c \u0111\u1ea7u \u0111\u1ed1t plasma v\u1edbi chi\u1ec1u r\u1ed9ng x\u1eed l\u00fd l\u00ean \u0111\u1ebfn 100 mm.<\/p>\n\n\n\n

Quy tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n cho v\u1eadt li\u1ec7u h\u1ee3p kim niken-crom ch\u1ee9a 75% Ni, 16% Cr, 4,5% Al v\u00e0 0,5% Ti, v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u l\u00e0 0,3 mm. S\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p kh\u00ed x\u1eed l\u00fd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t g\u1ed3m 5% H2<\/strong> v\u00e0 95% N2<\/strong> , H\u1ec7 th\u1ed1ng plasma \u0111\u00e3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ed3ng th\u1eddi k\u00edch ho\u1ea1t b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/p>\n\n\n\n

M\u1ed9t m\u1ecf h\u00e0n plasma quay duy nh\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd t\u1eeb 2 m\/ph\u00fat \u0111\u1ebfn 50 m\/ph\u00fat, t\u00f9y thu\u1ed9c v\u00e0o h\u1ed7n h\u1ee3p kh\u00ed \u0111\u01b0\u1ee3c ch\u1ecdn v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m s\u1ea1ch y\u00eau c\u1ea7u. Quy tr\u00ecnh plasma kh\u00ed quy\u1ec3n kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u00e3 lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch b\u1eb1ng h\u00f3a ch\u1ea5t \u01b0\u1edbt, gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t. H\u1ec7 th\u1ed1ng n\u00e0y d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t cu\u1ed9n-sang-cu\u1ed9n hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i l\u1edbn.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi nh\u1eefng kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u n\u0103ng su\u1ea5t cao h\u01a1n n\u1eefa, c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t th\u00eam c\u00e1c m\u1ecf h\u00e0n plasma theo chi\u1ec1u d\u1ecdc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng hai ho\u1eb7c ba m\u1ecf h\u00e0n plasma, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 100 m\/ph\u00fat trong khi v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e0m s\u1ea1ch tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n\n\n\n

Hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd plasma \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng th\u00f4ng qua ph\u00e9p \u0111o g\u00f3c ti\u1ebfp x\u00fac. Tr\u01b0\u1edbc khi x\u1eed l\u00fd, b\u1ec1 m\u1eb7t h\u1ee3p kim niken-crom c\u00f3 g\u00f3c ti\u1ebfp x\u00fac \u226591,9\u00b0, cho th\u1ea5y n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p v\u00e0 b\u1ecb nhi\u1ec5m b\u1ea9n \u0111\u00e1ng k\u1ec3. Sau khi x\u1eed l\u00fd plasma, g\u00f3c ti\u1ebfp x\u00fac gi\u1ea3m xu\u1ed1ng \u226412,8\u00b0, ch\u1ee9ng t\u1ecf s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 v\u1ec1 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt v\u00e0 \u0111\u1ed9 s\u1ea1ch c\u1ee7a b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n

S\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t n\u00e0y \u0111\u00e3 gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t b\u00e1m d\u00ednh cho c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u1ebfp theo. Kh\u00e1ch h\u00e0ng b\u00e1o c\u00e1o v\u1ec1 \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft cao h\u01a1n, t\u1ef7 l\u1ec7 l\u1ed7i gi\u1ea3m v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a quy tr\u00ecnh cao h\u01a1n. Ngo\u00e0i ra, quy tr\u00ecnh plasma kh\u00f4 \u0111\u00e3 lo\u1ea1i b\u1ecf c\u00e1c h\u00f3a ch\u1ea5t ti\u00eau hao v\u00e0 gi\u1ea3m y\u00eau c\u1ea7u b\u1ea3o tr\u00ec so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

D\u1ef1 \u00e1n n\u00e0y ch\u1ee9ng minh c\u00e1ch c\u00f4ng ngh\u1ec7 plasma kh\u00ed quy\u1ec3n c\u1ee7a Keylink cung c\u1ea5p gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cao \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t h\u1ee3p kim niken-crom, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p h\u00f3a h\u1ecdc plasma ti\u00ean ti\u1ebfn, thi\u1ebft k\u1ebf m\u1ecf h\u00e0n xoay c\u1ea3i ti\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng, Keylink mang l\u1ea1i hi\u1ec7u su\u1ea5t chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n\n\n\n

\n
\n
\"S\u01a1
Th\u00e0nh ph\u1ea7n h\u1ee3p kim Ni-Cr<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
\n
\"So<\/figure>\n<\/div>\n<\/div>\n\n\n\n

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

Surface contamination on nickel-chromium alloy materials is a common challenge in manufacturing processes that require reliable bonding, coating, printing, or welding performance. Oils, rolling residues, organic contaminants, and oxidation layers can significantly reduce surface energy, resulting in poor adhesion and inconsistent product quality. A leading manufacturer of nickel-chromium alloy sheets and rolls sought an efficient, […]<\/p>\n","protected":false},"author":3,"featured_media":9988,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114,134],"tags":[],"class_list":["post-9898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study","category-expert-insight"],"yoast_head":"\nNi-Cr Alloy Atmospheric Plasma Cleaning | High-Speed Roll-to-Roll Treatment<\/title>\n<meta name=\"description\" content=\"Keylink's rotating plasma torch treats 75%Ni\/16%Cr alloy inline at speeds over 100 m\/min, cutting contact angle from \u226591.9\u00b0 to \u226412.8\u00b0 for stronger coating and welding results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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