{"id":117,"date":"2025-05-06T12:44:18","date_gmt":"2025-05-06T12:44:18","guid":{"rendered":"https:\/\/coatinglinekt.seott.net\/?p=117"},"modified":"2025-05-06T12:44:18","modified_gmt":"2025-05-06T12:44:18","slug":"does-powder-coating-prevent-rust","status":"publish","type":"post","link":"https:\/\/coatinglinekt.seott.net\/vi\/does-powder-coating-prevent-rust\/","title":{"rendered":"L\u1edbp ph\u1ee7 b\u1ed9t c\u00f3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t kh\u00f4ng?"},"content":{"rendered":"

\"\"<\/p>\n

Rust l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, oxy v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Theo th\u1eddi gian, kim lo\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u1ebd b\u1ecb xu\u1ed1ng c\u1ea5p, d\u1eabn \u0111\u1ebfn y\u1ebfu c\u1ea5u tr\u00fac, v\u1ebft \u1ed1 b\u1ea9n v\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa cao.<\/p>\n

S\u01a1n t\u0129nh \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp ch\u1eafn b\u1ea3o v\u1ec7 ng\u0103n c\u1ea3n \u0111\u1ed9 \u1ea9m v\u00e0 oxy ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i, hi\u1ec7u qu\u1ea3 ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a g\u1ec9 s\u00e9t tr\u01b0\u1edbc khi n\u00f3 b\u1eaft \u0111\u1ea7u.<\/strong><\/p>\n

S\u01a1n t\u0129nh \u0111i\u1ec7n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, \u00f4 t\u00f4 v\u00e0 ki\u1ebfn tr\u00fac \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i kh\u1ecfi g\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1ch qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ea1i sao n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt ph\u00f2ng ch\u1ed1ng g\u1ec9 s\u00e9t hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n

\n

S\u01a1n t\u0129nh \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h2>\n

S\u01a1n t\u0129nh \u0111i\u1ec7n l\u00e0 m\u1ed9t quy tr\u00ecnh ho\u00e0n thi\u1ec7n kh\u00f4<\/strong> trong \u0111\u00f3 c\u00e1c h\u1ea1t b\u1ed9t s\u01a1n t\u00edch \u0111i\u1ec7n d\u00ednh v\u00e0o b\u1ec1 m\u1eb7t kim lo\u1ea1i tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c nung trong l\u00f2<\/strong>. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t cao l\u00e0m tan ch\u1ea3y b\u1ed9t s\u01a1n th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 li\u1ec1n m\u1ea1ch, li\u00ean k\u1ebft v\u1edbi n\u1ec1n kim lo\u1ea1i.<\/p>\n

C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/h3>\n
    \n
  1. Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t<\/strong> - Kim lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1, d\u1ea7u nh\u1eddn v\u00e0 oxy h\u00f3a b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun c\u00e1t, l\u00e0m s\u1ea1ch h\u00f3a h\u1ecdc ho\u1eb7c r\u1eeda phosphat. <\/li>\n
  2. \u1ee8ng d\u1ee5ng t\u0129nh \u0111i\u1ec7n<\/strong> - B\u1ed9t kh\u00f4 \u0111\u01b0\u1ee3c phun l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, n\u01a1i n\u00f3 b\u00e1m d\u00ednh nh\u1edd \u0111i\u1ec7n t\u00edch t\u0129nh \u0111i\u1ec7n. <\/li>\n
  3. Qu\u00e1 tr\u00ecnh curing<\/strong> - Kim lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp s\u01a1n \u0111\u01b0\u1ee3c nung trong l\u00f2 (th\u01b0\u1eddng t\u1eeb 300\u00b0F \u0111\u1ebfn 500\u00b0F<\/strong>) \u0111\u1ec3 t\u1ea1o ra l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1n ch\u1eafc, c\u1ee9ng c\u00e1p.<\/li>\n<\/ol>\n
    \n

    T\u1ea1i sao s\u01a1n t\u0129nh \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 ch\u1ed1ng g\u1ec9 s\u00e9t<\/h2>\n

    1. T\u1ea1o ra m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 k\u00edn \u0111\u00e1o<\/h3>\n

    Kh\u00e1c v\u1edbi s\u01a1n l\u1ecfng truy\u1ec1n th\u1ed1ng, s\u01a1n t\u0129nh \u0111i\u1ec7n t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ho\u00e0n thi\u1ec7n li\u1ec1n m\u1ea1ch, kh\u00f4ng x\u1ed1p<\/strong> ng\u0103n ch\u1eb7n \u0111\u1ed9 \u1ea9m v\u00e0 oxy x\u00e2m nh\u1eadp, ng\u0103n ng\u1eeba g\u1ec9 s\u00e9t h\u00ecnh th\u00e0nh b\u00ean d\u01b0\u1edbi.<\/p>\n

    2. Ch\u1ed1ng ch\u1ecbu \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t<\/h3>\n

    B\u1ec1 m\u1eb7t s\u01a1n t\u0129nh \u0111i\u1ec7n ch\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a, tuy\u1ebft, \u0111\u1ed9 \u1ea9m v\u00e0 tia UV<\/strong> t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi s\u01a1n th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/strong>.<\/p>\n

    3. Kh\u00e1ng va \u0111\u1eadp v\u00e0 tr\u1ea7y x\u01b0\u1edbc<\/h3>\n

    L\u1edbp ph\u1ee7 b\u1ed9t ch\u1ed1ng l\u1ea1i bong tr\u00f3c, n\u1ee9t n\u1ebb v\u00e0 tr\u1ea7y x\u01b0\u1edbc<\/strong>, gi\u00fap ng\u0103n ng\u1eeba ti\u1ebfp x\u00fac kim lo\u1ea1i tr\u1ea7n, d\u1eabn \u0111\u1ebfn r\u1ec9 s\u00e9t.<\/p>\n

    4. Tu\u1ed5i th\u1ecd l\u00e2u h\u01a1n<\/h3>\n

    Ho\u00e0n thi\u1ec7n s\u01a1n t\u0129nh \u0111i\u1ec7n \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 k\u00e9o d\u00e0i 15\u201320 n\u0103m ho\u1eb7c h\u01a1n<\/strong>, gi\u1ea3m thi\u1ec3u vi\u1ec7c ph\u1ea3i s\u01a1n l\u1ea1i v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean.<\/p>\n

    5. L\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3>\n

    L\u1edbp ph\u1ee7 b\u1ed9t kh\u00f4ng ch\u1ee9a ho\u00e1 ch\u1ea5t dung m\u00f4i ho\u1eb7c VOCs (H\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i)<\/strong>, l\u00e0m cho n\u00f3 an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n h\u01a1n so v\u1edbi s\u01a1n truy\u1ec1n th\u1ed1ng.<\/p>\n

    \n

    \u1ee8ng d\u1ee5ng c\u1ee7a l\u1edbp ph\u1ee7 b\u1ed9t trong vi\u1ec7c ch\u1ed1ng r\u1ec9 s\u00e9t<\/h2>\n\n\n\n\n\n\n\n\n
    Khu v\u1ef1c \u1ee9ng d\u1ee5ng<\/th>\nV\u00ed d\u1ee5 v\u1ec1 s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
    \u00d4 t\u00f4 & C\u00f4ng nghi\u1ec7p<\/td>\nKhung xe \u00f4 t\u00f4, b\u00e1nh xe, d\u1ee5ng c\u1ee5, th\u00e0nh ph\u1ea7n m\u00e1y m\u00f3c<\/td>\n<\/tr>\n
    N\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi & h\u00e0ng r\u00e0o<\/td>\nLan can, n\u1ed9i th\u1ea5t s\u00e2n hi\u00ean, c\u1ed5ng<\/td>\n<\/tr>\n
    Ki\u1ebfn tr\u00fac & C\u1ea5u tr\u00fac<\/td>\nKhung c\u1eeda s\u1ed5, d\u1ea7m th\u00e9p, l\u1edbp ph\u1ee7 kim lo\u1ea1i<\/td>\n<\/tr>\n
    H\u00e0ng h\u1ea3i & C\u00f4ng nghi\u1ec7p n\u1eb7ng<\/td>\nPh\u1ea7n dock, ph\u1ee5 ki\u1ec7n h\u00e0ng h\u1ea3i, khung t\u00e0u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 s\u00e9t<\/h2>\n

    1. \u0110\u1ea3m b\u1ea3o chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t \u0111\u00fang c\u00e1ch<\/h3>\n

    \"\"<\/p>\n

      \n
    • V\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ti\u1ec1n x\u1eed l\u00fd (v\u00ed d\u1ee5: phun c\u00e1t, r\u1eeda phosphat) r\u1ea5t quan tr\u1ecdng cho kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh v\u00e0 hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n

      2. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng s\u01a1n t\u0129nh \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao<\/h3>\n
        \n
      • Polyester si\u00eau b\u1ec1n<\/strong> or d\u1ef1a tr\u00ean epoxy<\/strong> s\u01a1n t\u0129nh \u0111i\u1ec7n cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 v\u01b0\u1ee3t tr\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>\n

        3. \u00c1p d\u1ee5ng l\u1edbp ph\u1ee7 \u0111\u1ec1u<\/h3>\n
          \n
        • Ph\u1ee7 \u0111\u1ec1u, d\u00e0y \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 ch\u1ed7 h\u1edf ho\u1eb7c y\u1ebfu n\u01a1i \u0111\u1ed9 \u1ea9m c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i.<\/li>\n<\/ul>\n

          4. B\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/h3>\n
            \n
          • V\u1ec7 sinh c\u00e1c b\u1ec1 m\u1eb7t \u0111\u00e3 ph\u1ee7 b\u1eb1ng ch\u1ea5t t\u1ea9y r\u1eeda trung t\u00ednh pH<\/strong>. <\/li>\n
          • Ki\u1ec3m tra c\u00e1c v\u1ebft s\u1ee9t m\u1ebb ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc v\u00e0 l\u00e0m \u0111\u1eb9p l\u1ea1i<\/strong> nhanh ch\u00f3ng.<\/li>\n<\/ul>\n
            \n

            K\u1ebft lu\u1eadn<\/h2>\n

            Ph\u1ee7 b\u1ed9t l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/strong><\/p>\n

            B\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t h\u00e0ng r\u00e0o b\u1ec1n ch\u1eafc, li\u00ean k\u1ebft<\/strong> b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, oxy, tia UV<\/strong>, v\u00e0 \u1ea3nh h\u01b0\u1edfng<\/strong>, l\u1edbp ph\u1ee7 b\u1ed9t gi\u00fap k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m kim lo\u1ea1i. D\u00f9 l\u00e0 cho m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p, b\u00e0n gh\u1ebf s\u00e2n v\u01b0\u1eddn, hay c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4<\/strong>, l\u1edbp ph\u1ee7 b\u1ed9t cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 gi\u1eef cho kim lo\u1ea1i kh\u00f4ng b\u1ecb r\u1ec9 s\u00e9t trong nhi\u1ec1u n\u0103m t\u1edbi<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"

            Rust l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, oxy v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Theo th\u1eddi gian, [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-117","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/comments?post=117"}],"version-history":[{"count":2,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/117\/revisions"}],"predecessor-version":[{"id":162,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/117\/revisions\/162"}],"wp:attachment":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/media?parent=117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/categories?post=117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/tags?post=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}