{"id":15818,"date":"2023-06-06T18:20:17","date_gmt":"2023-06-06T18:20:17","guid":{"rendered":"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/"},"modified":"2025-09-25T15:10:58","modified_gmt":"2025-09-25T07:10:58","slug":"when-can-rust-occur","status":"publish","type":"post","link":"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/","title":{"rendered":"Thi\u1ebft b\u1ecb g\u1ec9 s\u00e9t do \u0111\u00e2u?"},"content":{"rendered":"<p>G\u1ec9 s\u00e9t c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n khi s\u1eaft (ho\u1eb7c h\u1ee3p kim ch\u1ee9a s\u1eaft) ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 oxy trong th\u1eddi gian d\u00e0i. M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kim lo\u1ea1i d\u1ec5 b\u1ecb g\u1ec9 s\u00e9t nhanh, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh g\u1ec9 s\u00e9t \u0111\u01b0\u1ee3c \u0111\u1ea9y nhanh.<\/p>\n<ul>\n<li>S\u1ea3n xu\u1ea5t: Kim lo\u1ea1i m\u1edbi c\u1eaft, gia c\u00f4ng ho\u1eb7c phay c\u00f3 nguy c\u01a1 g\u1ec9 s\u00e9t nhanh.<\/li>\n<li>V\u1eadn chuy\u1ec3n: T\u1eeb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadn t\u1ea3i \u0111\u1ebfn h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n.<\/li>\n<li>B\u1ea3o qu\u1ea3n: \u0110\u1ed9 \u1ea9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n c\u00e1c b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng c\u1ee5 trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n.<\/li>\n<li>K\u1ebft c\u1ea5u: \u0110\u01b0\u1eddng \u1ed1ng v\u00e0 b\u1ec3 ch\u1ee9a cho \u0111\u1ebfn c\u00e1c t\u00f2a nh\u00e0 v\u00e0 c\u00e2y c\u1ea7u \u0111\u1ec1u s\u1ebd ch\u1ecbu \u0103n m\u00f2n theo th\u1eddi gian.<\/li>\n<\/ul>\n<h3>V\u1eady t\u1ea9y r\u1eeda g\u1ec9 s\u00e9t nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p><strong>C\u00f4ng ngh\u1ec7 c\u0169:<\/strong><\/p>\n<ul>\n<li>Phun c\u00e1t<\/li>\n<li>T\u1ea9y r\u1eeda b\u1eb1ng axit<\/li>\n<\/ul>\n<p><strong>C\u00f4ng ngh\u1ec7 m\u1edbi:<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng h\u1ec7 h\u00f4 h\u1ea5p<\/li>\n<li>An to\u00e0n cho s\u1ee9c kh\u1ecfe<\/li>\n<li>D\u1ec5 s\u1eed d\u1ee5ng<\/li>\n<li>Hi\u1ec7u qu\u1ea3 v\u1edbi g\u1ec9 s\u00e9t<\/li>\n<li>Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/li>\n<li>Th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n<h2>Gi\u1ea3i Ph\u00e1p: <a href=\"https:\/\/www.nchasia.com\/vn-vn\/product\/chelade\/\">NCH Chelade <\/a>Ch\u1ea5t Chuy\u1ec3n \u0110\u1ed5i G\u1ec9 S\u00e9t Polymer<\/h2>\n<h2>T\u1ea0I SAO CH\u1eccN CHELADE?<\/h2>\n<p>Chuy\u1ec3n \u0111\u1ed5i g\u1ec9 s\u00e9t b\u1eb1ng h\u00f3a h\u1ecdc: Chuy\u1ec3n \u0111\u1ed5i g\u1ec9 s\u00e9t hi\u1ec7n c\u00f3 tr\u00ean b\u1ec1 m\u1eb7t th\u00e0nh r\u00e0o c\u1ea3n b\u1ea3o v\u1ec7 polymer m\u00e0u \u0111en kh\u00f4ng c\u00f3 \u0111\u1ed9 \u1ea9m v\u00e0 ch\u1ed1ng oxy h\u00f3a c\u0169ng nh\u01b0 h\u01b0 h\u1ecfng.<\/p>\n<p>C\u00f4ng th\u1ee9c s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng: Kh\u00f4ng c\u1ea7n phun c\u00e1t, m\u00e0i ho\u1eb7c c\u1ea1o tr\u01b0\u1edbc khi \u1ee9ng d\u1ee5ng v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i g\u1ec9 s\u00e9t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n d\u01b0\u1edbi c\u00e1c l\u1edbp s\u01a1n m\u1edbi.<\/p>\n<p>L\u1edbp l\u00f3t xu\u1ea5t s\u1eafc: T\u1ea1o ra r\u00e0o c\u1ea3n b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u01a1n tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t th\u00eam.<\/p>\n<p>C\u00f4ng th\u1ee9c g\u1ed1c n\u01b0\u1edbc: D\u1ec5 d\u00e0ng v\u1ec7 sinh cho ng\u01b0\u1eddi \u1ee9ng d\u1ee5ng.<\/p>\n<p>Th\u1eddi h\u1ea1n b\u1ea3o qu\u1ea3n k\u00e9o d\u00e0i: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n l\u00ean \u0111\u1ebfn m\u1ed9t n\u0103m v\u00e0 v\u1eabn ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n<p>Ti\u1ebft ki\u1ec7m nh\u00e2n c\u00f4ng.<\/p>\n<p>Ng\u0103n ch\u1eb7n g\u1ec9 s\u00e9t trong m\u1ed9t b\u01b0\u1edbc d\u1ec5 d\u00e0ng.<\/p>\n<p>Thao t\u00e1c \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u1ecd s\u01a1n ho\u1eb7c con l\u0103n.<\/p>\n<h2>NCH Lu\u00f4n Quan T\u00e2m \u0110\u1ebfn AN TO\u00c0N<\/h2>\n<ul>\n<li>Kh\u00f4ng \u0111\u1ed9c h\u1ea1i, th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li>\n<li>Kh\u00f4ng ch\u00e1y, kh\u00f4ng ch\u1ee9a h\u00f3a ch\u1ea5t nguy hi\u1ec3m<\/li>\n<li>Kh\u00f4ng s\u1ee7i b\u1ecdt ho\u1eb7c t\u1ea1o b\u1ecdt<\/li>\n<\/ul>\n<hr \/>\n<p><strong>T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 Chelade:<\/strong> <a href=\"https:\/\/www.nchasia.com\/vn-vn\/video_chelade\/\">Xem video<\/a><\/p>\n<p>NCH Asia Pacific cam k\u1ebft gi\u00fap 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 v\u00e0 h\u1ee3p t\u00e1c v\u1edbi b\u1ea1n \u0111\u1ec3 th\u00fac \u0111\u1ea9y m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc l\u00e0nh m\u1ea1nh cho b\u1ea5t k\u1ef3 t\u00e0i s\u1ea3n th\u01b0\u01a1ng m\u1ea1i n\u00e0o. <a href=\"https:\/\/www.nchasia.com\/vn-vn\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> ngay h\u00f4m nay \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch ch\u00fang t\u00f4i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u1ec9 s\u00e9t c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n khi s\u1eaft (ho\u1eb7c h\u1ee3p kim ch\u1ee9a s\u1eaft) ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 oxy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21,18,1],"tags":[703,712,705],"class_list":["post-15818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-facility-maintenance","category-industrial-maintenance","category-all","tag-articles","tag-maintenance","tag-rust-corrosion","article_type-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Thi\u1ebft b\u1ecb g\u1ec9 s\u00e9t do \u0111\u00e2u? - NCH Vietnam<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n g\u1ec9 s\u00e9t, t\u00e1c h\u1ea1i v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd. So s\u00e1nh c\u00f4ng ngh\u1ec7 c\u0169 - m\u1edbi, \u01b0u \u0111i\u1ec3m c\u1ee7a ch\u1ea5t chuy\u1ec3n h\u00f3a g\u1ec9 s\u00e9t polymer trong c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Thi\u1ebft b\u1ecb g\u1ec9 s\u00e9t do \u0111\u00e2u? - NCH Vietnam\" \/>\n<meta property=\"og:description\" content=\"T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n g\u1ec9 s\u00e9t, t\u00e1c h\u1ea1i v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd. So s\u00e1nh c\u00f4ng ngh\u1ec7 c\u0169 - m\u1edbi, \u01b0u \u0111i\u1ec3m c\u1ee7a ch\u1ea5t chuy\u1ec3n h\u00f3a g\u1ec9 s\u00e9t polymer trong c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\" \/>\n<meta property=\"og:site_name\" content=\"NCH Vietnam\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-06T18:20:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-25T07:10:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.nchasia.com\/vn-vn\/wp-content\/resources\/sites\/21\/2024\/01\/rusty-pipes-closeup.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"nchadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"nchadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\"},\"author\":{\"name\":\"nchadmin\",\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/#\/schema\/person\/13aa4500192bce27bbd5d562770bc765\"},\"headline\":\"Thi\u1ebft b\u1ecb g\u1ec9 s\u00e9t do \u0111\u00e2u?\",\"datePublished\":\"2023-06-06T18:20:17+00:00\",\"dateModified\":\"2025-09-25T07:10:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\"},\"wordCount\":700,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.nchasia.com\/vn-vn\/wp-content\/resources\/sites\/21\/2024\/01\/rusty-pipes-closeup.jpg\",\"keywords\":[\"Articles\",\"Maintenance\",\"Rust &amp; Corrosion\"],\"articleSection\":[\"B\u1ea3o Tr\u00ec C\u01a1 S\u1edf V\u1eadt Ch\u1ea5t\",\"B\u1ea3o tr\u00ec C\u00f4ng nghi\u1ec7p\",\"T\u1ea5t C\u1ea3\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\",\"url\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/\",\"name\":\"Thi\u1ebft b\u1ecb g\u1ec9 s\u00e9t do \u0111\u00e2u? - NCH Vietnam\",\"isPartOf\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.nchasia.com\/vn-vn\/when-can-rust-occur\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.nchasia.com\/vn-vn\/wp-content\/resources\/sites\/21\/2024\/01\/rusty-pipes-closeup.jpg\",\"datePublished\":\"2023-06-06T18:20:17+00:00\",\"dateModified\":\"2025-09-25T07:10:58+00:00\",\"description\":\"T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n g\u1ec9 s\u00e9t, t\u00e1c h\u1ea1i v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd. 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