R\u00f2 r\u1ec9 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean ph\u1ed5 bi\u1ebfn trong qu\u00e1 tr\u00ecnh l\u00e0m k\u00edn c\u01a1 kh\u00ed. C\u00e1i g\u1ecdi l\u00e0 \u201cr\u00f2 r\u1ec9\u201d l\u00e0 s\u1ef1 r\u00f2 r\u1ec9 v\u1eadt ch\u1ea5t t\u1eeb b\u00ean trong kh\u00f4ng gian h\u1ea1n ch\u1ebf ra b\u00ean ngo\u00e0i, ho\u1eb7c c\u00e1c ch\u1ea5t kh\u00e1c t\u1eeb b\u00ean ngo\u00e0i kh\u00f4ng gian v\u00e0o b\u00ean trong. V\u1eadt ch\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 kh\u00ed, l\u1ecfng, r\u1eafn ho\u1eb7c c\u00e1c ch\u1ea5t v\u1eadt l\u00fd kh\u00e1c.<\/p>\n\n\n\n
C\u00f4ng ngh\u1ec7 ph\u1edbt c\u01a1 kh\u00ed nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ng\u0103n ng\u1eeba ho\u1eb7c gi\u1ea3m thi\u1ec3u r\u00f2 r\u1ec9. Nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y r\u00f2 r\u1ec9 l\u00e0 hai y\u1ebfu t\u1ed1 sau: th\u1ee9 nh\u1ea5t l\u00e0 khe h\u1edf tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m k\u00edn; th\u1ee9 hai l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t ho\u1eb7c ch\u00eanh l\u1ec7ch n\u1ed3ng \u0111\u1ed9 gi\u1eefa hai ph\u00eda c\u1ee7a b\u1ec1 m\u1eb7t l\u00e0m k\u00edn. C\u00f3 th\u1ec3 ng\u0103n ng\u1eeba ho\u1eb7c gi\u1ea3m thi\u1ec3u r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf ho\u1eb7c gi\u1ea3m nh\u1eb9 m\u1ed9t trong hai y\u1ebfu t\u1ed1 n\u00e0y. Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m r\u00f2 r\u1ec9, t\u1ee9c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m k\u00edn, ch\u1ee7 y\u1ebfu bao g\u1ed3m: (1) gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn; (2) t\u0103ng s\u1ee9c c\u1ea3n d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng; (3) th\u00eam ph\u1ea7n t\u1eed l\u00e0m vi\u1ec7c \u0111\u1ec3 \u0111\u1ea3o chi\u1ec1u d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng; (4) h\u00fat ho\u1eb7c b\u01a1m m\u00f4i ch\u1ea5t l\u00e0m k\u00edn.<\/p>\n\n\n\n
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Leakage is a common natural phenomenon in the process of mechanical sealing. The so-called “leakage” is the material from the […]<\/p>\n","protected":false},"author":1,"featured_media":403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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-402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/posts\/402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/comments?post=402"}],"version-history":[{"count":1,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/posts\/402\/revisions"}],"predecessor-version":[{"id":404,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/posts\/402\/revisions\/404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/media\/403"}],"wp:attachment":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/media?parent=402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/categories?post=402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/tags?post=402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}