{"id":725,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&#038;p=725"},"modified":"2026-03-30T03:35:55","modified_gmt":"2026-03-30T03:35:55","slug":"super-austenitic-stainless-steel-ball-valve","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/vi\/product\/super-austenitic-stainless-steel-ball-valve\/","title":{"rendered":"Van bi si\u00eau austenit"},"content":{"rendered":"<hr \/>\n<h6>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a van bi si\u00eau austenit<\/h6>\n<p>Van bi si\u00eau austenit \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 904L, 254SMO, AL-6XN, Alloy 20, v.v.<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>Th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit 904L (N08904, 14539) ch\u1ee9a 14,0\u201318,01% cr\u00f4m, 24,0\u201326,01% niken v\u00e0 4,51% molypden. Th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit 904L l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 austenit c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p, niken v\u00e0 molypden cao, l\u00e0 v\u1eadt li\u1ec7u \u0111\u1ed9c quy\u1ec1n nh\u1eadp kh\u1ea9u t\u1eeb Ph\u00e1p H-S. Lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i ho\u1ea1t h\u00f3a-kh\u1eed ho\u1ea1t h\u00f3a t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n xu\u1ea5t s\u1eafc trong c\u00e1c axit kh\u00f4ng oxy h\u00f3a nh\u01b0 axit sunfuric, axit axetic, axit formic v\u00e0 axit photphoric. Lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i ho\u1ea1t h\u00f3a-kh\u1eed ho\u1ea1t h\u00f3a t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n xu\u1ea5t s\u1eafc, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t trong c\u00e1c axit kh\u00f4ng oxy h\u00f3a nh\u01b0 axit sunfuric, axit axetic, axit formic v\u00e0 axit photphoric, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng trung t\u00ednh ch\u1ee9a ion clorua, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n khe h\u1edf v\u00e0 \u0103n m\u00f2n do \u1ee9ng su\u1ea5t t\u1ed1t.<\/li>\n<li>254SMO (UNS S31254) l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 austenit c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ee3p kim ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng niken, cr\u00f4m v\u00e0 molypden cao, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t nh\u01b0 n\u01b0\u1edbc bi\u1ec3n \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li>AL-6XN l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit 6 molypden (h\u00e0m l\u01b0\u1ee3ng molypden cao 6.3%) \u0111i\u1ec3n h\u00ecnh. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 do clorua, \u0103n m\u00f2n k\u1ebd h\u1edf v\u00e0 \u0103n m\u00f2n do \u1ee9ng su\u1ea5t c\u1ee7a lo\u1ea1i th\u00e9p n\u00e0y t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 thu\u1ed9c Series 3 v\u00e0 c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c h\u1ee3p kim niken ch\u1ed1ng \u0103n m\u00f2n. C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c dung d\u1ecbch n\u01b0\u1edbc c\u00f3 h\u00e0m l\u01b0\u1ee3ng clorua cao v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n clorua. D\u00f9ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng clorua cao: thu\u1ed1c t\u1ea9y (natri hypoclorit, clo \u0111ioxit), halogen v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i cao ho\u1eb7c n\u01b0\u1edbc bi\u1ec3n.<\/li>\n<li>Alloy 20 l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ef1c cao \u0111\u1ed1i v\u1edbi axit sunfuric.<\/li>\n<li>C\u00e1c lo\u1ea1i van c\u00f4ng nghi\u1ec7p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng axit sunfuric kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 m\u00f4i tr\u01b0\u1eddng c\u00f3 n\u1ed3ng \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 ch\u1ed1ng n\u1ee9t do \u0103n m\u00f2n d\u01b0\u1edbi \u1ee9ng su\u1ea5t r\u1ea5t t\u1ed1t.<\/li>\n<\/ul>\n<hr \/>\n<h6>\u1ee8ng d\u1ee5ng c\u1ee7a van bi si\u00eau austenit<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>Van bi tay n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh b\u1ed9t gi\u1ea5y v\u00e0 gi\u1ea5y<\/li>\n<li>Van \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/li>\n<li>H\u00f3a h\u1ecdc<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Van bi si\u00eau austenit c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 do clorua v\u00e0 \u0103n m\u00f2n k\u1ebd h\u1edf r\u1ea5t t\u1ed1t nh\u1edd h\u00e0m l\u01b0\u1ee3ng molypden cao (&gt;6%) v\u00e0 s\u1ef1 b\u1ed5 sung nit\u01a1. C\u00e1c lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 hi\u1ec7u su\u1ea5t g\u1ea7n b\u1eb1ng c\u00e1c h\u1ee3p kim niken c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao nh\u01b0ng chi ph\u00ed l\u1ea1i th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>","protected":false},"featured_media":744,"comment_status":"open","ping_status":"closed","template":"","meta":{"_angie_page":false,"_eb_attr":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[25],"product_tag":[],"class_list":["post-725","product","type-product","status-publish","has-post-thumbnail","product_cat-ball-valve","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product\/725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/744"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=725"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=725"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=725"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}