{"id":722,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&p=722"},"modified":"2026-03-30T03:04:02","modified_gmt":"2026-03-30T03:04:02","slug":"van-cau-sieu-austenit","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/vi\/product\/super-austenitic-globe-valves\/","title":{"rendered":"Van c\u1ea7u si\u00eau austenit"},"content":{"rendered":"
\n
V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o van c\u1ea7u si\u00eau austenit<\/h6>\n
\n\n\n\n\n\n\n\n
T\u00ean<\/td>\nC\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00fac<\/td>\nC\u00e1c lo\u1ea1i th\u00e9p r\u00e8n<\/td>\nC\u00e1c c\u1ea5p \u0111\u1ed9 thanh<\/td>\n<\/tr>\n
904L<\/td>\n904L<\/td>\nA182 F904L<\/td>\nB649 N08904<\/td>\n<\/tr>\n
254SMO<\/td>\nA351 CK3MCuN<\/td>\nA182 F44<\/td>\nA276 S31254<\/td>\n<\/tr>\n
AL-6XN<\/td>\nA351 CN3MN<\/td>\nB462 S\u1ed1 08367<\/td>\nB688 N08367<\/td>\n<\/tr>\n
H\u1ee2P KIM 20<\/td>\nA351 CN7M<\/td>\nB462 S\u1ed1 08020<\/td>\nB473 N08020<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

><\/p>\n<\/div>\n

\n
M\u1ed9t lo\u1ea1i van c\u1ea7u si\u00eau austenit kh\u00e1c<\/h6>\n

M\u1ed9t lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 UNS N08904 (904L), c\u00f3 h\u00e0m l\u01b0\u1ee3ng molypden 5%. Lo\u1ea1i th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u b\u1ed9 ph\u1eadn van trong m\u00f4i tr\u01b0\u1eddng axit v\u00f4 c\u01a1, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y ph\u00e2n b\u00f3n c\u00f3 \u0111i\u1ec1u ki\u1ec7n axit sunfuric v\u00e0 axit photphoric. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t b\u1ed9t gi\u1ea5y v\u00e0 gi\u1ea5y, d\u01b0\u1ee3c ph\u1ea9m, v\u00e0 n\u0103ng l\u01b0\u1ee3ng. V\u1eadt li\u1ec7u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn trang tr\u00ed, nh\u01b0ng c\u00e1c lo\u1ea1i th\u00e9p chuy\u00ean d\u1ee5ng m\u1edbi c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n c\u0169ng \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn van ch\u1ecbu \u00e1p l\u1ef1c. \u0110\u00f4i khi, van c\u1ea7u 904L c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn oxy.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh van l\u00e0 UNS S31254 (254SMO v\u00e0 AL6XN). Ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u1ebd h\u1edf c\u0169ng nh\u01b0 \u0103n m\u00f2n r\u1ed7 do clorua t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 316. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n n\u00e0y \u0111\u1ebfn t\u1eeb h\u00e0m l\u01b0\u1ee3ng Ni v\u00e0 Mo cao h\u01a1n, \u0111\u1ed3ng th\u1eddi nit\u01a1 gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho v\u1eadt li\u1ec7u. C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 kh\u1eed mu\u1ed1i, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 th\u1eadm ch\u00ed c\u00e1c d\u1ecbch v\u1ee5 li\u00ean quan \u0111\u1ebfn n\u01b0\u1edbc bi\u1ec3n s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn kinh t\u1ebf trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t.<\/p>","protected":false},"featured_media":737,"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":[24],"product_tag":[],"class_list":["post-722","product","type-product","status-publish","has-post-thumbnail","product_cat-globe-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\/722","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=722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/737"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=722"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=722"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=722"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}