{"id":720,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&p=720"},"modified":"2026-03-30T03:00:17","modified_gmt":"2026-03-30T03:00:17","slug":"van-xa-sieu-austenit","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/vi\/product\/super-austenitic-discharge-valves\/","title":{"rendered":"Van x\u1ea3 si\u00eau austenit"},"content":{"rendered":"
\n
C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a van x\u1ea3 si\u00eau austenit<\/h6>\n

Th\u00e9p kh\u00f4ng g\u1ec9 austenit si\u00eau c\u1ea5p 904L l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 austenit c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p, h\u00e0m l\u01b0\u1ee3ng niken v\u00e0 molypden cao, thu\u1ed9c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ed9c quy\u1ec1n \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u t\u1eeb H-S (Ph\u00e1p).<\/p>\n

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.<\/p>\n

AL-6XN l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit \u0111i\u1ec3n h\u00ecnh ch\u1ee9a 6% molypden (h\u00e0m l\u01b0\u1ee3ng molypden cao 6,31% theo tr\u1ecdng l\u01b0\u1ee3ng).<\/p>\n

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.<\/p>\n

\n
Van x\u1ea3 si\u00eau austenit lo\u1ea1i<\/h6>\n

Van x\u1ea3 h\u01b0\u1edbng l\u00ean<\/strong><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf<\/strong><\/p>\n

    \n
  1. Mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o r\u00e3nh l\u00f5m c\u1ee7a th\u00e2n van; mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i trong th\u1eddi gian d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m k\u00edn r\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/li>\n
  2. Thi\u1ebft k\u1ebf l\u00f5i van r\u00e8n li\u1ec1n kh\u1ed1i, c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n.<\/li>\n
  3. Vi\u1ec7c t\u0103ng k\u00edch th\u01b0\u1edbc c\u1ee7a tr\u1ee5c v\u00e0 thanh truy\u1ec1n \u0111\u00e3 gi\u00fap c\u00e1c van tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1eafc ch\u1eafn h\u01a1n.<\/li>\n
  4. C\u1ea5u tr\u00fac th\u00e2n van d\u1ea1ng tr\u1ed1ng eo c\u00f3 h\u00ecnh d\u00e1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u1ed1t, gi\u00fap t\u0103ng c\u00f4ng su\u1ea5t d\u00f2ng ch\u1ea3y v\u00e0 gi\u1ea3m s\u1ef1 b\u00e1m d\u00ednh c\u1ee7a ch\u1ea5t l\u1ecfng.<\/li>\n
  5. Thi\u1ebft k\u1ebf ph\u1edbt l\u00f2 xo mang l\u1ea1i kh\u1ea3 n\u0103ng l\u00e0m k\u00edn \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh ph\u1edbt l\u00e0m k\u00edn tr\u1ef1c tuy\u1ebfn<\/li>\n
  6. L\u00f5i van \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb d\u1eabn h\u01b0\u1edbng \u0111\u1ec3 b\u1ea3o v\u1ec7 tr\u1ee5c van kh\u1ecfi b\u1ecb l\u1ec7ch h\u01b0\u1edbng<\/li>\n<\/ol>\n

    Ph\u1ee5 t\u00f9ng & V\u1eadt li\u1ec7u<\/strong><\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Kh\u00f4ng.<\/b><\/td>\nT\u00ean b\u1ed9 ph\u1eadn<\/b><\/td>\nCh\u1ea5t li\u1ec7u<\/b><\/td>\n<\/tr>\n
    1<\/td>\n\u0110\u0129a<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    2<\/td>\nN\u1eafp \u0111\u0129a<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    3<\/td>\nGh\u1ebf<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    4<\/td>\nMi\u1ebfng \u0111\u1ec7m<\/td>\nH\u1ee3p kim si\u00eau austenit + than ch\u00ec<\/td>\n<\/tr>\n
    5<\/td>\nN\u1ed9i dung<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    6<\/td>\nTh\u00e2n<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    7<\/td>\n\u0110\u00f3ng g\u00f3i<\/td>\nGraphite<\/td>\n<\/tr>\n
    8<\/td>\n\u1ed0ng l\u00f3t tr\u1ee5c<\/td>\nH\u1ee3p kim si\u00eau austenit<\/td>\n<\/tr>\n
    9<\/td>\nCh\u1ed1t<\/td>\n304<\/td>\n<\/tr>\n
    10<\/td>\n\u0110ai \u1ed1c l\u1ee5c gi\u00e1c<\/td>\n304<\/td>\n<\/tr>\n
    11<\/td>\n\u0110\u1ea1o c\u1ee5<\/td>\n304<\/td>\n<\/tr>\n
    12<\/td>\nT\u1ea5m d\u1eabn h\u01b0\u1edbng<\/td>\n304<\/td>\n<\/tr>\n
    13<\/td>\nV\u00edt<\/td>\n304<\/td>\n<\/tr>\n
    14<\/td>\n\u0110ai \u1ed1c th\u00e2n<\/td>\nDAL9-4<\/td>\n<\/tr>\n
    15<\/td>\nGh\u1ebf h\u1ed7 tr\u1ee3<\/td>\n304<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

    \"Van<\/p>","protected":false},"excerpt":{"rendered":"

    Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken, molypden, \u0111\u1ed3ng v\u00e0 nit\u01a1 cao, c\u00f9ng v\u1edbi c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a kim lo\u1ea1i n\u1ec1n \u0111\u1eb7c tr\u01b0ng c\u1ee7a lo\u1ea1i 100% Austenite, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 Super Austenite.<\/p>\n

    Do th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken v\u00e0 molypden cao, \u0111\u1ed3ng th\u1eddi ch\u1ee9a \u0111\u1ed3ng v\u00e0 nit\u01a1, n\u00ean n\u00f3 r\u1ea5t d\u1ec5 n\u00f3ng ch\u1ea3y. Lo\u1ea1i th\u00e9p n\u00e0y c\u0169ng d\u1ec5 b\u1ecb u\u1ed1n cong, n\u1ee9t v\u1ee1, v.v., do \u0111\u00f3, th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau austenit l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao nh\u1ea5t v\u00e0 kh\u00f3 s\u1ea3n xu\u1ea5t nh\u1ea5t trong c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ed3ng th\u1eddi l\u00e0 hi\u1ec7n th\u00e2n \u0111\u1eadm n\u00e9t nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00e9p.<\/p>","protected":false},"featured_media":734,"comment_status":"open","ping_status":"closed","template":"","meta":{"_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":[31],"product_tag":[],"class_list":{"0":"post-720","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-discharge-valve","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple","12":"entry","13":"content-bg","14":"loop-entry"},"_links":{"self":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product\/720","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=720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/734"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=720"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=720"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=720"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}