Duplex SteelHaitian crooleTus hmoobSA27 479 30mm 16mm 16mm 16 tm A479 F904L N08904 14539 Stainless Hlau Qws Bar Reg

SA27 479 30mm 16mm 16mm 16 tm A479 F904L N08904 14539 Stainless Hlau Qws Bar Reg

Stainless hlau 904L flange muaj ntau cov txiaj ntsig ntawm cov khoom xyaw kim, xws li molybdenum thiab npib tsib xee. Niaj hnub no, feem ntau ntawm cov ntawv thov uas ua haujlwm qib 904L tau hloov los ntawm cov nqi qis-duplex stainless hlau 2205.

Xhosa4.6Hlau Daim Phiaj & Cov Ntawv Qhia & Coils4721 1 4 "Yeeb Nkab 316
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ASTM A182 904L 1.4539 1 \ "Ansi Stainless Hlau ASME 316 Flace 600 # RF - Zhengzhou Huitong Pipeline Equipment Co., Ltd.
Rau 304L stainless hlau yeeb nkab, cov ntau ntawm cov ntsiab lus carbon hauv cov hlau cuam tshuam rau cov corrosion tsis kam ntawm lub tank. Thaum lub sij hawm vuam ntawm hlau, ib qho tshwm sim hu ua "chromium carbide nag lossis daus" tshwm sim ntawm 800 thiab 15005 thiab 815 thiab 8155¡Ãc). Chromium sib txuas nrog cov pa roj carbon nyob rau hauv cov tshav kub cuam tshuam cheeb tsam thiab precipitates li chromium carbide ntawm cov ciaj ciam nplej. Raws li qhov tshwm sim, nws txo qis cov xeb pheej tsis ntawm cov hlau hauv thaj chaw no. Vim yog cov ntsiab lus txo cov roj hmab ntawm 304L steel, qhov pheej hmoo ntawm chromium carbide nag lossis txo qis heev.

Zoo siab


    Ntau Tus Hlau Stainless

    S31803 yog cov qauv sau ua ke (tsis ua haujlwm) rau thawj lub duplex stainless hlau stainless. Cov txheej txheem tsis zoo tau tsim los ntawm cov pab pawg ua lag luam hauv xyoo 1970 los txo kev tsis meej pem thaum tib almoy tau hu ua ntau yam sib txawv, thiab hloov ua lwm yam. Txhua tus hlau yog sawv cev los ntawm ib tsab ntawv ua raws li tsib tus lej, qhov twg tsab ntawv sawv cev ntawm cov hlau series, i.E. s rau stainless hlau.
    ASME B36.19M yog tus qauv kev qhia tshwj xeeb rau cov kav hlau stainless hlau, uas qhia txog kev ua siab ntev, thiab tsim khoom rau cov kav dej thiab cov txiv ntseej.
    SMO 254 Flanges yog qhov kev xaiv zoo tshaj plaws rau kev sib tw engervies; Nws tuaj yeem siv tau rau hauv siab zog sibtham, kev tsim kho ua haujlwm nrog rau cov khoom siv hluav taws xob. Qhov no tawm tsam thiab kua muag nyob rau hauv lub torle kev ntxig ntau, tiv taus crushing hauv lub tshuab siab fittings.
    Asme sa 182 uas yog forged yeeb nkab flanges yog forged los ntawm ib daim raw khoom rau lub zog zoo. Qee cov ntawv thov yuav tsum tau end endert es tsis txhob txuas ntxiv cov kav dej. A182 Alloy Steel dig muag flanges yog siv rau kev kaw ib ntus lossis ib ntus kaw ib ntus. Flanges tuaj yeem welded lossis bolted.
    Super Duplex uns S32760 \ / F55 Flanges yog ua los ntawm Super Duplex Qib ntawm Stainless Hlau. Cov khoom muaj 24% chromium, 6% molybdenum, tooj liab, mangsten, mangnese, siospor, hlau thiab leej faj. Lub ASTM A182 f55 Flange muaj lub zog siab thiab muaj kev tiv thaiv siab. Cov flanges tau ua nyob rau hauv ansi ba6.5, arti b16.47 thiab lwm cov qauv thoob ntiaj teb.