Ansi B16.9 Yeeb Nkab Fittings 316 Yeeb Nkab Khoov Butweld Yeeb Nkab Fittings
cov txheej txheem neeg kho tshuab xws li roj av, kev kho mob, kev lag luam zoo ib yam, thiab cov khoom siv teeb pom kev zoo ib yam, thiab cov khoom siv teeb pom kev zoo ib yam, thiab cov khoom siv teeb pom kev zoo tib yam, thiab cov khoom siv teeb pom kev zoo tib yam Tshaj tawm los ntawm Indentation Diam, uas yog intuitive thiab yooj yim. Txawm li cas los xij, nws tsis muaj feem xyuam rau cov kav hlau hlau nrog cov hlau tawv lossis nyias nyias.
Piv rau 302, stainless hlau 309 studs muaj cov carbon) qes, siab chromium stainless hlau rau lub taub txias txias, feem ntau rau cov taub loj loj lossis ntev bolts. Ib qho ntawm cov khoom zoo tshaj plaws ntawm qib 309 yog nws txoj kev tawm tsam siab lossis nce siab kub. Zoo ib yam li qib 310, lub siab chromium cov ntsiab lus nyob rau hauv stainless hlau 309 muab nws qhov no tiv thaiv.
Alloy 254 Smo lossis ATTM A182 F44 cov ntaub ntawv yog qhov kawg siab, Molybdenum thiab nitrogen suav txog cov hlau tsis muaj roj stainless. Qhov no alloy muaj cov ntsiab lus qis heev ntawm carbon.
HT Cov Yeeb Nkab muaj tag nrho 254 smo Ncaj Ncej Ncaj, Smo Square Yeeb Nkab, 254 Smo Hexagonal Yeeb Nkab, thiab 254 SMO Hollow Hlau.
Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.
Stainless hlau yog ib qho alloy ntawm cov hlau uas tiv taus xeb. Nws muaj tsawg kawg yog 11% chromium thiab tej zaum yuav muaj cov ntsiab lus xws li carbon, lwm yam tsis yog lwm yam kom tau lwm yam uas xav tau. Stainless hlau qhov tsis kam rau corrosion tau los ntawm cov chromium, uas ua cov yeeb yaj kiab passive uas tuaj yeem tiv thaiv cov khoom thiab kho tus kheej nyob rau hauv lub xub ntiag ntawm oxygen.