ASTM A403 ASME B16.9 WPR317L Fittings Txo Tees
321 Stainless hlau xov yog Austenitic stainless hlau xov ua los ntawm ib qho alloy muaj cov chromium, npib tsib, molybdenum thiab nitrogen nrog txwv cov ntsiab lus carbon. Stainless hlau 321 xov paj rau kev siv nyob rau hauv cov chaw nruab nrab. Nyob rau tib lub sijhawm, 321 stainless hlau studs yog muaj txiaj ntsig rau ntau daim ntawv thov uas muaj ntev ntev thiab muaj kev sib koom tes ib puag ncig. Stainless hlau undate s32100 studs muaj qhov zoo tshaj plaws ntawm durability, siab tensile lub zog thiab zoo heev neeg kho tshuab. Stainless Hlau WNR 1.4541 Cov ntsiab lus cuam tshuam nrog kev siv hluav taws xob corrosion, thiab lwm yam kev txhim kho hluav taws xob, thiab cov roj av ua kom sov thiab ntau dua Hauv chloride ib puag ncig, raws li zoo li kev ntxhov siab corrosion cracking saum toj no txog 60 degrees Celsius. Qhov zoo tshaj plaws rau ntau cov ntawv thov hauv tsev thiab cov lag luam, 321 stainless hlau studs muaj cov khoom lag luam corrosion zoo thiab yog yooj yim rau kev tsim khoom nrog kev tsim nyog zoo.
904L (N08904, 14539) Super Austenitic Super Stainless Hlau muaj 14.0,6,6-26.0% npib tsib, 4.5% molybdenum. 904L Super Austenitic Stainless Hlau yog cov roj carbon, siab, Molybdenum Austenitic Ausenitic ARSLOR-Resistant steel, uas yog cov khoom siv ntawm Fabkis los ntawm Fabkis H¡¤ Bank. Nws muaj cov kev ua kom zoo-passivation hloov muaj peev xwm, zoo heev corroside pitoride tsis kam, thiab zoo li kev ua yeeb yam zoo heev. Nws yog qhov haum rau ntau qhov kev hnov ntawm cov sulfuric acid hauv qab 70 à Ãc, thiab muaj qhov zoo thiab muaj cov kua qaub zoo nkauj thiab cov acetic acid thiab acetic acid.
Lub unr unnal s31254 weld caj dab flange yog nyiam nyob rau hauv vuam cov ntawv thov. Cov flanges no tuaj yeem tuav cov yeeb nkab hauv qhov chaw thaum vuam. Cov khoom siv tau txog 1390 degrees Celsius Melting taw tes kom nws tuaj yeem siv rau hauv cov kev siv hluav taws xob ntau xws li kev siv hluav taws xob, boiler thiab petrochemical muaj cov ntawv thov.
Peb tus TI Qib 2 Flange, Carbon Steel A694 F60 F65 (TTM ARB, ASTM A182 S32750 Stad Bolt yog qhov tshiab hauv thev naus laus zis thiab tsim nyog hauv cov qauv. Lawv muag tau zoo nyob hauv tsev thiab txawv tebchaws thiab tau txais tos los ntawm cov neeg siv feem ntau. Los ntawm kev ua haujlwm zoo, peb vam tias yuav ua rau muaj kev loj hlob ua kom muaj kev loj hlob ntawm kev tswj hwm ib puag ncig thiab qhov tseem ceeb ntawm cov muaj zog tib neeg cov peev txheej. Tam sim no, peb tab tom siv zog ntxiv rau hauv qhov tshiab ib txwm, cia siab tsim kho tus qauv tshiab ntawm lub tuam txhab kev txhim kho hauv kev coj tshiab. Thaum nkag siab cov ntsiab lus tseem ceeb ntawm kev siv tshuab, lub tuam txhab them ntau dua los muab cov khoom lag luam thiab cov kev pabcuam zoo dua. Cov cuab yeej siv tau zoo heev, cov txuj ci kws tshaj lij, cov kev pab ntau lawm, kev lees paub zoo thiab raws sijhawm tau peb cov neeg siv khoom.
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.
304 Stainless hlau yog qhov feem ntau cov hlau tsis muaj. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog Austenitic stainless hlau.When nws los txog siv, SS304 tuaj yeem pom hauv chav ua noj hauv chav dej thiab lwm yam khoom siv xws li toaster thiab microwave ncu. SS304 kuj yog siv los ua kom cov hlab ntsha siab, lub log npog zoo li rau kev ua lub tsev kws ua liaj ua teb.
Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv.