Duplex stainless hlau hom qib thiab txheem

Duplex stainless hlau hom qib thiab txheem

Lub npe ASTM F Series Shouldial uncial DIN Txuj Ci
254Smo F44 S31254 Smoo254
253SA F45 S30815 1.4835
2205 F51 S31803 1.4462
2507 F53 S32750 1.4410
Z100 F55 S32760 1.4501

• Qeeb uplex SS - qis dua npib qis thiab tsis muaj Molybdenum - 2101, 2102, 2202, 2304
• Duplex SS - Nickel ntau dua thiab Molybdenum - 2205, 2003, 2404
• Super Duplex - 25chromium thiab siab dua npib tsib xee thiab molybdenum "ntxiv" - - - - 255 thiab Z100
• HYPER Duplex - ntau cr, ni, mo thiab n - 2707

 

Cov Khoom Siv Neeg Kho Tshuab:
• Cov hlau dulex stainless muaj ntxig ob zaug tau tawm los lub zog ntawm lawv cov counterpart Austenitic qib.
• Qhov no tso cai rau cov neeg tsim khoom siv kom siv cov ntaub ntawv yooj yim ntawm cov khoom siv rau cov nkoj!

 

Duplex Stainless Hlau Kom Zoo:
1. Piv nrog austenitic steel hlau
1) Lub zog muaj zog tshaj ob zaug kom ntau dua li ntawm cov avustenitic stainless hlau, thiab nws muaj cov yas txaus yas ua rau molding. Lub thickness ntawm lub tank lossis siab txog ntsha ua los ntawm cov hlwv me me yog 30-50% qis dua uas ntawm cov hlau uas siv tau ntau zaus, uas tau txais txiaj ntsig kom txo tus nqi.
2) Nws muaj qhov tsis tshua muaj kev ntxhov siab rau kev ntxhov siab corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig muaj siab tshaj rau kev ntxhov siab corrosion tawg dua li cov hlau tsis muaj xeb. Kev ntxhov siab corrosion yog ib qho teeb meem tseem ceeb uas tsis zoo li Austenitic stainless hlau yog qhov nyuaj los daws.
3) Feem ntau cov 2205 duplex stainless hlau siv nyob rau hauv ntau cov xov xwm tau zoo dua corrosion 316L Autressitic Stainless hlau tau muaj siab corrosion tsis kam. Hauv qee cov xov xwm, xws li acetic acid thiab formic acid. Nws tseem tuaj yeem hloov cov high-alloy Austenitic stainless hlau thiab txawm tias corrosion-resistant alloys.
4) Nws muaj qhov zoo tsis kam mus rau hauv corrosion hauv zos. Piv nrog ustenitic steel hlau nrog tib cov ntsiab lus aluminium, nws tau hnav zoo dua thiab xeb kev nkees ua rau ntau dua li cov hlau tsis xeb.
5) Lub Austenicial Stainless Hlau muaj qhov qis coefficient ntawm linear nthuav thiab yog ze rau cov roj carbon steel. Nws yog tsim nyog rau kev txuas nrog cov hlau steel thiab muaj qhov tseem ceeb engineering tseem ceeb, xws li cov paib tsim cov phiaj lossis cov ntaub qhwv.

2. Piv nrog ferritic stainless hlau, qhov zoo ntawm ob lub stlex stainless hlau yog raws li hauv qab no:
1) Cov cuab yeej siv cov khoom siv hauv cov khoom siv tau yog siab dua li ntawm cov hlau ferritic stainless, tshwj xeeb tshaj yog yas nyuaj. Tsis yog rhiab rau brittleness li ferritic stainless hlau.
2) Ntxiv rau kev ntxhov siab corrosion, lwm yam kev tiv thaiv corrosion hauv nroog yog zoo dua rau cov hlau ferritic.
3) Cov txheej txheem ua haujlwm txias thiab ua kom txias ua tau zoo dua li cov hlau ferritic stainless.
4) Kev ua Vuam kev ua tau zoo dua li ntawm cov hlau ferritic stainless. Feem ntau, tsis muaj kev kho cua sov yuav tsum tau tom qab preheating yam tsis muaj vuam.
5) Daim ntawv thov ntau yog dav tshaj li ntawm ferritic steel hlau.

Daim ntawv thovVim yog lub zog siab ntawm cov hlau yas, nws nyhav txuag cov ntaub ntawv, xws li txo cov phab ntsa tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab tuab Kev siv SAF2205 thiab SA2507W ua piv txwv. SAF2205 haum rau siv hauv cov tshuaj chlorine-muaj cov chaw ib puag ncig thiab haum rau kev siv hauv kev ua kom huv lossis lwm yam txheej txheem kev tshaj tawm nrog chloride. SAF 2205 yog qhov tsim nyog tshwj xeeb rau siv rau hauv cov cua sov sib pauv muaj cov aqueous chlorine lossis cov dej txias ua qhov nruab nrab txias. Cov khoom siv kuj tsim nyog rau dilute sulphuric acids thiab ntshiab organic acids thiab sib xyaw. Xws li: Roj pipelines nyob rau hauv cov roj thiab roj kev lag luam: kev nqis tes ntawm cov roj sulphurur, cov cuab yeej siv roj av; Cov tshuab txias siv cov dej tawg lossis cov tshuaj chlorine-muaj cov kev daws teeb meem.

Kev Soj Ntsuam Kev Soj Ntsuam:
Saky hlau ua kom txhua yam peb cov khoom tau mus los ntawm kev ntsuas nruj nruj ua ntej ua rau peb cov neeg siv khoom.

• Kuaj cov neeg kho tshuab xws li tensile ntawm thaj chaw
• Kuaj HARDNESS
• Tshuaj Ntsuam Xyuas Tshuaj Lom Zem - Spectro Kev Ntsuas
• Kev Ntsuas Cov Khoom - PMI
• Kaj ntsuam xyuas
• Micro thiab mranrotest
• Kev ntsuam xyuas tiv thaiv
• Kuaj txoj kev xeem
• intergranular corrosion (IGC) kuaj

Txais tos kom nug.

 

 

 


Lub sijhawm Post: Sep-11-2019