Stainless hlau Alloy Duplex 2205, UNS S32205
Duplex 2205, feem ntau hu ua UNS S32205, yog ib qho kev txhim kho stainless hlau uas muaj nitrogen. Cov neeg siv xaiv Duplex 2205 vim nws qhov kev tiv thaiv corrosion zoo dua thiab muaj zog muaj zog. Nws yog ib qho tseem ceeb kom nco ntsoov tias Duplex 2205 muaj qhov ua tau zoo dua corrosion dua li feem ntau ntawm austenitic stainless hlau. Lwm qhov zoo muaj xws li:
Siab tiv taus pitting thiab crevice corrosion
Zoo heev nyob rau hauv feem ntau caustic ib puag ncig
Zoo weldability
Yuav kom tsim nyog raws li Duplex 2205, stainless hlau yuav tsum muaj cov tshuaj hauv qab no:
Cr 21-23 feem pua
Ni 4.5-6.5 feem pua
Mn 2% Max
Mo 2.5-3.5 feem pua
N 0 08-0.20 feem pua
P 0.30 feem pua max
C 0.030 feem pua max
Qhov kev sib xyaw tshwj xeeb ntawm cov khoom no ua rau Duplex 2205 cov khoom ntawm kev xaiv rau ntau yam kev siv tseem ceeb hauv ntau qhov chaw, suav nrog:
Tshuaj ua, thauj, thiab cia
Marine thiab Land cargo tanks
Biofuel ntau lawm
Kev ua zaub mov
Pulp thiab Paper manufacturing
Kev tshawb nrhiav roj thiab roj thiab kev ua haujlwm
Kev tswj khib nyiab
Ib puag ncig chloride siab
Sino Tshwj Xeeb Hlau yog ib lub chaw muag khoom ntawm Duplex 2205 nyob rau hauv ntau yam duab thiab ntau thiab tsawg xws li ntawv, coil, phaj, phaj coil, thiab lwm yam. Tag nrho cov Duplex 2205 muaj los ntawm SSM ua tau raws li cov qauv kev lag luam suav nrog UNS, ASME, thiab ASTM.





