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ASTM B564 UN tsis muaj N04400 swb rau hauv Flange Aloy, Monel 400 flanges alloy uas tsuas yog ua kom muaj zog los ntawm kev ua haujlwm txias. Cov paub zoo tshaj plaws rau nws corrosion tsis kam raws li txo cov xov xwm thiab seawater, monel 400 kuj tseem muaj oxidizing ib txwm muaj alloys loj. Kuj tseem hu ua alloy 400, monel 400 flanges tseem siv nyob rau hauv cov kub siab, caustic thiab ntsev daws cov ntawv thov.
Incoloy alloy 800 \ / 800H \ / 800Ht fasteners (ceev thiab bolts) series rau huab corrosion txawm nyob hauv cov chaw muaj suab. Vim yog cov nickel siab thiab chromium cov ntsiab lus, incoloy 800 bolts tiv thaiv oxidation thiab carburization thaum muaj kub. Cov ntsiab lus npib tsib xee muab cov ntsiab lus zoo heev rau cov chloride kev ntxhov siab corrosion thiab pitting. Los ntawm cov hau kev pab, cov fasteners yog tsim los ntawm cov txheej txheem txias thiab kub ua haujlwm. Txhawm rau ua kom muaj kev kub ntxhov thiab hardness, peb cov hlwb tsim tau ua cov qauv vuam vuam thiab tsim cov txheej txheem.