xwmfab thiab channel thiab feem ntau ntawm cov sijhawm, nws yog cov duab
ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.
317L Cov Khaub Ncaws Hlau Stainless Hlau yog ib tug Austenitic, Molybdenum-muaj cov tshuaj tsis muaj tshuaj lom li 304. Vim nws muaj zog ntau dua li 304. Cov ntawv Stainless hlau no yog ib qib roj carbon tsawg nrog kev nce ntxiv rau cov txheej txheem thiav thiab lwm yam tseem ceeb thermal txheej txheem. Alloy 317l yog tsis muaj kev sib nqus nyob rau hauv anealed mob. Nws tsis tuaj yeem ua kom tawv tawv los ntawm kev kho cua sov, tab sis cov khoom yuav ua rau muaj kev ua haujlwm txias. Alloy 317l tuaj yeem yooj yim welded thiab machined los ntawm cov khw muag khoom siv cov kev coj ua.
Qhov kev sib ntxiv ntawm Molybdenum thiab chromium rau nws cov alloys ua kom muaj zog zoo dua thiab muaj qee yam ntawm corrosion tsis kam. ASTM A182 F22 chav kawm tau muaj cov khoom siv zoo corrosider tsis kam thiab qee qhov tiv taus scaling thaum lawv raug kub. Qhov sib ntxiv ntawm molybdenum rau alloys feem ntau cuam tshuam nrog siab tawv thiab hardness. Yog li ntawd, thaum muaj nyob rau hauv cov tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A182 F22 W22 W22 chav kawm, nws txoj kev ua kom muaj txiaj ntsig zoo tshaj li cov roj carbon steel.