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Menene alamomin bincike na 'Stress Corrosion Cracking' (SCC) a cikin 302SS da ake amfani da ita a cikin yanayin ruwa?

2026-06-16 FAQ

SCC a cikin maɓuɓɓugan ruwan raƙuman ruwa na 302SS ana siffanta su da gallazawa-kamar transgranular ko tsaka-tsaki, sau da yawa ba tare da ƙarancin nakasar macroscopic ba. Under a Scanning Electron Microscope (SEM), the fracture surface will show 'branching' cracks—a hallmark of SCC. Wannan yana faruwa ne saboda haɗakar tasirin damuwa mai ƙarfi (a kololuwar igiyar ruwa) da corr...

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SCC a cikin maɓuɓɓugan ruwan raƙuman ruwa na 302SS ana siffanta su da gallazawa-kamar transgranular ko tsaka-tsaki, sau da yawa ba tare da ƙarancin nakasar macroscopic ba. Under a Scanning Electron Microscope (SEM), the fracture surface will show 'branching' cracks—a hallmark of SCC. Wannan yana faruwa ne saboda haɗakar tasirin damuwa mai ƙarfi (a kololuwar raƙuman ruwa) da matsakaici mai lalata (chlorides daga ruwan teku). A cikin matsugunan ruwa, 'raƙuman ruwa' sun samo asali inda raƙuman ruwa ke taɓawa suna da rauni musamman yayin da suke kama gishiri. Don magance wannan, ana amfani da 316SS sau da yawa don abun ciki na molybdenum wanda ke ƙin rami, ko don ma mafi girman aiki, ana amfani da MP35N ko Inconel 625.

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