如何選擇耐晶間腐蝕不銹鋼材料牌號
不銹(xiu)鋼的(de)晶(jing)(jing)間腐(fu)蝕(shi)(shi)(shi)(shi)、點蝕(shi)(shi)(shi)(shi)、應力(li)腐(fu)蝕(shi)(shi)(shi)(shi)和腐(fu)蝕(shi)(shi)(shi)(shi)疲勞等腐(fu)蝕(shi)(shi)(shi)(shi)類(lei)型均(jun)屬(shu)局部腐(fu)蝕(shi)(shi)(shi)(shi)。由于引起這(zhe)(zhe)類(lei)腐(fu)蝕(shi)(shi)(shi)(shi)的(de)機理不同,其解決途徑也各(ge)(ge)不相同。在這(zhe)(zhe)些局部腐(fu)蝕(shi)(shi)(shi)(shi)中(zhong)以應力(li)腐(fu)蝕(shi)(shi)(shi)(shi)破壞事(shi)(shi)故最多,約占(zhan)總腐(fu)蝕(shi)(shi)(shi)(shi)事(shi)(shi)故的(de)40%~60%,點蝕(shi)(shi)(shi)(shi)和縫隙腐(fu)蝕(shi)(shi)(shi)(shi)事(shi)(shi)故約占(zhan)20%,晶(jing)(jing)間腐(fu)蝕(shi)(shi)(shi)(shi)和腐(fu)蝕(shi)(shi)(shi)(shi)疲勞各(ge)(ge)占(zhan)10%,均(jun)勻腐(fu)蝕(shi)(shi)(shi)(shi)占(zhan)10%....