如何選擇耐晶間腐蝕不銹鋼材料牌號
不銹(xiu)鋼的(de)晶間腐(fu)(fu)(fu)(fu)蝕(shi)(shi)、點蝕(shi)(shi)、應力(li)腐(fu)(fu)(fu)(fu)蝕(shi)(shi)和腐(fu)(fu)(fu)(fu)蝕(shi)(shi)疲勞等腐(fu)(fu)(fu)(fu)蝕(shi)(shi)類型(xing)均屬局部腐(fu)(fu)(fu)(fu)蝕(shi)(shi)。由(you)于引起這類腐(fu)(fu)(fu)(fu)蝕(shi)(shi)的(de)機理不同,其(qi)解決途徑也各(ge)不相(xiang)同。在這些局部腐(fu)(fu)(fu)(fu)蝕(shi)(shi)中以應力(li)腐(fu)(fu)(fu)(fu)蝕(shi)(shi)破壞(huai)事(shi)(shi)故(gu)(gu)最多,約占總腐(fu)(fu)(fu)(fu)蝕(shi)(shi)事(shi)(shi)故(gu)(gu)的(de)40%~60%,點蝕(shi)(shi)和縫(feng)隙腐(fu)(fu)(fu)(fu)蝕(shi)(shi)事(shi)(shi)故(gu)(gu)約占20%,晶間腐(fu)(fu)(fu)(fu)蝕(shi)(shi)和腐(fu)(fu)(fu)(fu)蝕(shi)(shi)疲勞各(ge)占10%,均勻腐(fu)(fu)(fu)(fu)蝕(shi)(shi)占10%....