銅和鉬元素在不銹鋼中作用有哪些
鉬(mu)(mu)(mu)是形(xing)成鐵素體(ti)的(de)元素,如(ru)果要使(shi)鋼(gang)(gang)獲(huo)得奧(ao)氏(shi)(shi)體(ti)組織,應(ying)考(kao)慮鋼(gang)(gang)中(zhong)(zhong)鉬(mu)(mu)(mu)的(de)影響。因此,含鉬(mu)(mu)(mu)的(de)奧(ao)氏(shi)(shi)體(ti)不銹(xiu)鋼(gang)(gang)中(zhong)(zhong)都適當(dang)地(di)提高(gao)了鎳的(de)含量(liang),以(yi)平衡鉬(mu)(mu)(mu)的(de)作(zuo)用(yong)(yong)。在馬(ma)氏(shi)(shi)體(ti)不銹(xiu)鋼(gang)(gang)中(zhong)(zhong)含有鉬(mu)(mu)(mu)時(shi),熱處理應(ying)適當(dang)提高(gao)淬火溫度,以(yi)保證含鉬(mu)(mu)(mu)的(de)碳(tan)化(hua)物充分溶(rong)解。鉬(mu)(mu)(mu)加入(ru)不銹(xiu)鋼(gang)(gang)中(zhong)(zhong),可增強鋼(gang)(gang)的(de)鈍化(hua)作(zuo)用(yong)(yong),從而提高(gao)鋼(gang)(gang)的(de)耐腐蝕...