雙相不銹鋼氫脆發生時氫的來源渠道分析
氫(qing)(qing)能夠(gou)導致合(he)金(jin)材(cai)料(liao)發(fa)生(sheng)(sheng)多種(zhong)樣式(shi)損壞,如氫(qing)(qing)致滯(zhi)后斷裂、氫(qing)(qing)脆(cui)及高溫氫(qing)(qing)腐蝕(shi)等,其(qi)中氫(qing)(qing)脆(cui)(HydrogenEmbrittlement,HE)指在(zai)應(ying)力和氫(qing)(qing)這兩種(zhong)因素的共(gong)同作用下引起金(jin)屬塑(su)性降(jiang)低、產(chan)生(sheng)(sheng)損傷(shang)或斷裂的現象,氫(qing)(qing)脆(cui)又被(bei)稱為氫(qing)(qing)損傷(shang)或氫(qing)(qing)致開裂,不僅(jin)能夠(gou)降(jiang)低金(jin)屬材(cai)料(liao)的斷面收...