超低碳奥氏体不锈钢焊接接头耐腐蚀性及环保型化学钝化工艺研究
孙晓光,韩晓辉,张星爽,张志毅,李刚卿,董超芳

Corrosion Resistance and Environmentally-friendly Chemical Passivation of Welded Joints for Ultra-low Carbon Austenitic Stainless Steel
Xiaoguang SUN,Xiaohui HAN,Xingshuang ZHANG,Zhiyi ZHANG,Gangqing LI,Chaofang DONG
表1 304L和316L不锈钢的化学成分
Table 1 Chemical compositions of 304L and 316L stainless steels (mass fraction / %)
SteelCCrMoNiSiMnPSFe
304L0.02318.6---8.10.581.670.0260.005Bal.
316L0.00919.252.4812.500.361.570.0180.005Bal.