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1(
),韩晓辉1,张星爽2,张志毅1,李刚卿1,董超芳2
),韩晓辉1,张星爽2,张志毅1,李刚卿1,董超芳2
Corrosion Resistance and Environmentally-friendly Chemical Passivation of Welded Joints for Ultra-low Carbon Austenitic Stainless Steel
SUN Xiaoguang1(),HAN Xiaohui1,ZHANG Xingshuang2,ZHANG Zhiyi1,LI Gangqing1,DONG Chaofang2
),HAN Xiaohui1,ZHANG Xingshuang2,ZHANG Zhiyi1,LI Gangqing1,DONG Chaofang2
图8. 304L-HWS不锈钢接头在柠檬酸中钝化后的动态极化曲线
Fig.8. Potentiodynamic polarization curves of the matrix (a), weld zone (b) and heat affected zone (c) of 304L stainless steel after HWS welding and then chemical passivation
