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11. 经20%双氧水钝化的304L不锈钢试样的XPS结果
Fig.11. XPS full spectrum and fine spectra of Cr 2p3/2 (a), Fe 2p3/2 (b) and O 2p (c) for the surface film formed on 304L stainless steel after chemical passivation in the solution containing 20%H2O2
