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
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

图10. 经10%双氧水钝化后的304L不锈钢的XPS结果

Fig.10. XPS full spectrum and fine spectra of Cr 2p3/2 (a), Fe 2p3/2 (b) and O 2p (c) for the surface film form-ed on 304L stainless steel after chemical passivati-on in the solution containing 10%H2O2