纳秒激光辐照对17-4PH不锈钢电化学腐蚀行为的影响
李萍, 时慧杰, 裴继斌, 王子健, 曹铁山, 程从前, 赵杰

Impact of Nanosecond Pulsed Laser Irradiation on Electrochemical Corrosion Behavior of 17-4PH Stainless Steel
LI Ping, SHI Huijie, PEI Jibin, WANG Zijian, CAO Tieshan, CHENG Congqian, ZHAO Jie
表5 不同条件表面处理的17-4PH不锈钢钝化膜成分的XPS分析结果(相对原子浓度)
Table 5 XPS determined relative atomic concentrations of the passivation films of 17-4PH stainless steel with different surface treatments
Relative atomic concentrationGrindingChemical passivationOptimal laser passive
{[Crox]+[Crhyd]}/{[Crox]+[Crhyd]+[Crmet]}0.8550.8360.898
{[Feox]+[Fehyd]}/{[Feox]+[Fehyd]+[Femet]}0.9200.6730.777
{[Crox]+[Crhyd]}/{[Feox]+[Fehyd]}0.1741.1245.972