应用电化学方法研究了酸度、添加剂硝酸钠对A3钢常温磷化的影响。
The influences of pH value and the concentration of NaNO 3 on the phosphatizing performance for A3 steel were studied by electrochemical methods.
以金属作为基底，环氧树脂作为涂层材料，采用电化学阻抗谱技术研究表面未经处理、经硅烷处理和经磷化处理试样的环氧涂层酎蚀性能。
The anticorrosion behavior of untreated, silane treated and phosphating treated metal surface on metal is studied, and the epoxy resin is used as coating.
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