镀锌钢铁在溶液中的局部腐蚀监测

法国学者A.C. Bastos将镀锌后的钢铁浸泡于0.1MNaCl溶液中,用SVET技术监测其局部腐蚀情况。分析了阴极保护与防腐蚀取决于钢铁材料的表面预处理,为新涂料的研发提供了一种途径。(Portugaliae Electrochimica Acta

Optical images and current density maps of a phosphated electrogalvanized

steel exposed to 0.1 M NaCl at various immersion times. On the top right of each map a two vectors scale corresponds to 10 μAcm-2 in each direction

 

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