Patent AT-E40158-T1: [Translated] PROCESS FOR GENERATION OF CHROMATE COATINGS.
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A method of treating a zinc plated steel surface provides improved corrosion resistance and painting properties. The surface is rendered cathodic in the presence of...
一种针对镀锌钢表面的处理工艺,可提升其耐腐蚀性与涂装性能。该工艺使待处理表面在……存在的条件下呈阴极状态……



