The research status worldwide of rare earth passivation treatment of carbon steel and stainless steel, aluminum, zinc, copper, magnesium and its alloy were summarized.
总结了碳钢和不锈钢以及铝、锌、铜、镁等金属及其合金稀土钝化处理的国内外研究状况。
The status and characteristics of research on non-chromium passivation of aluminum and its alloys were reviewed in details. These research results will offer some help to researchers in this area.
综述了国内外铝及其合金的无铬钝化体系的研究状况及其特点，为铝和铝合金无铬钝化的研究提供参考。
Instructions: Specially designed for cleaning the aluminous surfaces. It will not damage the passivation layer of the aluminum and can keep the original gross.
产品说明：根据铝材特性，专门设计的配方，经该清洁剂清洗的铝材，表面钝化膜不会受损，并且保持原有的光泽。
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