Application study of cobalt salt as a passivating agent without chromium on tin plate
钴盐在镀锡板无铬钝化中的应用研究
Chemical polishing and passivating for copper and its alloys
铜及铜合金化学抛光及钝化
Environmental friendly chemical polishing and passivating technology of copper and its alloys
环保型铜及铜合金化学抛光与钝化工艺
APPLICATION OF NEW TYPE OF PASSIVATING DETERGENT FOR ANTI TARNISH OF COPPER STRIP.
新型铜板带防变色钝化剂应用
Electrochemical Behavior of the Cerium Passivating Film on Galvanized Steel
镀锌钢板铈盐钝化的电化学性能研究
Chromate conversion coating resulting in the formation of a passivating film.
铬酸盐转化镀层导致形成钝化膜。只能使用三价铬。
Progress of molybdate passivating for zinc coating is stated.
本文综述了国内外镀锌层钼酸盐钝化得研究概况。
Electrolytic Passivating powder for silver antitarnish.
银电解保护粉。
Passivating conditions are established and oxygen, not hydrogen, is produced at the surface.
制造了钝化条件，表面产生氧，而非氢。
White passivating liquor trivalent chromium for zinc plating is prepared based on a new chemical formulation.
镀锌三价铬白色钝化液是由一种新得化学配方制得。
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