21. Passivation technology on electrodeposited zinc in titanium solution was provided as an alternative treatment to chromate blue passivation.
探讨了镀锌层钛盐溶液钝化替代传统的铬酸盐镀锌层蓝色钝化的工艺和形成蓝色钝化膜的机理。
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22. These housings (series p) are produced from cold rolled sheet steel and are protected against corrosion by a yellow chromate surface treatment.
这些轴承座(系列p)用冷轧钢板制造,表面经过黄色镀铬处理,以防腐蚀。
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23. The advantage of rare earth passivation technics in replace of the technics of chromate passivation and its application prospect were presented.
指出了稀土钝化工艺在取代铬酸盐钝化中的优势及其应用前景。
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24. Metallic and other inorganic coatings. Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys. Test methods.
金属和其他有机镀层。锌,镉,铝-锌合金和锌-铝合金的铬酸盐转化镀层。试验方法。
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25. This paper discusses the colour of chromate crystalline process, technology process, and how to choose crystalline condition and technology process.
讨论了铬酸盐的颜色、结晶过程和工艺制造过程,从而对结晶条件的选择和工艺过程进行了探讨。
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26. It is shown that a chromate conversion coating needs to be used together with the non -chromate primer to meet the corrosion protective requirements.
试验结果表明:非铬涂层需配以含铬的转化涂层才能够满足防腐性能的要求。
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27. The development, performance and application of M11 chromate-containing insulation coating on non-oriented electrical steels of Masteel was presented.
介绍了马钢无取向电工钢用M11含铬绝缘涂层的开发过程及工艺流程。
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28. There fore, it is suitable for removing the paints such as epoxy top coat or epoxy zinc chromate primer, especially for the coating on the surface of the plane.
29. The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.
30. The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.