• Test results show that the material hase excellent wear - resistance for high temperature, hot hardness, thermal stability and tarnish resistance. It is applied to produce high quality guide.

    试验结果表明材料具有优良高温耐磨性强性、稳定性氧化性能适用制作优质导卫板的材料。

    youdao

  • With bright nickel strike plating before pulse non-cyanide silver plating, brighter and finer silver coatings with stronger anti-tarnish property and corrosion resistance can be obtained.

    光亮打底后再脉冲获得更加光亮、结晶细致的镀银层,且抗变色性能蚀性增强

    youdao

  • With bright nickel strike plating before pulse non-cyanide silver plating, brighter and finer silver coatings with stronger anti-tarnish property and corrosion resistance can be obtained.

    光亮打底后再脉冲获得更加光亮、结晶细致的镀银层,且抗变色性能蚀性增强

    youdao

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