钝化

• Washers , flat , in heat resisting steel , passivated
  钝化耐高温钢扁平垫圈
• Blue passivation on electrodeposited zinc in titanium solution
  镀锌层无铬钛盐的蓝色钝化
• Advances in nonchromium passivation of galvanized steel plate
  镀锌钢板无铬钝化技术的发展
• Passivation and abrasion of copper in hac - koh - kcio3 slurry
  3抛光液中铜的钝化与磨损研究
• The new technologies of si3n4 passivation for si strain gauge
  硅应变计的氮化硅钝化新技术
• Washers , tab , in heat resisting steel , passivated
  钝化耐热钢有耳垫圈
• Study of a new passivation process for copper and its alloys
  铜及其合金表面钝化新工艺的研究
• A final cleaning by pickling / passivating is necessary
  因而要进行最后一道工序：酸洗钝化。
• Chromate passivating of 55 al - zn alloy hot dipped sheet steel
  铝锌合金镀层钢板的铬酸盐钝化试验
• Advances in research on unchromium passivation of galvanized zinc layer
  镀锌层无铬钝化研究进展