钝化

• Status and prospect of cr - free passivation for tin - plated sheet
  镀锡板无铬钝化的现状与发展前景
• Surface passivation process with polyimide
  聚酰亚胺表面钝化工艺
• Washers , flat , large diameter , in heat resisting steel , passivated
  钝化耐高温钢的大直径扁平垫圈
• Passivation of galvanized steel by molybdate
  层钼酸盐钝化工艺
• Study of a new passivation process with rare earth for copper ' s alloys
  铜合金稀土钝化新工艺的研究
• Mosaic structure and heating treatment of passivated hgcdte
  钝化过程中形成的镶嵌结构及其热处理效应
• Glass powder for passivation packaging for ues in semiconduoctor devices
  半导体器件用钝化封装玻璃粉
• Research progress on the passivation of metal surface by rare earths
  稀土对金属表面钝化作用研究进展
• Technology optimization of chromium - free passivating galvanized product
  无铬钝化环保镀锌产品工艺优化
• Study on chemical polishing and passivation of copper and copper alloy
  铜及铜合金化学抛光及钝化的研究