ISO 4520-1981 标准详情
- 标准号:ISO 4520-1981
- 中文标题:电镀锌和镉镀层上的铬酸盐转化膜
- 英文标题:Chromate conversion coatings on electroplated zinc and cadmium coatings
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-10
Specifies requirements relating to coatings intended to give protection against corrosion. Finishes for giving particular colours only or specifically to improve paint adhesion are not covered by this International Standard. Gives furhermore the meth
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