ASTM F1137-2011 标准详情
- 标准号:ASTM F1137-2011
- 中文标题:紧固件用磷酸盐/油和磷酸盐/有机防蚀镀层标准规范
- 英文标题:standard specification for phosphate/oil corrosion protective coatings for fasteners
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2011-05-01
1.1 This specification covers the basic requirements for four grades of corrosion protection for fasteners. Grade A consists of a zinc phosphate coating with no additional sealer (dry), Grade B consists of a zinc phosphate coating with a dry organic
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