技术讲座-电镀标准.pdf

《技术讲座-电镀标准.pdf》由会员分享，可在线阅读，更多相关《技术讲座-电镀标准.pdf（14页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、LOGO主讲人：赵予川主讲人：赵予川目目录录常见标准缩写常见标准缩写1常见电镀标准常见电镀标准2阳极氧化标准阳极氧化标准3化学氧化标准化学氧化标准4各国标准的介绍各国标准的介绍常见的标准缩写常见的标准缩写国标国标 G B 美标美标 ANSI/ASTM 德标德标 DIN 日标日标 JIS 英标英标 BS 国际标准国际标准-ISOElectrodeposited Coatings of zinc on iron and steelElectrodeposited Coatings of zinc on iron and steel类别Item使用条件Service condition厚度Thick

2、nessFe/Zn 25SC4(非常恶劣环境）25umFe/Zn 12SC3(恶劣环境）12umFe/Zn 8SC2(中等环境）8umFe/Zn 5SC1(一般环境）5umASTMASTM-B B-633633：电镀锌标准：电镀锌标准Electrodeposited Coatings of zinc on iron and steelElectrodeposited Coatings of zinc on iron and steel类别Item描述DESCRIPTION盐雾测试Salt sprayTYPE1AS-PLATED WITHOUT SUPPLEMENTARY TREATMENT镀锌

3、/TYPEWith colored chromate conversion coatings镀锌+有色钝化96HTYPEWith colorless chromate conversion coatings镀锌+无色钝化12HTYPEWith phosphate conversion coatings镀锌+磷化/ASTMASTM-B B-633633：电镀锌标准：电镀锌标准Autocatalytic(Electroless)NickelAutocatalytic(Electroless)Nickel-Phosphorus CoatingsPhosphorus Coatings类别Item含磷量

4、（%wt）Phosphorus%wtTYPE1No Requirement for Phosphorus对磷含量无要求TYPE1 to 3TYPE2 to 4TYPE5 to 9TYPE10 and aboveASTMASTM-B B-733:733:无电沉镍标准无电沉镍标准Autocatalytic(Electroless)NickelAutocatalytic(Electroless)Nickel-Phosphorus CoatingsPhosphorus Coatings类别Item使用条件Service condition厚度ThicknessNI-PSC4(SC4(非常恶劣环境）非常

5、恶劣环境）75umSC3(SC3(恶劣环境）恶劣环境）25umSC2(SC2(中等环境）中等环境）13umSC1(SC1(一般环境）一般环境）5umSC0(SC0(最小厚度）最小厚度）0.1umASTMASTM-B B-733:733:无电沉镍标准无电沉镍标准STANDARD PRACTICE FOR OPERATING SALT SPRAYSTANDARD PRACTICE FOR OPERATING SALT SPRAY参数Item使用条件Service condition浓度浓度40-60g/lPHPH值值6.5-7.2实验温度实验温度33.3-36.1倾斜角度倾斜角度15-30喷雾量喷

6、雾量1-2毫升/80厘米2.小时ASTMASTM-B B-117:117:盐雾实验标准盐雾实验标准Electrodeposited Coatings of zinc on iron and steelElectrodeposited Coatings of zinc on iron and steelMILMIL-A A-8625F8625F：铝及铝合金阳极氧化：铝及铝合金阳极氧化类别Item描述DESCRIPTIONTYPE1Chromic acid anodizing铬酸阳极氧化TYPESulfuric acid anodizing硫酸阳极氧化TYPEHard Anodic Coating

7、s硬质阳极氧化ANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOYSANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOYS级别Class描述DESCRIPTIONCLassNONNON-DYEDDYED不染色ClassDYEDDYED染色MILMIL-A A-8625F8625F：铝及铝合金阳极氧化：铝及铝合金阳极氧化ANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOYSANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOYS级别

8、Coating Type厚度范围ThICKNESS RANGE,umTYPE0.5-17.78TYPE17.78-25.4TYPE12.7-114MILMIL-A A-8625F8625F：铝及铝合金阳极氧化：铝及铝合金阳极氧化MILMIL-DITDIT-5541F5541F：铝及铝合金化学氧化：铝及铝合金化学氧化级别Type内容ContentTYPECompositions containing hexavalent chromium 六价铬化学转化膜TYPECompositions containing no hexavalent chromium.非六价铬的化学转化膜CHEMICAL C

9、ONVERSION COATING ON ALUMINUM AND ALLOYSCHEMICAL CONVERSION COATING ON ALUMINUM AND ALLOYS级别CLASS内容ContentCLASSFor maximum protection against corrosion,painted or unpainted.满足最大的防腐能力CLASSFor protection against corrosion where low electrical resistance is required满足防腐蚀，低电阻。CHEMICAL CONVERSION COATING ON ALUMINUM AND ALLOYSCHEMICAL CONVERSION COATING ON ALUMINUM AND ALLOYSMILMIL-DITDIT-5541F5541F：铝及铝合金化学氧化：铝及铝合金化学氧化LOGO