ISO 11408( Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods.) 5 r) v% C. N5 i& q4 h# f& Z& s; _7 R4 w. D- ?- p
ISO 8081 (Aerospace process; Chemical conversion coating for aluminium alloys; General purpose )
原帖由 xjinxjtu 于 2007-4-13 12:46 发表 http://www.3dportal.cn/discuz/images/common/back.gif7 |( s" s V2 c, i4 F. @
ISO 11408( Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods.) & G# F1 Z- P3 }4 A1 G) Q * ^: \, ?" `+ t' C$ t! M0 dISO 8081 (Aerospace process; Chemical conversion coating for aluminium alloys ...
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能不能具体一点,最好有中文的解释,谢谢!