ISO 11408( Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods.) 5 R2 E6 Y" ^8 ^6 t: Q 9 j/ a, B( u; G$ zISO 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.gif ' O. _$ ^# \! F Y% ~) `1 q% \ K1 VISO 11408( Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods.) 4 h) o( o0 \3 O R, g. i 0 y/ x+ Y z* S" VISO 8081 (Aerospace process; Chemical conversion coating for aluminium alloys ...