请教各位:7 n; B( U8 h4 b5 K* K: V5 e
Black oxide mil-c-13924D ! {9 O, i% z4 n# A. l/ p
chemical films 5541 E 2 s1 H+ o, X# ? H分别是什么标准,什么要求,什么工艺,在哪里有详细的资料呢?
原帖由 xjinxjtu 于 2007-4-13 12:46 发表 http://www.3dportal.cn/discuz/images/common/back.gif 1 h6 F: c) n# d4 K2 vISO 11408( Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods.)" Y1 r% d5 @9 O4 |6 i4 t* N; s
. B/ a$ t; m+ m" ~5 xISO 8081 (Aerospace process; Chemical conversion coating for aluminium alloys ...