GMKOREA EDS-M-3302-2011 Black Oxidation Finishes on Steels.pdf
《GMKOREA EDS-M-3302-2011 Black Oxidation Finishes on Steels.pdf》由会员分享,可在线阅读,更多相关《GMKOREA EDS-M-3302-2011 Black Oxidation Finishes on Steels.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING STANDARDS Material Specification SUPERCEDED EDS-M-3302 Black Oxidation Finishes on Steels This standard may be applied only for current project. It is Superceded for all future projects and replaced by ISO 11408. H 1 1G Fp* Note: 8 E:48t G8 =9 7 FF7 957%L+ , FG P-P Program .Bd# ISO 1140
2、8 ) $4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved April 2011 Originating Department: GM Korea Engineering Standards Page 1 of 4 Version : 3 1 Scope 1.1 Material Description. This standard specifies the black oxidation coating used by GM Korea Company (hereinafter referred t
3、o as the “GM Korea“). 1.1.1 Type and Use (Reference). 1 P7 1.1 8: 8-L C2e . 8 8t GM Korea Company (8F “$-1 ”( F )72P 17F# :0) 74 F18x +958p) =*F# H 1 1G Fp*7 $4F7 9IF$ . 1.1.1 9* -C 7$ (=l ). Table 1: Type and Use / E 1: 9* -C 7$ Type / 9* Base metal / 2: 07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.
4、2 GM E:4 / . EDS-M-1101 EDS-T-7143 GMW3059 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents GM KOREA ENGINEERING STANDARDS EDS-M-3302 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 2 of 4 Version : 3 3 Requirements 3.1 Coating. 3.1.1 The finishing accord
5、ing to this standard shall be the alkali coloring in principle. If the requirements for corrosion resistance in paragraph 3.3 are met, however, other finishing methods (e.g. temper color). * The alkali coloring method is to form an oxidation coating on the surface of parts in the high-temperature al
6、kali solution or mixed melt solution. 3.1.2 The appearance of coating formed by the alkali coloring method shall be black with gloss. 3.2 Post Treatment. To improve the corrosion resistance of the coating, appropriate anti corrosive shall be applied after coating. 3.3 Corrosion Resistance. There sha
7、ll be no occurrence of rust on 5 % or more of the effective surface of the test piece after testing for 12 hours according to EDS-T-7143. 3.4 Dimensional Tolerance. The dimensional deviation caused by this treatment shall be within the tolerance in the drawing. 3.5 Test. 3.5.1 All tests shall be per
8、formed at 235 E . 3.5.2 Test Sample. 3.5.2.1 In principle, test sample shall be taken from the products. However, in case it is impracticable to perform test on the product, general cold-rolled steel sheets SPCC, EDS-M-1101 may be substituted for the test piece. 3.5.2.2 The test sample shall be subj
9、ected to identical treatment with the manufacturing process of the products in principle. 3.5.3 Test Standards. EDS-T-7143: Method of Salt Spray Test. 3 7 1F 3.1 Fp* . 3.1.1 ., 7 &d* =*# 6?* =1-8x 8?8p) F! , 3.3 F8 !42e 9P* +9F+ dA =*- (78 88x 7 , F6* 72T8p) F$ . GM KOREA ENGINEERING STANDARDS EDS-M
10、-3302 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 3 of 4 Version : 3 5.3 Inspection and Rejection. Samples of components or materials released to a GM material specification shall be tested for conformity with the requirements of this material specification and approved
11、 by the responsible Engineering department prior to commencement of delivery of bulk supplies. A new approval must be received for any changes, e.g., properties, manufacturing process, location of manufacture, etc. If not otherwise agreed, all testing and documentation normally required for initial
12、release must be completed. It is the responsibility of the supplier to inform the customer in a timely manner, without solicitation, and to include documentation of all modifications of materials and/or processes and to apply for a new release. If not otherwise agreed, all release tests shall be rep
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- GMKOREAEDSM33022011BLACKOXIDATIONFINISHESONSTEELSPDF

链接地址:http://www.mydoc123.com/p-756638.html