GMW GMW16910-2013 Applied Decorative Graphics on Powertrain Components Issue 1 English.pdf
《GMW GMW16910-2013 Applied Decorative Graphics on Powertrain Components Issue 1 English.pdf》由会员分享,可在线阅读,更多相关《GMW GMW16910-2013 Applied Decorative Graphics on Powertrain Components Issue 1 English.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、 WORLDWIDE ENGINEERING STANDARDS Material Specification GMW16910 Applied Decorative Graphics on Powertrain Components Copyright 2013 General Motors Company All Rights Reserved March 2013 Page 1 of 5 1 Scope This specification describes the requirements for engine component decorative graphics. 1.1 M
2、aterial Description. Materials shall be classified by Types to identify material construction and properties. Type A shall be hot stamp foils, and Type B shall be ink pad printing. 1.1.1 Type A - Hot Stamp Foils. Foils generally consist of a thin carrier strip of acetate, cellophane, or polyester fi
3、lm (depending on application), a release coat, a color, or metallized coat, and a sizing coat (adhesive). When applied to parts, such products are sometimes called hot stamped coatings or finishes, or just “hot stamps”. 1.1.2 Type B - Ink Pad Printing. Pad printing is generally accomplished by addin
4、g a graphic design to the substrate using an epoxy ink. 1.2 Symbols. Not applicable. 1.3 Typical Applications. Where decorative graphics are desired on the powertrain. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specificatio
5、ns. ANP 310 ASTM D6751 ISO 1817 SAE J1681 ASTM D975 2.2 GM Standards/Specifications. 9985010 B 040 0010 GMW3059 GMW14729 9985074 B 040 0218 GMW3208 GMW14829 9985670 B 040 1068 GMW3221 GMW16177 9985946 B 040 1071 GMW3286 GMW16181 9986086 B 040 1073 GMW3356 GMW16444 9986117 B 040 1076 GMW3420 HN1992 9
6、986121 B 040 1370 GMW14124 HN2464 9986153 B 040 1990 GMW14334 L 000 0102 9986284 B 040 2030 9986298 B 040 2071 2.3 Additional References. GM Part No. U.S. 89021806 GM Part No. Canada 89021807 TMC003 Material Safety Data Sheet guidance documents (available at ). 3 Requirements 3.1 Requirements on Tes
7、t Specimens. Reference GMW3221. 3.2 Sample Preparation. 3.2.1 Unless otherwise specified, test panels shall be representative of production intent substrates and coatings. Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or netwo
8、rking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW16910 Copyright 2013 General Motors Company All Rights Reserved March 2013 Page 2 of 5 3.2.2 Pre-test Conditioning. After application of graphic to substrate, condition for at least 72 h at room temperature. 3.2.3 Pos
9、t Environmental Exposure Conditioning. After environmental exposure, all samples shall be conditioned for 4 h at room temperature. 3.3 Appearance Durability. Samples prepared per 3.2 shall not show any surface deterioration, objectionable shrinkage, objectionable color or gloss change, delamination,
10、 edge lifting, cracking, visible adhesion loss, pitting, blistering, or any other degradation after exposure to any of the following tests (per Table 1). Heat aging Humidity aging Thermal cycling Salt spray Fluid exposure 3.4 Tape Adhesion per GMW14829. Hot stamps bonded to a representative producti
11、on substrate shall have a maximum rating of 1 after the conditions listed in Table 1. Allow 1 h room temperature dwell before testing. Table 1: Environmental Conditions Environments 24 h room temperature aging (initial) Heat aging per 3.5 Humidity exposure per 3.6 Thermally cycled per 3.7 Neutral sa
12、lt spray 3.8 Fluid exposure per 3.9 3.5 Heat Aging. Samples prepared per 3.2 are oven aged for 336 h 150 C. 3.6 Humidity Resistance (GMW14729 A or B). Expose samples prepared per 3.2 for 168 h. 3.7 Thermal Cycling (GMW14124). Expose samples prepared per 3.2 to two cycles of Cycle C (exterior). Repla
13、ce -30 C with -40 C and 70 C with 150 C. 3.8 Neutral Salt Spray (NSS) (GMW3286). Expose samples prepared per 3.2 to 168 h of NSS. 3.9 Resistance to Fluids. All materials shall be resistant to the media they contact, such as aliphatic and aromatic hydrocarbons, fuels, lubricants, oils, greases and al
14、cohols at their places of use. Table 2 defines typical requirements for such resistance to fluids which apply or do not apply based on installation position. The part drawing shall call out the applicable items. Additional fluids, if applicable, shall be noted on the part drawing. 3.9.1 Standard Eng
15、ine Compartment Resistance. If standard is specified for resistance to fluids, the following fluids will be tested as found in Table 2: A, F, H, K, M, N, and P. Note: Other regional Original Equipment Manufacturer (OEM) initial fill equivalent liquids may be used per the discretion of the approving
16、GM Engineer. Part shall be resistant to the liquids of the region the part is delivered to. 3.9.2 Fluids A, B, D to M, and O to Q: Test per GMW14334 - X - Rating 4, 1 h immersion time. 3.9.3 Fluids C and N: Test per GMW14334 - B - Rating 4. 3.9.4 Requirement. There shall be no color change, loss of
17、bond, material degradation, or tackiness following the test. Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW16910 Copyright 2013 General
18、 Motors Company All Rights Reserved March 2013 Page 3 of 5 Table 2: Fluid Reference Table Fluid Description GMNA GME GMB GM Holden A Brake Fluid 9986121 (Department of Transportation (DOT) 3) 9986298 (modified DOT 3) L 000 0102 (DOT 4) GMW3356 (DOT 4) B Battery Acid - - - - C Cleaning Agents Commerc
- 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:
- GMWGMW169102013APPLIEDDECORATIVEGRAPHICSONPOWERTRAINCOMPONENTSISSUE1ENGLISHPDF

链接地址:http://www.mydoc123.com/p-757933.html