1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver 1 2008 06 12 Activated G Barr, FOE Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of 2 GREASE, SYNTHETIC, PTFE WSS-M1C274-A 1. SCOPE This material defined by this specification is an NLGI 2 synthetic g
2、rease containing PTFE particles held in suspension. 2. APPLICATION This specification was originally released to aid the prevention of aluminum wheels seizing to ferrous hubs. The grease is also required to be compatible with the ABS wheel badges and therefore must not induce cracking. 3. REQUIREMEN
3、TS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 SPECIFIC REQUIREMENTS 3.2.1 Color White, translucent 3.2.2 Cone Penetration 260 - 300 (ASTM D 217) 3.2.3 Density 0.83 g/ml (ASTM D 1480) 3.2.4 Dropping Point 220 C (ASTM D 2265) 3.2.5 Oil Separation 220 C (ASTM D 92) 3.2.9.3 Pour Point -50 C (ASTM D 97) 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification.