1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 02 16 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.10 and 4 2001 06 21 Activated D. Drobnich, D. DiGregorio Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 1 WAX, ANTI-FRICTION LUBRICANT, EMULSIFI
2、ABLE WSS-M9G20-B2 WAX, ANTI-FRICTION LUBRICANT, SOLID WSS-M9G20-B3 1. SCOPE The material defined by these specifications is a solid lubricant, consisting of a blend of synthetic, natural and hydrocarbon waxes that can be emulsified. 2. APPLICATION These specifications were released originally for ma
3、terial applied to prevailing torque lock nuts, studs and thread forming fasteners to prevent chatter and thread galling at assembly and promote consistency of torque tension relations. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STAN
4、DARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 COLOR B2: Clear/Light Yellow B3: Light Blue 3.5 SOLIDS B2: 30 +/- 2% (ASTM D 2834) B3: 99% 3.5.1 Wax, min (WSS-M9G20-B2 o
5、nly) 32% (FLTM AK 116-01) 3.5.2 Melting Point of Solids, min B2: 140 C (ASTM D 127) B3: 54 - 102 C 3.6 WEIGHT 0.97 - 0.99 kg/L 3.7 ASH, max 0.4% (ASTM D 128) 3.8 pH B2: 8 - 10 (4 to 1 dilution with distilled water) B3: N/A 3.9 QUALITY Shall be a smooth, homogeneous mixture, free from foreign materials and properties detrimental to normal production operations.
