1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2012 02 15 Revised See Summary of Revisions K. Cosgrave, FoE 2006 11 22 Revised WSS-M1C226-A2 added; Revised title, 2, 5.1.3, 5.1.4, 5.1.5, 5.1.6, 5.1.8 Inserted 5.1.9 & 5.1.10 K. Cosgrave 1990 02 04 Released C10057352 P.A. Osman Contr
2、olled document at www.MATS Copyright 2012, Ford Global Technologies, LLC Page 1 of 2 PETROLATUM WAX, HIGH MELTING POINT WSS-M1C226-A2 1. SCOPE The material defined by this specification is a high melting point wax compound. It is a translucent crystalline material in the solid state turning to a cle
3、ar yellow liquid when molten. 2. APPLICATION This specification was released originally for a wax compound used by Tier 1 suppliers to plug transmission oil way connectors to prevent fluid leakage during storage and transportation. . 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS
4、 Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 COLOR 6.0 ASTM Color (ASTM D1500) 3.3 DROPPING POINT 70C min (ISO 2207, ASTM D127) 4. GENERAL INFORMATION The information given below is provided for clarification
5、 and assistance in meeting the requirements of this specification. Grease approved to this specification should have the following typical properties. Contact for questions concerning Engineering Material Specifications. 4.1 COMPOSITION 4.1.1 Oil content 15.0% (ASTM D721) 4.1.2 Wax content Not avai
6、lable 4.2 NEEDLE PENETRATION, tenths of a millimeter 75 (ASTM D1321, 25 C) 4.3 KINEMATIC VISCOSITY (Finished Product) 4.3.1 Viscosity at 100C 14.00 - 23.00mm2/s (ASTM D445, DIN 51562, ISO 3104) ENGINEERING MATERIAL SPECIFICATION WSS-M1C226-A2 Copyright 2012, Ford Global Technologies, LLC Page 2 of 2
7、 4.4 DENSITY (Finished Product) (ASTM D 1298) 4.4.1 Density at 15 C 864kg/m3 4.4.2 Density at 85 C 808kg/m3 4.5 FLASH POINT (Finished Product) 232 C (ASTM D 92) 4.6 INTERFACE COMPATIBILITY 4.6.1 Chemical Attack to Painted Surfaces (FLTM BJ 126-01). Note: Not tested for initial application of this gr
8、ease. Grease must be tested for chemical attack to painted surfaces for applications that come in contact with paint surfaces, ex. E-coat and powder coat. 4.6.2 Resistance to Stress Cracking (FLTM BO 127-03) Note: Not tested for initial application of this grease. Grease must be tested for resistanc
9、e to stress cracking when used for additional applications that come in contact with polymers such as PC, ABS, PC+ABS, ASA or acrylic 4.6.3 Elastomer Compatibility, (ASTM D 4289, DIN 53505, DIN 53504, SAE AMS 3217/2A, NBR-L, 70 hrs, 150 C) Volume change Hardness change, max Tensile Strength change N
10、ote: Not tested for initial application of this grease. Grease must be tested for elastomer compatibility when used for additional applications that come in contact with elastomers. Application specific elastomer should be used for testing instead of a reference elastomer. 5. SUMMARY OF REVISIONS 20
11、12 02 15 Separate from Engineering Material Specification WSD-M1C226-A. Revise title and remove redundant text. Revise text under Scope and Application. Lot certification tests moved to requirements, all other requirements moved to general information. Add information on interface compatibility which is a requirement of all grease performance specifications. Supplements A, B and C removed.
