1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 26 Revised Inserted 3.0; Deleted 3.8, 3.10 & 4 1978 11 15 Metricated and Retyped PCR RD782440-P3 1972 03 08 Released CP5-971749 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 PHENOLIC IMPREGNA
2、TED FELT MAT - ESP-M3D119-A CROSS LAMINATED 1. SCOPE The material defined by this specification is a felted mat, cross laminated and impregnated with a high temperature resistant phenolic resin. 2. APPLICATION This specification was released originally for material used as a thrust washer in automat
3、ic transmissions, capable of withstanding operating temperatures of 177 to 204 C. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 TENSILE STRENGT
4、H, min (ASTM D 638) With Grain 17,000 psi (117 MPa) Across Grain 16,500 psi (114 MPa) 3.2 FLEXURAL STRENGTH, min (ASTM D 790) Flat with Grain 20,000 psi (138 MPa) 3.3 COMPRESSIVE STRENGTH, min 40,000 psi (276 MPa) (ASTM D 695) 3.4 IMPACT STRENGTH, Izod, min 0.65 ft lb/in (34.7 J/m) (ASTM D 256, meth
5、od “A“, notched) 3.5 HARDNESS - ROCKWELL “M“ 107 - 117 (ASTM D 785) 3.6 SPECIFIC GRAVITY 1.32 - 1.40 (ASTM D 792) ENGINEERING MATERIAL SPECIFICATIONESP-M3D119-A Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.7 OIL IMMERSION Samples of production parts sha
6、ll not check, warp, nor blister. Test Method: Immerse sample parts in oil immersion baths of each approved automatic transmission fluid meeting either ESW-M2C33-F or ESP-M2C138-CJ, with baths at 93 +/- 3 C. Increase temperature of oil baths to 190 +/- 3 C within 1 h. Hold at 190 +/- 3 C for 1 h. Remove specimens and examine while hot and after cooling to room temperature. 3.9 PHYSICAL AND/OR PERFORMANCE OF FINISHED PRODUCT When required, shall be as specified on the affected part or product engineering drawing, or in the affected part or product engineering performance specification.
