1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 25 Revised Inserted 3.0; Deleted 3.9 Revised 5. 1979 01 10 Metricated and Retyped CAH2 823385 1963 10 08 Released E7-2830 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 PHENOLIC MOLDING COMPOU
2、ND ESE-M3D25-A 1. SCOPE The material defined by this specification is a black, phenolic molding compound. 2. APPLICATION This specification was released originally for material used for molded parts such as the impeller for the water pump where resistance to water, anti-freeze solutions, and radiato
3、r cleaning compounds are necessary. 3. REQUIREMENTS (Test Bar Results) 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 SPECIFIC GRAVITY 1.35 - 1.44 (ASTM D 792)
4、3.2 IMPACT STRENGTH, min 0.32 ft lb/in (17.1 J/m) (ASTM D 256) 3.3 FLEXURAL STRENGTH, min 9000 psi (62 MPa) (ASTM D 790) 3.4 TENSILE STRENGTH, min 6000 psi (41.4 MPa) (ASTM D 638 or ASTM D 651) 3.5 COMPRESSIVE STRENGTH, min 30 000 psi (207 MPa) (ASTM D 695) 3.6 HARDNESS - ROCKWELL “M“ 105 - 125 (AST
5、M D 785) 3.7 DEFLECTION TEMPERATURE, min 166 C (ASTM D 648, 264 psi (1820 kPa) 3.8 WATER ABSORPTION, max 0.4% (ASTM D 570) ENGINEERING MATERIAL SPECIFICATIONESE-M3D25-A Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 5. GENERAL INFORMATION The information gi
6、ven below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 WATER AND ALKALI RESISTANCE Prepare two specimens, 2 x 1/8 in (50 x 3.2 mm) discs and boil each for 96 h in the following reagents with no larger % change than listed below. Reagent Weight Thickness Diameter Appearance Water 3.40 1.80 0.80 Slightly grayed 0.5% NaOH 4.0 1.90 0.90 Practically unaffected 50% mixture 1.5 0.8 0.30 Slightly longlife coolant grayed and water
