1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 13 N-STATUS No known use. No Replacement Named C. Mracna, NA 2004 07 12 Revised Para 3.0 inserted; para 3.3 & 4 deleted 1966 11 29 Released CE3V WP 402394 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Pa
2、ge 1 of 2 RUBBER GROMMETS, EMISSION VALVE - OIL, HEAT ESE-M2D165-B AND OZONE RESISTANT NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a high heat and oil resistant synthetic rubber. 2. APPLICATION This specification was released originally for material used for
3、emission valve grommets. 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 PART 3.1.1 Hardness, Durometer “A“ (ASTM D 2240) Original 50 - 60 Heat A
4、ged, Change, max +10 (ASTM D 865, 70 h at 121 +/- 1 C) 3.1.2 Immersion in ASTM Oil No. 1 (ASTM D 471, 168 h at 121 +/- 1 C) Hardness, Durometer “A“ Change, max +10 Volume Change +/- 10% 3.1.3 Immersion in ASTM Oil No. 3 (ASTM D 471, 168 h at 121 +/- 1 C) Hardness, Durometer “A“ Change, max -15 Volum
5、e Change 0 to +20% 3.1.4 Ozone Rating ESB-M9P2-A (FLTM BP 101-01) 3.2 SLAB STOCK (ASTM D 3182) ENGINEERING MATERIAL SPECIFICATIONESE-M2D165-B Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.2.1 Original Properties Hardness, Durometer “A“ 50 - 60 (ASTM D 22
6、40) Tensile Strength, min 2 000 psi (ASTM D 412, Die “C“) (13.8 MPa) Elongation, min 300% (ASTM D 412) 3.2.2 Compression Set, max 40% (ASTM D 395, Method “B“, 70 h at 121 +/- 1 C) 3.2.3 Heat Aged (ASTM D 865, 70 h at 121 +/- 1 C) Hardness, Durometer “A“ Change, max +10 Tensile Strength Change, max -
7、35% Elongation Change, max -50% 3.2.4 Immersion in ASTM Oil No. 1 (ASTM D 471, 168 h at 121 +/- 1 C) Hardness, Durometer “A“ Change, max -15 Tensile Strength Change, max -35% Elongation Change, max -50% Volume Change +/-10% 3.2.5 Immersion in ASTM Oil No. 3 (ASTM D 471, 168 h at 121 +/- 1 C) Hardness, Durometer “A“ Change, max -15 Tensile Strength Change, max -50% Elongation Change, max -40% Volume Change 0 to +20%
