1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 13 N-STATUS No known use. No Replacement Named C. Mracna, NA 2004 06 30 Revised Para 3.0 inserted; para 3.9 & 4 deleted 1967 01 19 Released E3W-20 (Was XE-M2D7-A) Printed copies are uncontrolled Copyright 2009, Ford Global Technologies
2、, LLC Page 1 of 2 HOSE, EPDM RUBBER ESE-M2D164-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a reinforced rubber hose. 2. APPLICATION This specification was released originally for material used in emission systems. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS F
3、OR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 CONSTRUCTION The hose shall be constructed of a high temperature synthetic rubber tube and cover with braided or knit reinforcement. 3.2 ORI
4、GINAL PROPERTIES Taken from hose when applicable. Tube Cover Tensile Strength, psi (MPa), min 1500 (10.3) 1500 (10.3) (ASTM D 412) Elongation, % min 250 250 Hardness, Durometer “A“ 60 - 75 60 - 75 (ASTM D 2240) 3.3 HEAT AGING (ASTM D 865, 168 h at 150 C) Tensile Strength Change, % max -30 -30 Elonga
5、tion Change, % max -60 -60 Hardness, Durometer “A“ Change, max +18 +18 (Note - hardness is not to exceed 90 Durometer) 3.4 ADHESION, min 6 lb (27 N) (ASTM D 380) ENGINEERING MATERIAL SPECIFICATIONESE-M2D164-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3
6、.5 OZONE RATING Must meet (FLTM BP 101-01) ESB-M9P1-A 3.6 COLD FLEXIBILITY No cracks (5 h at -40 C, bend around mandrel 10 times the O.D. of the hose) 3.7 BURST STRENGTH, min 140 psi (ASTM D 571) (965 kPa) 3.8 BEND TEST (For Straight Length) (ASTM D 622) Nominal Specimen Length Maximum Collapse I.D. in in (mm) of O.D. in (mm) 9/32 9 (229) 3/16 (4.8) 11/32 11 (279) 13/64 (5.2) 12/32 12 (305) 7/32 (5.6) 15/32 14 (356) 17/64 (6.7) 5/8 20 (508) 9/32 (7.1) 3/4 26 (660) 9/32 (7.1) 7/8 32 (812) 9/32 (7.1) 1.00 36 (914) 9/32 (7.1)
