FORD ESB-M2E71-A-2002 FELT PAPER - HIGH ASPHALT SATURATION - SOUND DEADENER TO BE USED WITH FORD WSS-M99P1111-A (Shown on ESB-M2E70-A)《高沥青饱和隔音纸毡 与标准FORD WSS-M99P1111-A一起使用 列于标准.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 10 15 Revised Updated and renumbered 2002 03 28 Revised Removed ESB-M2E70-B & ESB-M2E71-B D. Whyte 1963 06 12 Released ESB-M2E70-A & ESB-M2E71-A, AS1-927 Printed copies are uncontrolled Page 1 of 2 Copy

2、right 2002, Ford Global Technologies, Inc. FELT, PAPER - HIGH ASPHALT SATURATION - SOUND DEADENER ESB-M2E70-A ESB-M2E71-A 1. SCOPE The material defined by these specifications is a paper felt, highly impregnated with asphalt. 2. APPLICATION These specifications were released originally for material

3、used as a silencer for hood and deck lids. 3. REQUIREMENTS: Material specification requirements are to be used for initial qualification of materials. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Produ

4、ction Materials (WSS-M99P1111-A). 3.2 THICKNESS, AS RECEIVED, min (ASTM D 461, except use 1 lb (454 g) load) ESB-M2E70-A 0.100 in (2.54 mm) ESB-M2E71-A 0.080 in (2.03 mm) 3.3 WEIGHT, min (ASTM D 461) ESB-M2E70-A 32 lb/100 ft2 (1562 g/m2) ESB-M2E71-A 24 lb/100 ft2 (1172 g/m2) 3.4 ASPHALT CONTENT, bas

5、ed on dry paper felt weight 70 125 % (ASTM D 461, carbon tetrachloride method) 3.5 WATER ABSORPTION 15 50 % (SAE J 315) Test Method: Absorption shall range from 15 - 50% average, based on minimum of 3 specimens. No one specimen shall exceed 55%, otherwise material shall be rejected. ESB-M2E70-A ENGI

6、NEERING MATERIAL SPECIFICATION ESB-M2E71-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 3.6 TENSILE STRENGTH, min (ASTM D 461) WMD 15 lb (66.7 N) AMD 5 lb (22.2 N) 3.7 FLEXIBILITY AT 23 +/- 2 C No cracking when bent 180 around a 2 in (51 mm) mandrel. 3.8 STIFFNESS, max WMD AMD ESB-M2E7

7、0-A 60 40 ESB-M2E71-A 75 55 Test Method: Tinius Olsen or equivalent, 1 x 3-1/2 in (25 x 89 mm) sample, 2 in (51 mm span, 0.5 in/lb (0.06 J) total load, direct readout at 30 angle. Use 1.0 in/lb (0.12 J) total load for ESB-M2E71-A. 3.9 UNIFORMITY On delaminating the felt, any unimpregnated area shall

8、 not exceed 5 % per ft2 (0.093 m2) and no one spot shall exceed 1 in2 (645 mm2). 3.10 ODOR No disagreeable odor within the temperature range of -18 to 102 C. Material that is considered to have a disagreeable odor by the Quality Control or product engineering office will be subject to rejection. 3.1

9、1 MILDEW RESISTANCE No visual evidence of mildew growth and no mildew odor after 7 days exposure in a humidity cabinet controlled to 100% R.H. at 38 C. 3.12 ESB-M2E70-A & ESB-M2E71-A FLAMMABILITY, max 4 in (101 mm)/min (FLTM BN 24-2, without the lot sampling plan) In addition, the test specimen shall not exhibit any flashing or sudden flaming on either surface in excess of the above max value.