1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2012 01 18 N Status No replacement named. N. Benipal, NA 2006 08 24 Revised Inserted 3.0; Deleted 3.1, 3.2, .3.3, 3.7, 3.8 and 4 1992 06 09 Released NE01-E-10127076-057 E.J. Duda Controlled document at www.MATS Copyright 2012, Ford Glo
2、bal Technologies, LLC Page 1 of 2 BATT, GLASS FIBER, NON-WOVEN, HEAT INSULATING WSE-M12G88-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a non-woven fiberglass web made from chopped strand electrical grade glass fibers which uses polyvinyl alcohol as a binder
3、 2. APPLICATION This specification was released originally as a spark plug heat shield. This material is usable to 535 C in very low or no load applications. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PROD
4、UCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 CONSTRUCTION Non-woven glass fiber with polyvinyl alcohol binder 3.4.1 Fiber Content, range 90 - 93% (TAPPI T 413) 3.4.2 Binder, range 7 - 10% (TAP
5、PI T 413) 3.4.3 Fiber DE chopped strand glass 3.4.3.1 Diameter, range 5.8 - 7.1 micrometer 3.4.3.2 Length, nom 6.4 mm 3.4.4 Thickness, mm, range (TAPPI T 411, 50 +/- 2 kPa pressure) 0.120- 0.195- 0.430- 1.29- 2.59- 0.135 0.265 0.585 1.76 3.51 ENGINEERING MATERIAL SPECIFICATION WSE-M12G88-A Copyright
6、 2012, Ford Global Technologies, LLC Page 2 of 2 3.4.5 Weight, g/m2, range (TAPPI T 410) 22.9 + /-2.0 41.3 +/- 4.0 97.3 +/- 8.0 300 +/- 15 601 +/- 18 3.4.6 Density, g/cm3, range (TAPPI T 410) 0.18 +/- .01 0.18 +/- .01 0.19 +/- .02 0.19 +/- .02 0.20 +/- .02 3.5 PHYSICAL PROPERTIES 3.5.1 Dry Tensile, N/cm, min (ASTM D 828) MD 10.4 18.2 33.0 55.6 62.5 CD 4.6 11.8 26.1 45.2 52.1 3.6 THERMAL CONDUCTIVITY, +/- 10%, range 28 E-5 Joule-cm/s-cm2 C (ASTM C 518)
