FORD WSE-M8G207-B2-2012 GASKET FUEL AND OIL RESISTANT NON-ASBESTOS WITH FULLY CURED NITRILE RUBBER BINDER MEDIUM DENSITY 87 g cm3 min TO BE USED WITH FORD WSS-M99P1111-A (Shown o.pdf
《FORD WSE-M8G207-B2-2012 GASKET FUEL AND OIL RESISTANT NON-ASBESTOS WITH FULLY CURED NITRILE RUBBER BINDER MEDIUM DENSITY 87 g cm3 min TO BE USED WITH FORD WSS-M99P1111-A (Shown o.pdf》由会员分享,可在线阅读,更多相关《FORD WSE-M8G207-B2-2012 GASKET FUEL AND OIL RESISTANT NON-ASBESTOS WITH FULLY CURED NITRILE RUBBER BINDER MEDIUM DENSITY 87 g cm3 min TO BE USED WITH FORD WSS-M99P1111-A (Shown o.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Released1994 04 13 NEO1E10127076125 Revised Para 3.7 E. Duda1993 06 17 NEO1E10127076091 Released E. DudaWP 3948-a Page 1 of 5 GASKET, FUEL AND OIL RESISTANT, NON-ASBESTOS WITH WSE-M8G207-B1FULLY CURED NITRILE RUBBE
2、R BINDER, MEDIUM HIGHDENSITY, 1.2 g/cm3, minGASKET, FUEL AND OIL RESISTANT, NON-ASBESTOS WITH WSE-M8G207-B2FULLY CURED NITRILE RUBBER BINDER, MEDIUMDENSITY, .87 g/cm3, min1. SCOPEThe materials defined by these specifications are high grade, multipurposegaske ting materials comprised of non-asbestos
3、reinforcing compounds incombination with a fully cured nitrile rubber. Material s B1 and B2 are twodifferent densities of the same formula. WSE-M8G207-B1 supercedesESE-M8G207-A.2. APPLICATIONThese specifications were origi nally released for materials requiring goodfue l, oil, coolant resistance, an
4、d good dimensional stability. Thesemate rials exhibit superior crush resistance under high flange loading.Typical gasket applications include front cover, water p ump, throttle body,intake plenums and manifolds, oil pump, water outlet, rear seal retainer,and fuel pump mounting gasket.WSE-M8G207-B1 c
5、overs a medium h igh density material suitable for use whereflange pressures vary from medium to high.WSE -M8G207-B2 covers a medium density material suitable for use whereflange pressures vary from low to high. It is also suit ed for applicationsrequiring higher initial conformability.3. REQUIREMEN
6、TS3.1 STATISTICAL PROCESSSupplie rs must conform to the requirements of Ford Quality SystemStand ard Q-101. A mutually acceptable Control Plan as describedtherein is required for material/source approval. Appropriatestatist ical tools must be used to analyze process/product data sothat variation in
7、the final product is continuously reduced.ENGINEERING MATERIAL SPECIFICATIONWSE-M8G207-B1/B2WP 3948-b Page 2 of 5 3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSISFord Motor Company, at its option, may conduct infrared and/ortherma l analysis of material/parts supplied to this specification.The
8、 IR spectra and thermograms established for i nitial approval shallconst itute the reference standard and shall be kept on file at thedesignated material laboratory. All samples sha ll produce IR spectraand thermograms that correspond to the reference standard when testedunder the same conditions.3.
9、3 CONDITIONING AND TEST CONDITIONSAll tests shall be conducted in accordance with ASTM F 104, Type 7materia l unless otherwise specified. The requirements of thisspecifi cation are valid for gasket material of 0.4 to 1.2 mmthickness. Test specimens are to be selected from finished gasketswhen practi
10、cable.Prior to testing the ma terial shall be conditioned in an oven at 100+/- 2 C for 1 h and allowed to cool to 23 +/- 2 C in a desiccatorcontaining anhydrous calcium chloride.3.4 ORIGINAL PROPERTIES B1 B23.4.1 Density, g/cm3 1.20 - 1.39 0.87 - 1.10(ISO 1183/ASTM D 297)3.4.2 Tensile Strength, MPa,
11、 min 13.5 9.0(ASTM F 152, Method A)3.4.3 Compressibility, % 15 - 30 28 - 42(ASTM F 36, Procedure A)3.4.4 Recovery, %, min 40 20(ASTM F 36, Procedure A)3.5 SEALABILITY, mL/h, max 2 3.5(ASTM F 37, 760 mm Hg fluidpressure Fuel A, 13.7 MPa flangeload)3.6 CREEP RELAXATION, %, max 60 70(ASTM F 38, Method
12、B,22 h at 149 +/- 2 C).4 to .8 mm 60 70.8 to 1.2 mm 90 100ENGINEERING MATERIAL SPECIFICATIONWSE-M8G207-B1/B2WP 3948-b Page 3 of 5 3.7 ADHESION AND CORROSION(FLTM BV 123-01)Heat Aged, 70 h at 150 C Adhesion Corrosion Adhesion Corrosion. Aluminum + Aluminum 5 2 5 2. Cast Iron + Cast Iron 5 2 5 2. Cast
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