FORD ESE-M8G131-A2-2012 GASKET NITRILE RUBBER CONTROLLED SWELL TO BE USED WITH FORD WSS-M99P1111-A .pdf

1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions Rev 03 2012 04 12 N Status No usage or replacement named N. Benipal, NA 2000 10 10 Revised Updated A. Cockman 1982 10 12 CE3M-RD863100-E58 Released Controlled document at www.MATS Page 1 of 3 Copyright 2012,

2、 Ford Global Technologies, Inc. GASKET, NITRILE RUBBER, CONTROLLED SWELL ESE-M8G131-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a controlled swell, low temperature resistant nitrile rubber compound. 2. APPLICATION This specification was released originally

3、 for material used as an oil filter mounting gasket. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.1 QUALITY SYSTEM REQUIREMENTS Material suppliers and part producers must conform to the Companys Quality System Requirements. 3.2 SLAB STO

4、CK 3.2.1 Original Properties Hardness, Durometer A 60 - 70 (ASTM D 2240) Tensile Strength, min 10.2 MPa (ASTM D 412, Die C) Elongation, min 250% (ASTM D 412) Tear Strength, min 25.5 kN/m (ASTM D 624, Die C) ENGINEERING MATERIAL SPECIFICATION ESE-M8G131-A2 Page 2 of 3 Copyright 2012, Ford Global Tech

5、nologies, Inc. 3.2.2 Heat Aged (ASTM D 865, 70 h at 121 C) Hardness, Durometer A Change 0 to +12 Tensile Strength Change +/- 10% Elongation Change, max - 40% Tear Strength Change, max - 10% Compression Set, max 30% (ASTM D 395, Method B) 3.2.3 Immersion in ASTM Oil No. 1 (ASTM D 471, 70 h at 100 C)

6、Hardness, Durometer A Change +/- 5 Volume Change - 4 to +8% Elongation Change, max - 15% Tensile Strength Change - 10 to +15% 3.2.4 Immersion in ASTM Oil No. 3 (ASTM D 471, 70 h at 100 C) Hardness, Durometer A Change - 18 to 0 Volume Change + 20 to +48% Elongation Change, max - 45% Tensile Strength

7、Change, max - 38% 3.3 PARTS 3.3.1 Hardness, Durometer A Original 60 - 70 Heat Aged, Change 0 to +10 (ASTM D 865, 70 h at 121 C) Compression Set, Gasket, max 20% (ASTM D 395, Method B, 70 h at 100 C) 3.3.2 Immersion in ASTM Oil No. 1 (ASTM D 471, 70 h at 100 C) Hardness, Durometer A Change +/- 5 Volu

8、me Change - 4 to +8% ENGINEERING MATERIAL SPECIFICATION ESE-M8G131-A2 Page 3 of 3 Copyright 2012, Ford Global Technologies, Inc. 3.3.3 Immersion in ASTM Oil No. 3 (ASTM D 471, 70 h at 100 C) Hardness, Durometer A Change - 15 to 0 Volume Change + 20 to +48% 3.3.4 Low Temperature Brittleness (ASTM D 7

9、46, Method B) As Received No cracks 3 min at -45 C After 70 h at 121 C in air No cracks 3 min at -40 C After 70 h at 100 C in No. 3 Oil No cracks 3 min at -45 C 3.4 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSIS IR spectra and thermograms established for initial approval shall constitute the ref

10、erence standard and shall be kept on file at the designated material laboratory. All samples shall produce IR spectra and thermograms that correspond to the reference standard when tested under the same conditions. 3.5 SUPPLIERS RESPONSIBILITY All materials supplied to this specification must be equ

11、ivalent in all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally approved under this specification, whether or not such changes affect the materials ability to meet the specification requirements, the Supplier shall not

12、ify the affected Purchasing, and Materials Engineering activities (with reasons) of the proposed changes. Upon notification of the Company, further instructions will be provided. Note: Suppliers should be prepared to provide test data and samples demonstrating compliance to this specification, if re

13、quested. Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in Restricted Substance Management Standard WSS-M99P9999-A1. 4. APPROVAL OF MATERIALS Materials defined by this specification for direct su

14、pply to the Company must have prior approval. Certain materials subcontracted by part suppliers may also require prior approval. These include materials critical to the Companys business for regulatory, safety, environmental or compatibility requirements or contractual agreements. Suppliers desiring

15、 approval of their materials shall first obtain an expression of interest from Purchasing, Design or Materials Engineering activity. Upon request, the Supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of this specification.