FORD WSK-M2D422-A2-2009 POLYACRYLIC (ACM) RUBBER ROTATING SHAFT OIL SEAL TO BE USED WITH FORD WSS-M99P1111-A 《转动轴油封圈用聚丙烯酸（ACM）橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf

《FORD WSK-M2D422-A2-2009 POLYACRYLIC (ACM) RUBBER ROTATING SHAFT OIL SEAL TO BE USED WITH FORD WSS-M99P1111-A 《转动轴油封圈用聚丙烯酸（ACM）橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf》由会员分享，可在线阅读，更多相关《FORD WSK-M2D422-A2-2009 POLYACRYLIC (ACM) RUBBER ROTATING SHAFT OIL SEAL TO BE USED WITH FORD WSS-M99P1111-A 《转动轴油封圈用聚丙烯酸（ACM）橡胶 与标准FORD WSS-M99P1111-A一起使用 》.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 09 17 N-STATUS No Replacement Named, No known use. C. Mracna, NA 2004 09 22 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.12, 3.13 & 4, Corrected numbering 3.9 1994 09 01 Released EP00E10348605000 K. Gerhards Printed copies are uncontrol

2、led Copyright 2009, Ford Global Technologies, LLC Page 1 of 5 POLYACRYLIC (ACM) RUBBER, ROTATING SHAFT WSK-M2D422-A2 OIL SEAL NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a polyacrylic rubber compound. 2. APPLICATION This specification was released originally

3、for material used for sealing edge of rotating shaft oil seals in the A5LDE automatic transmission. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3

4、.4 SLAB STOCK 3.4.1 Preparation of Test Specimens All tests are to be performed on specimens die-cut from the molded test sheets manufactured from the same material and with equivalent cure to production parts. The test sheets shall have the following dimensions: 150 x 150 mm, min x 2.0 +/- 0.2 mm 3

5、.4.2 Density 1.48 - 1.52 g/cm3(ISO 1183, Method A/ASTM D 297) 3.4.3 Hardness, International 76 - 78 (ISO 48/ASTM D 1415) 3.4.4 Hardness, Durometer A 69 - 79 (ISO 868/ASTM D 2240, instantaneous, plied-up specimen. Hand held durometers shall not be used) 3.4.5 Tensile Strength, min 7.0 MPa (ISO 37/AST

6、M D 412, Die C) 3.4.6 Elongation at Break, min 160% (Test Method according to para 3.4.5) 3.4.7 Modulus at 50% Elongation 3.0 - 6.0 MPa (Test Method according to para 3.4.5) ENGINEERING MATERIAL SPECIFICATIONWSK-M2D422-A2Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC P

7、age 2 of 5 3.4.8 Tear Strength, min 18 kN/m (ISO 34, Method B, procedure a/ ASTM D 624, Die C) 3.4.9 Brittleness Point, max 0 C (ISO 812, Type B specimen/ ASTM D 2137, Method A) 3.4.10 Ozone Resistance, max Rating 0 (FLTM BP 101-01, Procedure A) 3.4.11 Compression Set, max 40% (ISO 815/ASTM D 395, M

8、ethod B, except 25% compression, plied-up Type 1 specimens, 22 h at 150 +/- 2 C) 3.5 HEAT AGED (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 168 h at 150 +/- 2 C) 3.5.1 Hardness Change 0 to + 8 3.5.2 Tensile Strength Change, max -20% 3.5.3 Elongation Change, max -30% 3.5.4 Visual Evaluation No surf

9、ace tackiness or cracks when folded flat against itself. 3.6 HEAT AGED (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1,000 h at 150 +/- 2 C) 3.6.1 Hardness Change +2 to +10 3.6.2 Tensile Strength Change, max -20% 3.6.3 Elongation Change, max -50% 3.6.4 Visual Evaluation No surface tackiness or crac

10、ks when folded flat against itself. 3.7 IMMERSION IN OIL No.1 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) 3.7.1 Hardness Change -2 to +4 3.7.2 Tensile Strength Change, max -20% 3.7.3 Elongation Change, max -20% 3.7.4 Volume Change -3 to +2% ENGINEERING MATERIAL SPECIFICATIONWSK-M2D422-A2Printed copi

11、es are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 3 of 5 3.7.5 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.8 IMMERSION IN OIL No.3 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) 3.8.1 Hardness Change -15 to -5 3.8.2 Tensile Strength Change, m

12、ax -30% 3.8.3 Elongation Change, max -10% 3.8.4 Volume Change +5 to +15% 3.8.5 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.9 IMMERSION IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C, see para 5.1) 3.9.1 Hardne

13、ss Change -2 to +12 3.9.2 Tensile Strength Change, max -30% 3.9.3 Elongation Change, max -80% 3.9.4 Volume Change 0 to +10% 3.9.5 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.10 ASH CONTENT 381 - 44% (ASTM D 297 or TGA) 3.11 FINISHED PARTS 3.11.1 Hardness 63 -

14、75 (ISO 48, micro/ASTM D 1415, micro) Test Method: Prepare and mount specimens according to FLTM BP 106-04. The hardness shall be measured between sealing lip edge and spring groove. For each aging test 3 seals are to be cut into two equal parts in an axial direction, one half part shall be aged and

15、 on the other half part the original hardness shall be measured. The average of three hardness measurements on different specimens shall be taken on each half part and be reported. The original and the changed hardness shall be measured on one and the same part. ENGINEERING MATERIAL SPECIFICATIONWSK

16、-M2D422-A2Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 4 of 5 3.11.2 Heat Aged (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 168 h at 150 +/- 2 C) Hardness Change 0 to +8 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.11.3 I

17、mmersion in Oil No.1 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) Hardness Change -2 to +4 Volume Change -3 to +3% Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.11.4 Immersion in Oil No.3 (ISO 1817/AS

18、TM D 471, 168 h at 150 +/- 2 C) Hardness Change -6 to -16 Volume Change +8 to +18% Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.11.5 Immersion in Approved Transmission Fluid of Affected Model Year (

19、ISO 1817/ASTM D 471, 1,000 h at 150 +/- 2 C, see para 5.1) Hardness Change 0 to +12 Volume Change 0 to +10% Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.11.6 Density 1.48 - 1.52 g/cm3(ISO 1183, Meth

20、od A/ASTM D 297) 3.11.7 Ash Content 38 - 44% (ASTM D 297 or TGA) ENGINEERING MATERIAL SPECIFICATIONWSK-M2D422-A2Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 5 of 5 3.11.8 Tensile Permanent Set, max 25% (FLTM BP 116-01, 50% elongation, 22 +/- 2 h at 100 +/- 2 C)

21、% Set = d3-d1 / d2-d1 x 100 d1 = inside diameter, original d2 = inside diameter, elongated state d3 = inside diameter, after test 5. GENERAL INFORMATION The information below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 For information on curren

22、tly approved service fluids and other materials required for use in this specification contact: Materials Laboratory GB-13/100 Transmission & Axle Engineering Car Engineering Materials & Fasteners Engineering Ford Motor Co. Ltd. Ford Motor Company Research & Engineering Centre PO Box 2097 Laindon, Basildon Bin 29B Essex SS15 6EE Livonia, MI 48151 England USA Materials Engineering Product Engineering Office Ford Motor Co. of Australia Ltd Princes Highway, Norlane Victoria 3214 Australia