FORD WSK-M2D459-A2-2004 POLYACRYLIC (ACM) RUBBER ROTATING SHAFT OIL SEAL TO BE USED WITH FORD WSS-M99P1111-A (Shown on WSK-M2D459-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.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 12 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.14, 3.15 & 4 1993 12 01 Revised EP00E10258833000 K. Gerhards1991 02 11 Released EP00E01089481000 M. SiewertPrinted copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC

2、Page 1 of 6 POLYACRYLIC (ACM) RUBBER, ROTATING SHAFT WSK-M2D459-A OIL SEAL WSK-M2D459-A2 1. SCOPE The materials defined by these specifications are polyacrylic rubber compounds. 2. APPLICATION These specifications were released originally for material used for rotating shaft oil seals in manual tran

3、smissions. 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 SLAB STOCK 3.4.1 Preparation of Test Specimens All tests are to be performed on specim

4、ens 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 A A2 3.4.2 Density, g/cm31.45 - 1.49 1.48 - 1.52 (ISO 1183, Method A/ASTM D 297) 3.4.3 Har

5、dness, International 65 - 75 65 - 75 (ISO 48/ASTM D 1415) 3.4.4 Hardness, Durometer A 65 - 75 65 - 75 (ISO 868/ASTM D 2240, instantaneous, plied-up specimen. Hand held durometers shall not be used) 3.4.5 Tensile Strength, MPa, min 7 7 (ISO 37/ASTM D 412, Die C) 3.4.6 Elongation at Break, %, min 175

6、150 (Test Method according to para 3.4.5) ENGINEERING MATERIAL SPECIFICATIONWSK-M2D459-A/A2Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 6 A A2 3.4.7 Modulus at 50% Elongation, MPa 2.0 - 4.5 3.0 - 5.0 (Test Method according to para 3.4.5) 3.4.8 Tear Strength

7、, kN/m, min 20 19 (ISO 34, Method B, procedure a/ ASTM D 624, Die C) 3.4.9 Brittleness Point, C, max -21 -18 (ISO 812, Type B specimen/ ASTM D 2137, Method A) 3.4.10 Ozone Resistance, max Rating 0 Rating 0 (FLTM BP 101-01, Procedure A) 3.4.11 Compression Set, %, max 50 35 (ISO 815/ASTM D 395, Method

8、 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 -2 to +6 0 to +7 3.5.2 Tensile Strength Change, %, max -15 -15 3.5.3 Elongation Change, %, max -15 -15 3.5.4 Visual Eva

9、luation No surface tackiness or cracks when folded flat against itself. 3.6 HEAT AGED (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 150 +/- 2 C) 3.6.1 Hardness Change 0 to +10 0 to +10 3.6.2 Tensile Strength Change, %, max -20 -20 3.6.3 Elongation Change, %, max -40 -35 3.6.4 Visual Evalu

10、ation No surface tackiness or cracks when folded flat against itself. ENGINEERING MATERIAL SPECIFICATIONWSK-M2D459-A/A2Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 3 of 6 3.7 IMMERSION IN OIL No.1 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) 3.7.1 Hardness Change

11、 -2 to +6 -4 to +4 3.7.2 Tensile Strength Change, %, max -15 -15 3.7.3 Elongation Change, %, max -20 -20 3.7.4 Volume Change, % -3 to 0 -2 to +2 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

12、C) 3.8.1 Hardness Change -20 to -10 -8 to -18 3.8.2 Tensile Strength Change, %, max -35 -35 3.8.3 Elongation Change, %, max -5 -10 3.8.4 Volume Change, % +11 to +19 +8 to +16 3.8.5 Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.9 IMMERSION IN APPROVED TRANSMISSIO

13、N FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C, Hypoid Oil SAE 90) 3.9.1 Hardness Change +1 to +11 -1 to +13 3.9.2 Tensile Strength Change, %, max -20 -20 3.9.3 Elongation Change, %, max +65 -65 3.9.3 Volume Change, % +4 to +7 0 to +7 3.9.4 Visual Evaluation No surface ta

14、ckiness or cracks when folded flat against itself) 3.10 IMMERSION IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C, Gearbox SAE 80) 3.10.1 Hardness Change Not Required -1 to +13 ENGINEERING MATERIAL SPECIFICATIONWSK-M2D459-A/A2Printed copies are uncon

15、trolled Copyright 2004, Ford Global Technologies, LLC Page 4 of 6 A A2 3.10.2 Tensile Strength Change, %, max - 20 3.10.3 Elongation Change, %, max - -65 3.10.3 Volume Change, % - 0 to +7 3.10.4 Visual Evaluation No surface tackiness or cracks when folded flat against itself, A2 only) 3.11 IMMERSION

16、 IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C) 3.11.1 Hardness Change Not Required -1 to +13 3.11.2 Tensile Strength Change, %, max - 20 3.11.3 Elongation Change, %, max - -65 3.11.3 Volume Change, % - 0 to +7 3.11.4 Visual Evaluation No surface t

17、ackiness or cracks when folded flat against itself, A2 only) 3.12 ASH CONTENT, % 42 - 48 39 - 45 (ASTM D 297 or TGA) 3.13 FINISHED PARTS 3.13.1 Hardness 56 - 67 64 - 74 (ISO 48, micro/ASTM D 1415, micro) Test Method: Prepare and mount specimens according to FLTM BP 106-04. The hardness shall be meas

18、ured 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 on the other half part the original hardness shall be measured. The average of three hardness measurements on different specimens sha

19、ll be taken on each half part and be reported. The original and the changed hardness shall be measured on one and the same part. 3.13.2 Heat Aged (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 168 h at 150 +/- 2 C) Hardness Change -2 to +8 0 to +10 Visual Evaluation No surface tackiness or cracks wh

20、en folded flat against itself. ENGINEERING MATERIAL SPECIFICATIONWSK-M2D459-A/A2Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 5 of 6 3.13.3 Immersion in Oil No.1 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) Hardness Change -4 to +7 -4 to +6 Volume Change, % -3 to

21、-1 -2 to +2 Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.13.4 Immersion in Oil No.3 (ISO 1817/ASTM D 471, 168 h at 150 +/- 2 C) Hardness Change -20 to -8 -20 to -8 Volume Change, % +9 to +19 +7 to +

22、13 Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.13.5 IMMERSION IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C, Hypoid Oil SAE 90) Hardness Change 0

23、 to +10 0 to +14 Volume Change, % +4 to +7 0 to +6 Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.13.6 IMMERSION IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 1

24、50 +/- 2 C, Gearbox SAE 80) Hardness Change Not Required 0 to +14 Volume Change, % - 0 to +6 Test Method: 0.5 g minimum weight, multiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. ENGINEERING MATERIAL SPECIFICATIONWSK-M2D459-A/A2Printed copie

25、s are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 6 of 6 3.13.7 IMMERSION IN APPROVED TRANSMISSION FLUID OF AFFECTED MODEL YEAR (ISO 1817/ASTM D 471, 1000 h at 150 +/- 2 C) A A2 Hardness Change Not Required 0 to +14 Volume Change, % - 0 to +6 Test Method: 0.5 g minimum weight, mu

26、ltiple specimens allowed. Visual Evaluation No surface tackiness or cracks when folded flat against itself. 3.13.8 Density, g/cm31.45 - 1.49 1.48 - 1.52 (ISO 1183, Method A/ASTM D 297) 3.13.9 Ash Content, % 42 - 48 39 - 45 (ASTM D 297 or TGA) 3.13.10 Tensile Permanent Set, %, max 15 15 (FLTM BP 116-

27、01, 50% elongation, 22 +/- 2 h at 100 +/- 2 C) % 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 th

28、is specification. 5.1 For information on currently approved service fluids and other materials required for use in this specification contact: Materials Laboratory 15/GM-D01-D 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