1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 09 20 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6, 3.7 & 4 1992 02 03 Released EP00E10176261000 P. Kuntze Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 LAMINATE, UNSATURATED POLYESTER (UP)
2、 50% WSK-M97D1-A FIBER MAT REINFORCED 1. SCOPE The material defined by this specification is a 50% man made fiber mat (5% C glass +45% PET and PAN fibers) reinforced unsaturated polyester laminate. The length of the fiber glass in the mat shall be 15 mm minimum. 2. APPLICATION This specification was
3、 released originally for material used for splash shield in the engine compartment. 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 MOLDED TEST S
4、PECIMEN 3.4.1 Preparation of Test Specimens All test specimens shall be prepared from cross-ply molded plaques or equivalent. The plaques are to be manufactured from the same material and under equivalent conditions as production parts. The plaques shall have the following dimensions: 300 x 300 mm,
5、min x 2.5 +/- 0.2 mm Prepared specimens must show no evidence of fiber tear or loose fiber strands protruding from the specimens. No additional annealing of specimens is allowed. Specimens must be cut transverse to fibers long direction. 3.4.2 Density 1.12 - 1.40 g/cm3 (ISO 1183, Method A/ASTM D 792
6、 Method A1) 3.4.3 Filler Content 3.4.3.1 Ash Content 10 - 20% (ISO 3451/1, Method A, 1 h at 650 C) 3.4.3.2 C Glass Fiber Content, By Weight 3 - 8% ENGINEERING MATERIAL SPECIFICATION WSK-M97D1-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 3 Test Method: IS
7、O 3451/1, Method B, 1 h at 650 +/- 25 C, except use 5% by volume hydrochloric acid solution for 15 min. Rinse the glass fibers several times with distilled water before drying in an oven for 2 h at 120 +/- 2 C. After cooling, weigh the crucibles and calculate the percent glass fibers. 3.4.4 Tensile
8、Strength at Break, min 30 MPa (ISO R 527/ASTM D 638, 150 min x 10 x 2.5 +/- 0.2 mm specimen, 5 mm/min test speed) 3.4.5 Flexural Modulus, min 3.5 GPa (ISO 178/ASTM D 790, Method I, Procedure A, 1.25 mm/min test speed, 60 x 10 x 2.5 +/- 0.2 mm specimen, 40 mm support span) 3.4.6 Flexural Strength, mi
9、n 75 MPa (ISO 179/ASTM D 790, Method I, Procedure A, 60 x 10 x 2.5 +/- 0.2 mm specimen, 40 mm support span) 3.4.7 Impact Strength, Unnotched, min (ISO 180/ASTM D 256, no notch on either side, 63.5 x 12.7 x 2.5 +/- 0.2 mm specimen, 10 specimens minimum) 3.4.7.1 At 23 +/- 2 C 44 kJ/m2 3.4.7.2 At -40 +
10、/- 2 C 40 kJ/m2 The test specimens must be conditioned for minimum of 6 h at the above specified temperature prior to impact test. Low temperature testing shall be done within the cold box, if not possible, test can be conducted outside, but within 5 s. 3.4.8 Heat Deflection Temperature, min 90 C (I
11、SO 75, Method A/ASTM D 648, 120 x 10 x 2.5 +/- 0.2 mm specimen at standard deflection of 0.32 +/- 0.01 mm. At 1.80 MPa) 3.4.9 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 150 +/- 2 C. Unaged property values shall be determined at the time of the aged properties det
12、ermination) 3.4.9.1 Tensile Strength Change +/- - % (Test Method per para 3.4.3) 3.4.9.2 Impact Strength Change +/- - % (Test Method per para 3.4.7.1) ENGINEERING MATERIAL SPECIFICATION WSK-M97D1-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 3 3.4.10 Water
13、 Absorption, max 3.5% (ISO 62, 24 h/ASTM D 570, 24 h, 50 x 50 x 2.5 +/- 0.2 mm specimen) 3.5 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 2.5 +/- 0.2 mm with a smooth surface. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION 3.5-5/ C (ASTM D 696) 5.2 RECYCLING CODE SAE or UP-(GF5+SF45) UP-(GF5+SF45) OPTIONAL
