FORD WSZ-M4D787-A-2006 POLYAMIDE (PA) 6 HEAT STABILIZED 33% SHORT GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A (Use WSK-M4D673-A)《受热稳定、33%短玻璃纤维增强的聚.pdf

《FORD WSZ-M4D787-A-2006 POLYAMIDE (PA) 6 HEAT STABILIZED 33% SHORT GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A (Use WSK-M4D673-A)《受热稳定、33%短玻璃纤维增强的聚.pdf》由会员分享，可在线阅读，更多相关《FORD WSZ-M4D787-A-2006 POLYAMIDE (PA) 6 HEAT STABILIZED 33% SHORT GLASS FIBER REINFORCED MOLDING COMPOUND TO BE USED WITH FORD WSS-M99P1111-A (Use WSK-M4D673-A)《受热稳定、33%短玻璃纤维增强的聚.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 05 04 N-STATUS Replaced by WSK-M4D673-A; Inserted 3.0; Deleted 3.1, 3.2, 3.8, 3.9 & 4 A. Reaume/M. Masserant 1990 11 12 Released ECA55157 R.J. Balodis Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of

2、 4 POLYAMIDE (PA) 6, HEAT STABILIZED, 33% SHORT WSZ-M4D787-A GLASS FIBER REINFORCED MOLDING COMPOUND NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a 33% short glass fiber reinforced, heat stabilized polyamide 6 molding compound. 2. APPLICATION This specificatio

3、n was released originally for material used for engine air cleaners. NOTICE: This material absorbs and retains moisture. Part design and tolerances must accommodate changes in part dimensions and physical properties due to moisture absorption or loss in the service/assembly environment. 3. REQUIREME

4、NT 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). 3.3 CONDITIONING AND TEST CONDITIONS All test values indicated herein are based on material and specimens with moi

5、sture content not exceeding 0.2% (test according to ISO 960, Method B/ASTM D 789). All test materials immediately after processing have to be sealed in containers that are impermeable to water vapor. If the moisture content exceeds 0.2%, condition the material for a minimum of 16 h at 40 - 50 C at a

6、 reduced pressure below 133 Pa. Conduct tests in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidity. Individual specimens shall not be removed from closed containers until immediately before testing. 3.4 MOLDING COMPOUND 3.4.1 Filler Content, by weight 31 - 35% (ISO 3451/4, test t

7、emperature 600 +/- 25 C, test portion 1 g) 3.4.2 Melt Temperature, min 215 C (ISO 1218, Method B/ASTM D 789) 3.5 MOLDED TEST SPECIMEN 3.5.1 Preparation of Test Specimens Unless otherwise specified all tests shall be carried out on injection molded one-end gated test specimens. ENGINEERING MATERIAL S

8、PECIFICATIONWSZ-M4D787-APrinted copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 The following dimensions are required: A. 150 min x 10 x 4.0 +/- 0.2 mm (Tensile Bar, ISO 3167) B. 120 x 10 x 4.0 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the cente

9、r portion of the test specimen A and/or B. The specimens shall be prepared according to ISO 294. No annealing allowed. 3.5.2 Density 1.34 - 1.40 g/cm3(ISO 1183, Method A/ASTM D 792, Method A1) 3.5.3 Tensile Strength at Max Load, min 58 MPa (ISO R 527/ASTM D 638M, 150 x 10 x 4.0 +/- 0.2 mm specimen,

10、5 mm/min test speed) 3.5.4 Flexural Modulus, min 4.2 GPa (ISO 178/ASTM D 790M, Method I, Procedure A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 64 mm support span) 3.5.5 Shear Modulus at 23 C TBD MPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15%, strain level below 1%. Specimen a

11、pprox. 60 x 10 x 4.0 +/- 0.2 mm cut from the center of specimen A. Specimen length between clamps 35-40 mm. Soak time at each temperature interval - 3 minutes minimum) Additionally, a Shear Modulus vs. Temperature curve shall be plotted for -50 to +210 C temperature range, at 5 C minimum intervals.

12、The plotted curve must be within tolerance range shown on page 4. 3.5.6 Impact Strength, Izod, min (ISO 180, Method A/ASTM D 256, Method A, 80 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 5.0 kJ/m23.5.6.2 At -40 +/- 2 C 3.5 kJ/m2The test specimens must be conditi

13、oned 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. 3.5.7 Heat Deflection Temperature, min (ISO 75/ASTM D 648, 120 x 10 x 4.0 +/- 0.2 mm specimen) 3

14、.5.7.1 At 1.82 MPa 150 C 3.5.7.2 At 0.45 MPa 200 C 3.5.8 Heat Aging Performance (ISO 188/ASTM D 573, 150 +/- 50 air changes/h, 1000 h at 140 +/- 2 C. After heat aging test specimens are to be conditioned in a desiccator for 3 - 5 h at 23 +/- 2 C. Unaged property values shall be determined at the tim

15、e of the aged properties determination) ENGINEERING MATERIAL SPECIFICATIONWSZ-M4D787-APrinted copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 4 3.5.8.1 Impact Strength, Izod Change +/- 25% (Test Method per para 3.5.6.1, specimens to be notched before heat aging) 3.6 F

16、LAMMABILITY (ISO 3795) Burn Rate, max 100 mm/minute The specimen size required for material approval is 355 x 100 x 1.0 +/- 0.1 mm with a smooth surface. 3.7 FOGGING (FLTM BO 116-03) Fog Number, min 60 Formation of excessive amounts of clear film or droplets is cause for rejection. 5. GENERAL INFORM

17、ATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COEFFICIENT OF LINEAR THERMAL EXPANSION TBD -5/C (ASTM D 696) 5.2 MOULD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Moldi

18、ng Shrinkage . After 48 h at 23 +/- 2 C TBD %5.2.2 Post Shrinkage (Separate specimens required for each test) . After 48 h at 80 C TBD %. After 30 minutes at 120 C TBD %5.3 WATER ABSORPTION TBD % (ISO 62, 24 h/ASTM D 570, 24 h, 50 +/- 1 mm diameter, 3.2 +/- 0.2 mm thick specimen) 5.4 IMPACT STRENGTH

19、, IZOD, min (ISO 180, Method A/ASTM D 256, Method A, 63.5 x 10 x 4.0 +/- 0.2 mm specimen, 10 specimens minimum) 5.4.1 After Moisture Conditioning TBD kJ/m2The notched specimens shall be immersed for 48 h in distilled water at 50 +/- 1 C and subsequently conditioned for 1 h at 23 +/- 2 C and 50 +/- 5% relative humidity prior to test and tested under the same conditions within 1 h. ENGINEERING MATERIAL SPECIFICATIONWSZ-M4D787-APrinted copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 4 Shear Modulus vs Temperature plot - TBD