1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2010 01 08 N-STATUS No replacement named J. Crist, NA 2000 10 26 Revised Updated A. Cockman 1989 05 05 C7S1-DR235668-1 Released L. A. Graham GAM MP Printed copies are uncontrolled Page 1 of 5 Copyright 2010,
2、 Ford Global Technologies, Inc. POLYPROPYLENE (PP) HOMOPOLYMER, 13 % TALC ESB-M4D606-A FILLED MOLDING COMPOUND NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a thermoplastic molding compound based on polypropylene homopolymer, 13 % talc filled. 2. APPLICATION Th
3、is specification was released originally for material used for the armrest inserts. 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 Sy
4、stem Requirements. 3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSIS IR spectra and thermograms established for initial approval shall constitute the reference standard and shall be kept on file at the designated material laboratory. All samples shall produce IR spectra and thermograms that cor
5、respond to the reference standard when tested under the same conditions. 3.3 CONDITIONING AND TEST CONDITIONS All test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relative humidity for not less than 24 h prior to testing and teste
6、d under the same conditions unless otherwise specified. 3.4 MOLDING COMPOUND 3.4.1 Melt Flow Rate 4 - 8 g/10 min (ISO 1133/ASTM D 1238, 230 C, 2.16 kg) ENGINEERING MATERIAL SPECIFICATION ESB-M4D606-A Page 2 of 5 Copyright 2010, Ford Global Technologies, Inc. 3.4.2 Filler Content 12 - 15 % (ISO 3451/
7、1, Method A, 1 h at 475 C +/- 25 C 2-3 g test portion) 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. The following dimensions are required: A. 150 min x 12.7 x 3.2 +/- 0.2 mm (T
8、ensile Bar) B. 130 x 12.7 x 3.2 +/- 0.2 mm Specimens with shorter dimensions shall be cut from the center 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 0.95 - 1.03 g/cm3(ISO 1183, Method A/ASTM D 792, Method A1) 3.5
9、.3 Tensile Strength at Max Load, min 32 MPa (ISO R 527/ASTM D 638, 150 min x 12.7 x 3.2 +/- 0.2 mm specimen, 50 mm/min test speed) 3.5.4 Flexural Modulus, min 2.2 GPa (ISO 178/ASTM D 790, Method I, Procedure A, 130 x 12.7 x 3.2 +/- 0.2 mm specimen, 50 mm support span) 3.5.5 Shear Modulus at 23 C 970
10、 MPa (ASTM D 4065, forced constant amplitude, fixed frequency of 1 Hz +/- 15 %, strain level below 1%. Specimen approx. 60 x 12.7 x 3.2 +/- 0.2 mm cut from the center of specimen A.) Additionally, a Shear Modulus vs. Temperature curve shall be plotted for - 50 to + 120 C temperature range, at 5 C mi
11、nimum intervals. The plotted curve must be within tolerance range shown on page 5. ENGINEERING MATERIAL SPECIFICATION ESB-M4D606-A Page 3 of 5 Copyright 2010, Ford Global Technologies, Inc. 3.5.6 Impact Strength, Izod, min (ISO 180, Method A/ASTM D 256, Method A, 63.5 x 12.7 x 3.2 +/- 0.2 mm specime
12、n, 10 specimens for each test) 3.5.6.1 At 23 +/- 2 C 2.1 kJ/m23.5.6.2 At -40 +/- 2 C 2.1 kJ/m2The 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 con
13、ducted outside, but within 5 s. 3.5.7 Heat Deflection Temperature, min (ISO 75/ASTM D 648, 130 x 12.7 x 3.2 +/- 0.2 mm specimen) 3.5.7.1 At 1.82 Mpa 56 C 3.5.7.2 At 0.45 Mpa 98 C 3.5.8 Heat Aging Performance (ISO 188/ASTM D 573, 1000 h at 125 +/- 2 C. Unaged property values shall be determined at th
14、e time of the aged properties determination) 3.5.8.1 Tensile Strength Change +/- 15 % (Test Method per para 3.5.3) 3.5.8.2 Impact Strength, Izod Change, max - 15 % (Test Method per para 3.5.6.1, specimens to be notched before heat aging) 3.6 FLAMMABILITY (ISO 3795) Burn Rate, max 100 mm/min The spec
15、imen size required for material approval is 355 x 100 x 3.2 +/- 0.1 mm with a smooth surface. 3.7 ADDITIONAL REQUIREMENTS Additional requirements for material and/or manufactured parts may be specified on the Engineering drawing, Engineering parts specification, performance specification, System Des
16、ign Specification (SDS) and/or Component Design Specification (CDS). ENGINEERING MATERIAL SPECIFICATION ESB-M4D606-A Page 4 of 5 Copyright 2010, Ford Global Technologies, Inc. 3.8 SUPPLIERS RESPONSIBILITY All materials supplied to this specification must be equivalent in all characteristics to the m
17、aterial 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 notify the affected Purchasing, and Materi
18、als 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 requested. Substance restrictions imposed
19、 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 supply to the Company must have prior app
20、roval. 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 approval of their materials shall firs
21、t 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 th
22、e requirements of this specification. 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 10.6E-5/ C (ASTM D 696) 5.2 MOLD SHRINKAGE (ISO 2577, approx. 150 x 100 x 3.2 +/- 0.2 mm injection molded specimen) 5.2.1 Molding Shrinkage After 48 h at 23 +/- 2 C 1.4 % 5.3 HARDNESS, DUROMETER D 72 (ISO 868/ASTM D 2240, 15 s dwell) ENGINEERING MATERIAL SPECIFICATION ESB-M4D606-A Page 5 of 5 Copyright 2010, Ford Global Technologies, Inc.
