1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 03 17 Revised Para. 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.11,3.12, 4 deleted 2001 07 11 Activated M. Dumitrescu Printed copies are uncontrolled Page 1 of 3 Copyright 2003, Ford Global Technologies, Inc.
2、FABRIC, PORT BASE PATTERN, KNIT WSS-M1H829-A2 1. SCOPE The material defined by this specification is a Double Needle Bar Port Base pattern knit body cloth of good quality and uniform composition. 2. APPLICATION This specification was released originally for material used as an interior trim fabric f
3、or 2002 Expedition XLT seat insert. 3. REQUIREMENTS In addition, to the requirements listed herein, the fabric shall meet all requirements of WSS-M8P18-A1/A4 as applicable. Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUC
4、TION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 5 % tolerance (ASTM D 3887) Wales 98.4 wales/10 cm Courses 145.6 courses/10 cm 3.4.2 Fabric Weight, range
5、 g/m2(FLTM BN 106-01) Laminated * Face w/no Backcoat 525 - 642 444 - 543 * At 3 mm thickness ENGINEERING MATERIAL SPECIFICATION WSS-M1H829-A2 Page 2 of 3 Copyright 2003, Ford Global Technologies, Inc. 3.5 COMPOSITION (ASTM D 629) Tolerance as specified in WSS-M8P18-A1/A4 Fabric 100 % Polyester 3.6
6、YARN CONSTRUCTION (ASTM D 1244) Face 11.1 tex, f100 (dull round textured) Middle Face 11.1 tex, f34 (semi dull round) Middle Back 11.1 tex, f34 (semi dull round) Back 11.1 tex, f34 (dull round textured) 3.7 METHOD OF DYEING Piece Dye 3.8 FINISHING OPERATIONS Knit, Slit, Heatset, Dye, Dry, Inspect 3.
7、9 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute Note: Not required on face fabric when used as a fully bonded composite. ENGINEERING MATERIAL SPECIFICATION WSS-M1H829-A2 Page 3 of 3 Copyright 2003, Ford Global Technologies, Inc. 3.10 STRETCH & SET, %, range (SAE J855) Fabrics outside
8、 this range may be accepted provided they have been approved jointly by the Materials Engineering activity and the affected Design Engineering and Development activity. Wales Courses Stretch, range 2 - 30 2 - 35 Set, max* 12 14 * At no time shall the set exceed 40 % of the measured stretch unless ap
9、proved jointly by the Materials Engineering activity and the affected Design Engineering and Development activity. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 Purchase departments will ensure that both materials defined in this specification and shipped to any one assembly plant will be produced by one supplier only.
