1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2015 01 22 N Status No usage or replacement D. Murtonen, NA 2003 03 17 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.11, 3.12, 4 deleted 2000 05 31 Activated M. Dumitrescu Controlled document at www.MATS
2、 Page 1 of 3 Copyright 2015, Ford Global Technologies, Inc. FABRIC, STARBOARD PATTERN, KNIT WSS-M1H834-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a 56 Gauge, Single Raschel pattern, knit body cloth of good quality and uniform composition. 2. APPLICATION Th
3、is specification was released originally for material used as an interior trim fabric for 2002 Expedition XLT seat bolster. 3. REQUIREMENTS In addition, to the requirements listed herein, the fabric shall meet all requirements of WSS-M8P18-A1/A4 as applicable. 3.0 STANDARD REQUIREMENTS FOR PRODUCTIO
4、N 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 165 wales/10 cm Courses 256 courses/ 10 cm 3.4.2 Fabric Weight, range, g/m
5、2 (FLTM BN 106-01) Laminated * Face w/no Backcoat Face w/Backcoat 400-493 254-310 315 - 371 * 3 mm foam thickness ENGINEERING MATERIAL SPECIFICATION WSS-M1H834-A Page 2 of 3 Copyright 2015, Ford Global Technologies, Inc. 3.5 COMPOSITION (ASTM D 629) Tolerance as specified in WSS-M8P18-A1/A4 Fabric 1
6、00 % Polyester 3.6 YARN CONSTRUCTION (ASTM D 1244) Face (A) 7.7 tex f34 (Dull Round Polyester) (B) 7.7 tex f34 (Dull Round Polyester) Middle 7.7 tex f34 (Dull Round Polyester) Back 7.7 tex f34 (Dull Round Polyester) 3.7 METHOD OF DYEING Piece Dye 3.8 FINISHING OPERATIONS Knit, Dye, Pad, Nap, Shear H
7、eadset, Inspect, 3.9 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-M1H834-A Page 3 of 3 Copyright 2015, Ford Global Technologies, Inc. 3.10 STRETCH & SET, %, range (SAE J85
8、5) Fabrics outside 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 4 - 30 2 - 35 Set, max* 12 14 * At no time shall the set exceed 40 % of the measured
9、 stretch unless approved 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.
