1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2015 12 09 N Status No replacement D. Murtonen, NA 2003 03 21 Revised Para 3.0 inserted ; Para 3.1, 3.2,3.3, 3.11, 3.12, 4 deleted 1998 05 27 Activated L. Daniv-Zarewych Page 1 of 2 Copyright 2015, Ford Glob
2、al Technologies, Inc. FABRIC, ATMORE II PATTERN, KNIT WSS-M1H731-B NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an Atmore II pattern, knit bodycloth of good quality and uniform composition. 2. APPLICATION This specification was released originally for material
3、 used as an interior trim fabric. 3. REQUIREMENTS In addition to the requirements listed herein, the fabric shall meet all requirements of WSS-M8P18-A1/A4. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For
4、Production Materials (WSS-M99P1111-A). 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 5 % tolerance (ASTM D 3887) Wales 13.09 - 14.47 wales/cm Courses 23.18 - 25.64 courses/cm 3.4.2 Fabric Weight, range 331.57 - 376.96 g/m2 (FLTM BN 106-01) 3.5 COMPOSITION (ASTM D 629) Tolerance as specified in WSS
5、M8P18-A1/A4. Fabric 100 % Polyester ENGINEERING MATERIAL SPECIFICATION WSS-M1H731-B Page 2 of 2 Copyright 2015, Ford Global Technologies, Inc. 3.6 YARN CONSTRUCTION (ASTM D 1244) Face (A) 7.7 tex f24 (Polyester, Dull, Trilobal) (B) 7.7 tex f24 (Polyester, Clear, Round) Back (A) 11.0 tex f34 (Nylon,
6、 Bright, Round) (B) 7.7 tex f24 (Polyester, Semi-dull, Round) 3.7 METHOD OF DYEING Piece Dyed 3.8 FINISHING OPERATIONS Preset, Dye, Dry, Nap, Cropshear, Heatset, Shear Tiger Shear, Inspect 3.9 STRETCH AND SET, %, range (SAE J855) Fabrics outside this range may be accepted provided they have been app
7、roved jointly by the Materials Engineering activity and the affected Design Engineering and Development activity. Wales Courses Stretch, range 18.42 18.42 Set, max* 1.32 1.32 *At no time shall the set exceed 40 % of the measured stretch unless approved jointly by the Materials Engineering activity and the affected Design Engineering and Development activity. 3.10 FLAMMABILITY (ISO 3795, SAE J369) Burn Rate, max 100 mm/minute Note: Not required on face fabric when used as a fully bonded composite.
