1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2008 11 06 N-STATUS No Replacement L. Schmalz, FNA / M. Montgomery, FOE 2002 11 20 Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.14, 4 deleted 1992 02 28 C10179080 Released P. Osman Printed copies are uncontroll
2、ed Page 1 of 3 Copyright 2008, Ford Global Technologies, Inc. FABRIC, LAWRENCE PATTERN, KNITTED, UNLAMINATED WSD-M1H556-A FABRIC, LAWRENCE PATTERN, KNITTED, 3 mm WSD-M1H556-B1 FABRIC, LAWRENCE PATTERN, KNITTED, 6 mm WSD-M1H556-B2 FABRIC, LAWRENCE PATTERN, KNITTED, 6 mm WSD-M1H556-D2 NOT TO BE USED F
3、OR NEW DESIGN 1. SCOPE The materials defined by these specifications are a Lawrence tricot knit bodycloth or foam laminate of good quality and uniform composition. 2. APPLICATION These specifications were originally released for material used as interior trim fabrics. LAWRENCE PATTERN WSD-M1H556-A U
4、nlaminated WSD-M1H556-B1 3.0 mm flame laminated to polyether foam and knitted fabric WSD-M1H556-B2 6.0 mm flame laminated to polyether foam and knitted fabric WSD-M1H556-D2 6.0 mm flame laminated to polyether foam 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers
5、and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). In addition to the requirements listed herein, the fabric or laminate shall meet all requirements of WSB-M8P1-H. 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 5 % tolerance (ASTM D 3887
6、) Wales 13.4/cm Course 24./cm 3.4.2 Fabric Weight, range 370 - 510 g/m2(FLTM BN 106-01) ENGINEERING MATERIAL SPECIFICATION WSD-M1H556-A/B1/B2/D2 Page 2 of 3 Copyright 2008, Ford Global Technologies, Inc. 3.5 COMPOSITION (ASTM D 629) Fabric 100 % polyester 3.6 YARN CONSTRUCTION (ASTM D 1244) Pile 10.
7、6 tex f 34 (polyester, semi-dul) Middle 7.8 tex f 33 (polyester, semi-dull) Back 7.8 tex f 33 (polyester, semi-dul) 3.7 METHOD OF DYEING Piece dyed 3.8 FINISHING OPERATIONS Dye, dry, nap, shear, heatset, inspect 3.9 REQUIREMENTS FOR POLYETHER FOAM 3.9.1 As specified in WSD-M2D243-A2. 3.10 REQUIREMEN
8、TS FOR THE BACKING FABRIC 3.10.1 As specified in Ford Material Specification WSD-M9H125-B2 3.11 REQUIREMENTS FOR THE FLAME LAMINATED MATERIAL 3.11.1 Thickness, range (ASTM D 1777, circular presser foot area 645 mm2, 2.8 g force, 43 Pa pressure) WSD-M1H556-B1 4.0 +/- 1.0 mm WSD-M1H556-B2 7.0 +/- 1.0
9、mmWSD-M1H556-D2 7.0 +/- 1.0 mm 3.11.2 Weight, min (FLTM BN 106-01) WSD-M1H556-B1 600 +/- 50 g/m2WSD-M1H556-B2 700 +/- 50 g/m2WSD-M1H556-D2 650 +/- 50 g/m2ENGINEERING MATERIAL SPECIFICATION WSD-M1H556-A/B1/B2/D2 Page 3 of 3 Copyright 2008, Ford Global Technologies, Inc. 3.12 BACK MARKING The contrast between the batch marking print and the backing fabric must be no greater than that shown by the master sample approved by Materials & Fastener Engineering. 3.13 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute
