FORD WSB-M7H52-A-1993 WEBBING NYLON AHCOR BELT HIGH STRENGTH《高强度固定带用尼龙带》.pdf
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1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Release/Revision1993 05 12 NB00I10043054250 Released DRH KPMWP 3948-a Page 1 of 4 WEBBING, NYLON, ANCHOR BELT, HIGH STRENGTH WSB-M7H52-A1. SCOPEThe mat erial defined by this specification is a nylon webbing woven w
2、ithcontinuo us filament yarns and finished selvages. Proper dyes and dyeingproced ures shall be employed to provide acceptable color, appearance, andphysical p roperties. This webbing may have a surface finish applied inorder to meet all requirements of this specification. Color stripping forredyein
3、g of webbing rejected fo r color is not approved. The webbing shallbe of good quality and uniform construction.2. APPLICATIONThis s pecification was released originally for and restricted to materialused as a t ether belt to restrain seat assemblies and no buckles oradjustment hardware shall be empl
4、oyed.3. REQUIREMENTS3.1 QUALITY SYSTEM REQUIREMENTSMaterial suppliers and part producers must conform to Quality SystemRequirements, QS-9000. Material specification r equirements are to beused fo r initial qualification of materials. A Control Plan forong oing production verification is required. Th
5、is plan must bereviewed and approved b y the relevant Ford Materials activity and/orFor d Supplier Technical Assistance (STA) prior to production partssubmission. Appropriate statistical tools must be used to analyzepr ocess/product data and assure consistent processing of thematerials.Part producer
6、s using this material in their products, must use Fordapproved materials and must conform to a process control plan whichhas been approved by STA and/or the relevant Materials Activity.3.2 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSISFord Motor Company, at its option, may conduct infrared and/o
7、rtherma l analysis of material/parts supplied to this specification.The IR spectra and thermograms established for i nitial approval shallconst itute the reference standard and shall be kept on file at thedesignated material laboratory. All samples sha ll produce IR spectraand thermograms that corre
8、spond to the reference standard when testedunder the same conditions.ENGINEERING MATERIAL SPECIFICATIONWSB-M7H52-AWP 3948-b Page 2 of 4 3.3 CONDITIONING AND TEST CONDITIONSAll test values indicated herein are based on material conditionedin a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relati
9、vehumidity for not less than 24 h prior to testing and tested underthe same conditions unless otherwise specified.3.4 APPEARANCE(FLTM BI 109-01)The color, pattern, and finish shall match the approved sample, orshall be as specified on the engineering drawing.Note: This webbing is to be manufactured
10、in a two-panel weaveconstruction.3.5 THICKNESS 2.62 +/- 0.15 mm(SAE J882)3.6 WIDTHMeasured at less than 22 N load. minimum 42.5 mm. maximum 46.5 mm3.7 COMPOSITION(ASTM D 629)Nylon, Type 6 or Type 66 100 %3.8 WEIGHT, min 8.5 kg/100 m3.9 BREAKING STRENGTH, min 44 480 N(FMVSS 209, S5.1(b)3.10 RESISTANC
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