1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 07 22 N-STATUS No Replacement Named Y. Bankowski, NA2005 01 10 Revised Inserted 3.0; Deleted 3.6 & 4 1963 03 01 Released AS1-1012 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 of 1 TUBING, POLYVINYL
2、CHLORIDE - EXTRUDED ESB-M4D103-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a polyvinyl chloride extruded tubing. 2. APPLICATION This specification was released originally for material used as a wiring assembly insulator on station wagon models, when an elec
3、trically operated backlite is specified. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COLOR Black 3.2 HARDNESS - DUROMETER “A“ (ASTM 2240, 15
4、s interval) As Received 65-75 Aged 70 h at 102 +/- 3 C, change, max +10 3.3 TENSILE STRENGTH (ASTM D 412, Die “C“) As Received, min 2000 psi (13.8 MPa) Elongation, min 350% Aged 70 h at 102 +/- 3 C, change, max -25% Elongation, change, max -25% 3.4 COLD FLEXIBILITY As Received No cracking or breakin
5、g. Test Method: Condition a 10 in (250 mm) sample at -40 C for 72 h in a cold box. Bend 180 around a temperature conditioned 3 in (75 mm) mandrel. Aged 70 h at 102 +/- 3 C No cracking or breaking. Test Method: Condition a 10 in (250 mm) sample at -40 C for 72 h in a cold box after aging. Bend 180 around a temperature conditioned 3 in (75 mm) mandrel. 3.5 TEAR STRENGTH, min 150 lb/in (26 kN/m) (ASTM D 624, Die “C“)
