1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2000 09 11 Revised Updated A. Cockman 1989 02 10 COS1- DR371255 Released Printed copies are uncontrolled Page 1 of 3 Copyright 2000, Ford Global Technologies, Inc. SLEEVING, GLASS FIBER, FLEXIBLE ESB-M12G86-
2、A 1. SCOPE The material defined by this specification is a flexible heat treated glass fiber sleeving using type “E“ glass composition with a crosslinked polymeric coating. 2. APPLICATION This specification was released originally for material used as a thermal insulating sleeve for engine compartme
3、nt wiring harnesses in the 1989 Continental. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.1 QUALITY SYSTEM REQUIREMENTS Material suppliers and part producers must conform to the Companys Quality System Requirements. 3.2 CONDITIONING AND
4、 TEST CONDITIONS All test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relative humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. 3.3 CONSTRUCTION 3.3.1 Type Knit brai
5、d 3.3.2 Yarn 546 tex (f 3264) 125-142 tpm (continuous filament E glass) 3.3.3 Fabric 44 +/- 5 courses/100 mm Note: Before coating, the glass sleeving shall be heat treated to a temperature in excess of 425 C to burn off the organic sizings inherent in fiberglass manufacturing. 3.3.4 Inside diameter
6、35 +/- 2 mm or as specified on (ASTM D 350) engineering drawing NOT TO BE USED FOR NEW DESIGN 2012 01 18 N Status No replacement named N. Benipal, NAENGINEERING MATERIAL SPECIFICATION ESB-M12G86-A Page 2 of 3 Copyright 2000, Ford Global Technologies, Inc. 3.4 FABRIC YIELD 0.180 +/ - 5% kg/m or as sp
7、ecified (Based on 35 mm diameter on engineering drawing sleeve) 3.5 COMPOSITION, by weight 3.5.1 Fabric, continuous filame nt 95 +/ - 5 % E glass 3.5.2 Coating, polymeric binder 5 +/ - 5 % 3.6 FLAMMABILITY No burn (ASTM D 876) 3.7 EFFECT OF ELEVATED TEMPERATURE Flexible with no (ASTM D 902) cracking
8、 of coating 3.8 ADDITIONAL REQUIREMENTS Additional r equirements for material and/or manufactured parts may be specified on the Engineering drawing, Engineering parts specification, performance specification, System Design Specification (SDS) and/or Component Design Specification (CDS). 3.9 SUPPLIER
9、S RESPONSIBILITY All materials supplied to this specification must be equivalent in all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally approved under this specification, whet her or not such changes affect the materi
10、als ability to meet the specification requirements, the Supplier shall notify the affected Purchasing, and Materials Engineering activities (with reasons) of the proposed changes. Upon notification of the Company, further instructions will be provided. Note: Suppliers should be prepared to provide t
11、est data and samples demonstrating compliance to this specification, if requested. Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in Restricted Substance Management Standard WSS - M99P9999 - A1.
12、ENGINEERING MATERIAL SPECIFICATION ESB-M12G86-A Page 3 of 3 Copyright 2000, Ford Global Technologies, Inc. 4. APPROVAL OF MATERIALS Materials defined by this specification for direct supply to the Company must have prior approva l. Certain materials subcontracted by part suppliers may also require p
13、rior approval. These include materials critical to the Companys business for regulatory, safety, environmental or compatibility requirements or contractual agreements. Suppliers des iring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Materials En
14、gineering activity. Upon request, the Supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of this specification. 5. GENERAL INFORMATION The informati
15、on given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 MAXIMUM TEMPERATURES Basic fiberglass insulation unaffected indefinitely at temperatures up to 400 C. For shorter periods, resists temperatures up to its melt point at approximately 760 C.
