1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 0 2015 09 11 Released C. Mracna FNA Controlled document at www.MATS Copyright 2015, Ford Global Technologies, LLC Page 1 of 2 INK, HEAT ACTIVATED, COLOR CHANGING, HEAT TREAT PROCESSING AID WSS-M6B13-A1 1. SCOPE The material defined by th
2、is specification is designed to change color after exposure to a known thermal load to aid in thermal treatment of metal components. 2. APPLICATION This specification was released originally for a heat activated, color changing ink to indicate if 6xxx series aluminum extrusions had been property hea
3、t treated to a T6 temper. It can be applied using either automated or manual methods. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires the use of approved sources. Only the sources identified on the Ford Approved Source List (ASL) can be used when this specification is listed on the
4、drawing, CAD file, or other documents. The list of approved sources is located within Ford at or available externally through a Ford Materials Engineer. 3.2 COLOR DENSITY (Hall-Crest corporate test method S824W024, or technical equivalent, +/- 2C) 3.2.1 150C 0.2 0.4 3.2.2 200C 0.9 3.3 PERCENT SOLID
5、S 35 - 39% (Hall-Crest corporate test method S824W024, or technical equivalent) 3.4 SPECIFIC GRAVITY 1.0 1.2 (Hall-Crest corporate test method S751W0159, or technical equivalent) 3.5 pH 9 - 11 (Hall-Crest corporate test method S824W024, or technical equivalent) 3.6 ODOR mild acrylic / phenolic 3.7 P
6、HYSICAL FORM Liquid 3.8 SHELF LIFE 1 year ENGINEERING MATERIAL SPECIFICATION WSS-M6B13-A1 Copyright 2015, Ford Global Technologies, LLC Page 2 of 2 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Conta
7、ct for questions concerning Engineering Material Specifications. 4.1 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Product Development, and Materials Engineering. The supplier shall submit a completed cop
8、y of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested material samples must be available for review upon request and kept for a minimum of one year. U
9、pon request, the supplier will review the associated quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.2 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the material upon which approval
10、 was originally granted. Prior to making any changes to the material originally approved, whether or not such changes affect the materials ability to meet the specification requirements, the supplier shall notify the affected Supplier Technical Assistance (STA), Purchasing, and Materials Engineering
11、 activities of the proposed changes (with reasons) by submission of a completed Suppliers Request for Engineering Approval, SREA. For parts and components using Ford Engineering Material Specifications, all samples tested to the specifications for Design Verification (DV), Production Verification (P
12、V) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.3 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in the Restricted Substance Management Standard WSS-M99P9999-A1 which is updated yearly. It is the suppliers responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. 5. SUMMARY OF REVISIONS
