1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 11 25 N-STATUS No Replacement Named L. Sinclair, FNA 1987 01 16 Released XXP35398 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of 2 ACTIVATING SOLUTION IMMERSION PHOSPHATE SYSTEM ESZ-M5B350-A NOT TO
2、 BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a titanium activating compound. 2. APPLICATION This material is generally used to activate the surface of metal automotive parts to accept an immersion zinc phosphate system. 3. REQUIREMENTS 3.1 CHEMICAL COMPOSITION Activ
3、e titanium as T 1% +/- 0.15 3.2 pH VALUE 1 g/l solution 8.7 +/- 0.2 3.3 PRODUCTION MATERIAL STANDARD Production shipments shall be equivalent to approved purchase samples in laboratory and production use. 3.4 SUPPLIER RESPONSIBILITY All material supplied to this specification must be equivalent in a
4、ll characteristics to the material upon which approval was originally granted. Prior to making any changes in the properties composition construction, colour, processing or labeling of the material originally approved under this specification, whether or not such changes affect the materials ability
5、 to meet the specification requirements, the Supplier shall notify Purchasing and Materials Engineering of the proposed changes and obtain the written approval of PEO Materials Engineering. Test data, test samples and a new code identification are to be submitted with the request. Substance restrict
6、ions imposed by law, regulations or Ford, apply to the materials addressed by this document. The restrictions are defined in Engineering Material Specification WSS-M99P9999-A1, unless a different prefix or suffix is specified on the engineering document for the application. ENGINEERING MATERIAL SPEC
7、IFICATIONESZ-M5B350-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 4. APPROVAL OF MATERIALS Materials defined by this specification must have prior approval by Materials Engineering. Suppliers desiring approval of their materials shall first obtain an exp
8、ression of interest from Purchasing Design and Material Engineering. Upon request, the Supplier shall submit to Materials Engineering its own laboratory report to the specification (test results, not nominal value), the material designation and code number, and test specimens for Ford evaluation. Upon approval, the material will be added to the Engineering Materials Approved Source List. 5. TOXICITY-OBJECTIONABLE ODOR The material shall contain no benzol (benzene), chlorinated or other toxic compounds, or hydrolysable chlorine derivatives, nor have an obnoxious or objectionable odor.
