FORD WSS-M3B76-A-2002 PHOSPHATE SOLUTION ZINC ACCELERATOR TO BE USED WITH FORD WSS-M99P1111-A 《含加速剂的锌系磷酸盐溶液 与标准FORD WSS-M99P1111-A一起使用 》.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 08 19 Revised Updated and renumbered 1998 11 06 Activated A. Reilly N. Chamberlain Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc. PHOSPHATE SOLUTION, ZINC, AC

2、CELERATOR WSS-M3B76-A 1. SCOPE The material defined by this specification is a zinc phosphate solution accelerator. 2. APPLICATION This specification was released originally for material used as an accelerator for the zinc phosphate in an assembly plant phosphate system. 3. REQUIREMENTS 3.1 STANDARD

3、 REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 MASS SPECTROSCOPY Ford Motor Company, at its option, may conduct mass spectroscopy and/or other analysis of material/parts su

4、pplied to this specification. The results of the analyses established for initial approval shall constitute the reference standard and shall be kept on file at the designated material laboratory. All samples shall be the same composition as the reference standard when tested under the same condition

5、s. 3.3 COMPOSITION Supplier must maintain the following characteristics to a maximum tolerance of +/- 5 % of the initial sample or as reported with the initial sample. All other essential components must be reported with the initial sample and maintained as part of the Control Plan as required in pa

6、ra 3.2. 3.3.1 Chemical Composition Major Component(s) Initial Sample +/- 5 % Density, kg/L at 25 C Initial Sample (ASTM D 1475) +/- 5 % ENGINEERING MATERIAL SPECIFICATION WSS-M3B76-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 3.4 RESISTANCE PROPERTIES The material defined by this spe

7、cification must be used with a phosphate system and in conjunction with the phosphate system must meet the requirements of WSS-M3P1-D. 3.5 MATERIAL COMPATIBILITY The material must be compatible with all related materials, i.e., electrocoats, sealers, and adhesives. The supplier of this material shall keep abreast of changes in technology of related materials which may affect the compatibility and performance of this product. The supplier shall notify the appropriate Ford Product Materials Engineering Office in writing when incompatibility is anticipated.