FORD WSS-M5B425-A-2007 PHOSPHATE SOLUTION ACTIVATOR TO BE USED WITH FORD WSS-M99P1111-A 《活化剂型磷酸盐溶液 与标准FORD WSS-M99P1111-A一起使用 》.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2007 11 07 Activated L. Rodrigues Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 1 of 2 PHOSPHATE SOLUTION, ACTIVATOR WSS-M5B425-A 1. SCOPE The material defined by this specification is an aqueous solution c

2、ontaining manganese and Sodium phosphate for ferrous materials phosphate bath. 2. APPLICATION This specification was released originally for South America for material used as manganese iron phosphate coating for gear box, with no Hexavalent Chromium (Cr+6), that will provide a reduction in wear dur

3、ing the initial breaking-in period, and is not intended for anticorrosion or fastener applications. However, parts coated according to this specification may be oiled to prevent corrosion during shipment. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part

4、producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION Supplier must maintain the following characteristics to a maximum tolerance as reported with the initial sample. All other essential components must be reported with the i

5、nitial sample and maintained as part of the Control Plan. 3.2.1 Phosphate as P2O544 +/- 5% (using X-ray fluorescence) 3.2.2 Manganese 26 +/- 3% (using X-ray fluorescence) 3.2.3 Sodium 28 +/- 3% (using X-ray fluorescence) 3.3 PROPERTIES Color (visual) Pink Aspect (visual) Powder pH (20 C) 10.3 +/- 0.

6、5 (Using Glass Combination pH Electrode) ENGINEERING MATERIAL SPECIFICATIONWSS-M5B425-A Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 2 of 2 3.4 RESISTANCE PROPERTIES The material defined by this specification must be used with a phosphate system and in conjuncti

7、on with the phosphate system must meet the requirements of WSS-M3P37-A. 3.5 MATERIAL COMPATIBILITY The material must be compatible with all related materials in the process, i.e., metal parts, degreases and protective oils. The supplier of this material shall keep abreast of changes in technology of

8、 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. 3.6 QUALITY CONTROL A quality control plan must be agreed with Ford Product Materials Engineering as part of approval process. 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. The scope of batch release report should be agreed with materials engineering.