FORD WSS-M5B419-A-2007 PHOSPHATE SOLUTION ZINC START UP TO BE USED WITH FORD WSS-M99P1111-A 《锌活化用磷酸盐溶液 与标准FORD WSS-M99P1111-A一起使用 》.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2007 04 27 Activated R. Cuhna Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 1 of 2 PHOSPHATE SOLUTION, ZINC, START UP WSS-M5B419-A 1. SCOPE The material defined by this specification is an aqueous solution

2、containing essentially zinc phosphate. 2. APPLICATION This specification was released originally for material used as initial material in spray only phosphate equipments. In general this material is used in combination with WSS-M5B421-A Phosphate Solution, Zinc, Make-up, with WSS-M3B72-A4 Phosphate

3、Solution, Zinc, Make up fluoride, with WSS-M5B420-A Phosphate Solution, Zinc, Additive, with SK-M5B9580-A Phosphate Solution, Zinc, Passivating Solution, and after the application of ESK-M5B393-A Phosphate Solution, Zinc, Alkaline cleaner. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MAT

4、ERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION Zinc as Zn 2.9 +/- 0.7% Nickel as Ni 1.9 +/- 0.5% Phosphate as P2O528.1 +/- 2.5% 3.3 pH VALUE 1% SOLUTION BY WEIGHT AT 20 C 2.8 +/- 1.0

5、3.4 DENSITY, g/cm3 1.45 +/- 0.05 (ASTM D 1475) 3.5 ACIDITY Free (Sodium hydroxide 0.1N) Indicator: Bromo Phenol Blue 4.5 +/- 1.0 mL Total (Sodium hydroxide 0.1N) Indicator: Phenolphthalein 30.0 +/- 4.0 mL ENGINEERING MATERIAL SPECIFICATIONWSS-M5B419-A Printed copies are uncontrolled Copyright 2007,

6、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. 4.1 The phosphate system released by this specification shall be supported by the following materials: 4.1.1. Phosphate Solution, Zinc, Alkaline Cleaner ESK-M5B393-A 4.1.2. Phosphate Solution, Zinc, Make up WSS-M5B421-A 4.1.3. Phosphate Solution, Zinc, Additive WSS-M5B420-A 4.1.4. Phosphate Solution, Zinc, Make up fluoride WSS-M3B72-A4 4.1.5. Phosphate Solution, Zinc, Passivating Solution SK-M5B9580-A