1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 08 28 Revised Updated and renumbered 1992-04-01 EP00E10176266000 Release CD Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc. PHOSPHATE SOLUTION, ZINC, ALKALINE
2、CLEANER ESK-M5B393-A 1. SCOPE The material defined by this specification is an alkaline cleaner. It is supplied as white to yellow powder and used in zinc phosphate processes. 2. APPLICATION This specification was released originally for a material used as metal cleaner in spray and/or dip phosphate
3、 equipments. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION Phosphate as P205 11.5 +/- 1.5 % Carbonate as CO3 3.3 +/- 0.5 %
4、 Silicate as SiO2 18.8 +/- 1.5 % Total Alkalinity as Na2O 38.4 +/- 2.0 % Wetting Agents 11.0 +/- 1.5 % Titan as TiO2 0.1 +/- 0.02 % Na Gluconate 7.0 +/- 1.0 % 3.3 pH-Value 12.8 +/- 1.0 3.4 TITRATION 11.7 +/- 1.0 mL Titrate 10 mL of a 1 % by weight solution with 0.1 N hydrochloric acid (HCL). Indicat
5、or: Bromocresol Green ENGINEERING MATERIAL SPECIFICATION ESK-M5B393-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 4. GENERAL INFORMATION The information below is provided for clarification and assistance in meeting the requirements of this specification. The material defined by this s
6、pecification must be used with the following phosphate systems. 4.1 SPRAY PHOSPHATE SYSTEM 4.1.1 Phosphate Solution, Zinc, Start Up ESK-M5B351-A 4.1.2 Phosphate Solution, Zinc, Make Up ESK-M5B352-A 4.1.3 Phosphate Solution, Zinc, Accelerator Additive ESK-M5B353-A 4.1.4 Phosphate Solution, Zinc, Acce
7、lerator ESK-M5B354-A 4.1.5 Phosphate Solution, Zinc, Accelerator ESK-M5B364-A 4.1.6 Phosphate Solution, Zinc, Neutralizing Agent S-M5B4508-A 4.1.7 Phosphate Solution, Zinc, Precleaner Activator ESK-M5B373-A or SK-M5B9613-A 4.1.8 Phosphate Solution, Zinc, Passivating Solution S-M5B4518-A or SK-M5B958
8、0-A/B 4.2 DIP PHOSPHATE SYSTEM 4.2.1 Phosphate Solution, Zinc, Sludge Conditioner ESK-M5B335-A 4.2.2 Phosphate Solution, Zinc, Activator ESK-M5B358-A 4.2.3 Phosphate Solution, Zinc, Start Up ESK-M5B368-A 4.2.4 Phosphate Solution, Zinc, Make Up ESK-M5B369-A 4.2.5 Phosphate Solution, Zinc, Activator E
9、SK-M5B370-A 4.2.6 Phosphate Solution, Zinc, Precleaner Activator ESK-M5B373-A or SK-M5B9613-A 4.2.7 Phosphate Solution, Zinc, Precleaner ESK-M5B374-A 4.2.8 Phosphate Solution, Zinc, Neutralizing Agent S-M5B4513-A 4.2.9 Phosphate Solution, Zinc, Accelerator S-M5B4514-A 4.2.10 Phosphate Solution, Zinc, Passivating Solution S-M5B4518-A or SK-M5B9580-A/B
