1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 09 11 Revised Updated and renumbered 1990 05 02 EP00E01031535000 Released: C. Dittebrandt concurred: J. Schult Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc.
2、PHOSPHATE SOLUTION, ZINC ALKALINE CLEANER ESK-M5B371-A 1. SCOPE The material defined by this specification is an alkaline cleaner. 2. APPLICATION This specification was released originally for material used as metal cleaner in dip phosphate equipments. It can be used in combination with ESK-M5B358-A
3、 Phosphate Solution, Zinc, Cleaner Additive. 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: 4.3 +/- 1.0
4、% Potassium Hydroxide as KOH: 28.5 +/- 1.5 % Silicated as SiO2: 7.3 +/- 1.0 % Total Alkalinity as K20: 32.8 +/- 1.5 % 3.3 TITRATION 6.3 +/- 0.3 ml Titrate 10 ml of 1 % by volume solution with 1 N hydrochloric acid (HCl). Indicator: Bromocresol Green. 3.4 pH VALUE 1 % SOLUTION BY VOLUME AT 20 C 12.6
5、+/- 0.5 3.5 DENSITY 1.53 +/- 0.05 g/cm3 (FLTM BI 102-02) 3.6 APPEARANCE light yellow clear liquid ENGINEERING MATERIAL SPECIFICATION ESK-M5B371-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 4. GENERAL INFORMATION The information given below is provided for clarification and assistance
6、 in meeting the requirements of this specification. 4.1 The phosphate system released by this specification consists of the following materials: 4.1.1 Phosphate Solution, Zinc, Activator ESK-M5B373-A or SK-M5B9613-A 4.1.2 Phosphate Solution, Zinc, Precleaner ESK-M5B374-A 4.1.3 Phosphate Solution, Zi
7、nc, Cleaner Additive ESK-M5B358-A 4.1.4 Phosphate Solution, Zinc, Start up ESK-M5B368-A 4.1.5 Phosphate Solution, Zinc, Make up ESK-M5B369-A 4.1.6 Phosphate Solution, Zinc, Activator ESK-M5B370-A 4.1.7 Phosphate Solution, Zinc, Accelerator S-M5B4514-A 4.1.8 Phosphate Solution, Zinc, Passivating Solution SK-M5B9580-A or S-M5B4518-A 4.1.9 Phosphate Solution, Zinc, pH Correction Agent SK-M5B9580-B 4.1.10 Phosphate Solution, Zinc, Neutralizer S-M5B4513-A 4.1.11 Phosphate Solution, Zinc, Sludge Conditioner ESK-M5B335-A
