1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 08 27 Revised Updated and renumbered 1987 12 18 SM/EQ1579 TP Released C. Herriott Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc. PHOSPHATE SOLUTION, ZINC STAR
2、T UP ESK-M5B368-A 1. SCOPE The material defined by this specification is an aqueous solution containing essentially zinc phosphate. 2. APPLICATION This specification was released originally for material used as make-up material in dip or spray phosphate equipments. This material is used in combinati
3、on with ESK-M5B369-A Phosphate Solution, Zinc, Make Up, ESK-M5B370-A Phosphate Solution, Zinc, Activator, S-M5B4514-A Phosphate Solution, Zinc, Accelerator. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard
4、Requirements For Production Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION Zinc as Zn 3.60 +/- 0.5 % Nickel as Ni 0.60 +/- 0.1 % Phosphate as P202 27.20 +/- 2.0 % Nitrate as NO3 1.20 +/- 0.4 % Free Fluoride as F 0.27 +/- 0.1 % 3.3 TITRATION 6.05 +/- 0.5 mL Titrate 10 mL of a 1 % solution by we
5、ight with 0.1 n sodium hydroxide (NaOH). Use phenolphthalein indicator. 3.4 pH VALUE 1 % SOLUTION BY VOLUME AT 20 C 2.3 +/- 1.0 3.5 DENSITY 1.40 +/- 0.05 kg/L (FLTM EU-BI 2-2) ENGINEERING MATERIAL SPECIFICATION ESK-M5B368-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 4. GENERAL INFORM
6、ATION 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 consists of the following materials: 4.1.1 Phosphate Solution, Zinc, Activator ESK-M5B373-A or SK-M5B9613-A 4.1.2
7、Phosphate Solution, Zinc, Precleaner ESK-M5B374-A 4.1.3 Phosphate Solution, Zinc, Alkaline Cleaner ESK-M5B375-A or ESK-M5B372-A 4.1.4 Phosphate Solution, Zinc, Cleaner Additive ESK-M5B358-A 4.1.5 Phosphate Solution, Zinc, Make Up ESK-M5B369-A 4.1.6 Phosphate Solution, Zinc, Activator ESK-M5B370-A 4.
8、1.7 Phosphate Solution, Zinc, Accelerator SM-5B4514-A 4.1.8 Phosphate Solution, Zinc, Passivating Solution SK-M5B9580-A or S-M5B4518-A 4.1.9 Phosphate Solution, Zinc, pH Correction SK-M5B9580-B 4.1.10 Phosphate Solution, Zinc, Neutralizer S-M5B4513-A 4.1.11 Phosphate Solution, Zinc, Sludge Conditioner ESK-M5B335-A
