1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 08 29 Revised Updated and renumbered 1995 04 12 EP00E10460357000 Complete revise, -A2 and A3 added K Wolters 1987 12 18 SM/EQ 1579 TP Release Printed copies are uncontrolled Page 1 of 3 Copyright 2002,
2、Ford Global Technologies, Inc. PHOSPHATE SOLUTION, ZINC, MAKE UP ESK-M5B369-A PHOSPHATE SOLUTION, ZINC, MAKE UP ESK-M5B369-A2 PHOSPHATE SOLUTION, ZINC, MAKE UP, FOR ESK-M5B369-A3 PRECOATED STEEL 1. SCOPE The materials defined by these specifications are aqueous solutions containing essentially zinc
3、phosphate. 2. APPLICATION These specifications were released originally for materials used as make up materials in dip or spray phosphate equipment. These materials are used in combination with ESK-M5B368-A Phosphate Solution, Zinc, Start up, ESK-M5B370-A Phosphate Solution, Zinc, Activator, S-M5B45
4、14-A Phosphate Solution, Zinc, Accelerator. ESK-M5B369-A3 is specifically designed for applications with high content of Zn-coated steel. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Pr
5、oduction Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION ESK-M5B369-A ESK-M5B369-A2 ESK-M5B369-A3 Zinc as Zn 7.60 +/- 0.5 % 7.92 +/- 0.5 % 5.99 +/- 0.5 % Manganese as Mn 1.60 +/- 0.2 % 1.54 +/- 0.2 % 1.65 +/- 0.2 % Nickel as Ni 0.45 +/- 0.1 % 0.46 +/- 0.1 % 0.47 +/- 0.1 % Phosphate as P20525.20
6、 +/- 2.0 % 25.20 +/- 2.0 % 25.60 +/- 2.0 % Fluoride as F*) 0.80 +/- 0.1 % 0.37 +/- 0.1 % 0.86 +/- 0.1 % Nitrate as NO31.00 +/- 0.1 % 2.20 +/- 0.2 % 1.28 +/- 0.1 % Iron as Fe 0.1 % 0.1 % 0.1 % * Determination with Fluoride selective electrode after addition of TISAB ENGINEERING MATERIAL SPECIFICATION
7、 ESK-M5B369-A/A2/A3 Page 2 of 3 Copyright 2002, Ford Global Technologies, Inc. 3.3 TITRATION ESK-M5B369-A 5.8 +/- 0.5 mL ESK-M5B369-A2 5.9 +/- 0.5 mL ESK-M5B369-A3 5.9 +/- 0.5 mL Titrate 10 mL of the 1 % by weight solution with 0.1 n sodium hydroxide (NaOH). Use phenolphthalein indicator. 3.4 pH VAL
8、UE 1 % SOLUTION BY VOLUME AT 20 C ESK-M5B369-A 2.6 +/- 1.0 ESK-M5B369-A2 2.6 +/- 0.5 ESK-M5B369-A3 2.7 +/- 0.5 3.5 DENSITY (ASTM D 1475) ESK-M5B369-A 1.46 +/- 0.05 g/mL ESK-M5B369-A2 1.48 +/- 0.05 g/mL ESK-M5B369-A3 1.41 +/- 0.05 g/mL 4. GENERAL INFORMATION The information given below is provided fo
9、r 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 Phosphate Solution, Zinc, Precleaner ESK-M5B374-
10、A 4.1.3 Phosphate Solution, Zinc, Alkaline Cleaner ESK-M5B371-A or ESK-M5B372-a 4.1.4 Phosphate Solution, Zinc, Cleaner Additive ESK-M5B358-A 4.1.5 Phosphate Solution, Zinc, Start Up ESK-M5B368-A 4.1.6 Phosphate Solution, Zinc, Activator ESK-M5B370-A 4.1.7 Phosphate Solution, Zinc, Accelerator S-M5B
11、4514-A ENGINEERING MATERIAL SPECIFICATION ESK-M5B369-A/A2/A3 Page 3 of 3 Copyright 2002, Ford Global Technologies, Inc. 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
