1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 09 11 Revised Updated and renumbered 1987 12 18 SM/EQ 1579 TP Release C. Herriott Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc. PHOSPHATE SOLUTION, ZINC, ACT
2、IVATOR ESK-M5B370-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 an activator in dip or spray phosphate equipment. This material is used in combination
3、with ESK-M5B368-A Phosphate Solution, Zinc, Start Up, ESK-M5B369-A Phosphate Solution, Zinc, Make Up, 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 Requ
4、irements For Production Materials (WSS-M99P1111-A). 3.2 CHEMICAL COMPOSITION Manganese as MN 8.00 +/- 0.5 % Nickel as Ni 0.60 +/- 0.1 % Nitrate as NO3 21.30 +/- 2.0 % Free Fluoride as F 1.02 +/- 0.2 % 3.4 pH VALUE 1 % SOLUTION BY VOLUME AT 20 C 2.3 +/- 1.0 3.5 DENSITY 1.28 +/- 0.05 kg/l (FLTM EU-BI
5、2-2) 3.6 TITRATION 3.66 +/- 0.5 mL Titrate 10 mL of the 1 % by volume solution with 0.1 n sodium hydroxide (NaOH). Use phenolphthalein indicator. ENGINEERING MATERIAL SPECIFICATION ESK-M5B370-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 4. GENERAL INFORMATION The information give bel
6、ow 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 Phosphate Solution, Zinc, Precl
7、eaner 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, Start Up ESK-M5B368-A 4.1.6 Phosphate Solution, Zinc, Make Up ESK-M5B369-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 SK-M5B9580-B 4.1.10 Phosphate Solution, Zinc, Neutralizer S-M5B4513-A 4.1.11 Phosphate Solution, Zinc, Sludge Conditioner ESK-M5B335-A