1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2009 05 28 N-STATUS No Replacement Named L. Sinclair, FNA 2002 08 14 Revised Updated and renumbered 1979 06 13 Released SM/EQ8557 TP Printed copies are uncontrolled Page 1 of 2 Copyright 2009, Ford Global Te
2、chnologies, Inc. PHOSPHATE SOLUTION, ZINC ALKALINE CLEANER SK-M5B9589-A NOT TO BE USED FOR NEW DESIGN 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 spray phosphate equipment.
3、 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 P20523.0 +/- 2.0% Carbonate as CO222.5 +/- 1.0% Sodium Nitrite
4、 as NaNO23.0 +/- 0.3% Wetting agents 1.5 +/- 0.2% Titan as Ti 0.05 +/- 0.01% Aliphatic Hydrocarbons max 9.5 3.3 TITRATION 3.3.1 Free Alkalinity 10 ml of the solution are filled up to 1000 ml with distilled water. 10 ml of this solution need 1.8 +/- 0.2 ml 0.1n Hydrochloric acid (HCl). Phenolphthalei
5、n Indicator 3.3.2 Total Alkalinity 10 ml of the solution are filled up to 1000 ml with distilled water. 10 ml of this solution need 8.4 +/- 1.0 ml hydrochloric acid (HCl) bromocies of green indicator ENGINEERING MATERIAL SPECIFICATION SK-M5B9589-A Page 2 of 2 Copyright 2009, Ford Global Technologies
6、, Inc. 3.4 pH-VALUE 1 % SOLUTION BY VOL AT 20 C 9.5 +/- 1.0 3.5 SURFACE TENSION 36.0 +/- 5.0 MN/m (ASTM D 1331) 4. GENERAL INFORMATION 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
7、 specification must be supported by the following materials: 4.1.1 Phosphate Solution, Zinc, Make Up SKM-5B9620-A 4.1.2 Phosphate Solution, Zinc, Start Up Component A SKM-5B9621-A 4.1.3 Phosphate Solution, Zinc, Start Up Component B SKM-5B9622-A 4.1.4 Phosphate Solution, Zinc, Accelerator SKM-5B9591-A 4.1.5 Phosphate Solution, Zinc, Passivating Solution SKM-5B9592-A 4.1.6 Phosphate Solution, Zinc, pH-Correction Agent SKM-5B9592-B 4.1.7 Phosphate Solution, Zinc, Conditioner Water Rinse SKM-5B9623-A
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1