1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2009 11 12 N-STATUS No known use. No replacement named D. DiGregorio, NA 2002 08 14 Revised Updated and renumbered 1982 06 23 Released CEM2 & C3N2 892453-C Printed copies are uncontrolled Page 1 of 2 Copyrig
2、ht 2009, Ford Global Technologies, Inc. LUBRICANT, BRAKE CYLINDER ESA-M97B45-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The lubricant defined by this specification is a polyalkylene-glycol with oxidation and corrosion inhibitors added. 2. APPLICATION This specification was released originally for mate
3、rials for coating hydraulic brake cylinder cups, piston, and brake system booster air filter components. 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-
4、A). 3.2 VISCOSITY (ASTM D 445) 3.2.1 At 40 C 330 - 420 mm2/s 3.2.2 At 100 C 50-65 mm2/s 3.3 VISCOSITY INDEX, min 100 (ASTM D 2270) 3.4 WATER CONTENT, max 0.25 % (ASTM D 1744) 3.5 ASH CONTENT, max 0.01 % (ASTM D 482) 3.6 POUR POINT, max -10 C (ASTM D 97) 3.7 FLASH POINT, min 200 C (ASTM D 92) 3.8 FIR
5、E POINT, min 205 C (ASTM D 92) ENGINEERING MATERIAL SPECIFICATION ESA-M97B45-A Page 2 of 2 Copyright 2009, Ford Global Technologies, Inc. 3.9 RUBBER SWELL DIA. INCREASE, max 0.5 mm (SAE J 1703 EPDM Rubber, 70 h at 120 +/- 1 C 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 4.1 REFRACTIVE INDEX Must not vary from suppliers (ASTM D 1747) mean value by more than 0.002 4.2 SPECIFIC GRAVITY Must not vary from suppliers (ASTM D 1298) mean value by more than 0.0025
