1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 08 09 N-STATUS No replacement named D. DiGregorio, NA 2004 03 09 Revised Para 3.0 inserted; paras 3.1, 3.2, 3.3, 3.16 and 4 deleted 1992 01 08 Released DE00E10079345113 L. Rumao Printed copies are uncontrolled Copyright 2010, Ford Global
2、Technologies, LLC Page 1 of 3 LUBRICANT, DRY FILM, MoS2, CORROSION AND WEAR ESF-M99C38-B PROTECTION NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a dispersion of solid lubricants in an organic resin-solvent system adhered to a metal surface by thermosetting res
3、in. It applies a coating which has long corrosion resistance, high load carrying capability and low coefficient of friction on a metal surface. 2. APPLICATION This specification was released originally as a lubricant used to coat starter solenoid shafts. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR
4、 PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 APPEARANCE Dark Grey, liquid 3.5 VISCOSITY, Zahn Cup Nozzle #4, 65 - 85 s (ASTM D 1200, 25 +/- 1 C) 3.6 NON-VOLATILE CONTENT 28.3 - 34.3% (AST
5、M D 2834, 1.5 h) 3.7 PARTICLE SIZE, max 15 micrometre (Coulter Counter) 3.8 FLASH POINT, Closed Cup, min 22 C (ASTM D 56) 3.9 PREPARATION OF TEST PANELS (ASTM D 609) Use phosphate treated steel substrate panels or parts. 3.9.1 Cure Temperature 220 +/- 10 C 3.9.2 Cure Time 1 h 3.9.3 Film Thickness 8
6、 15 micrometre ENGINEERING MATERIAL SPECIFICATIONESF-M99C38-B Printed copies are uncontrolled Copyright 2010 Ford Global Technologies, LLC Page 2 of 3 3.10 SALT SPRAY (ASTM B 117) Finished metal parts or test panels subjected to salt spray exposure for a period of not less than 96 h shall show no m
7、ore than 5% rust on parts and no rust on panels. The film shall show no softening, peeling, blistering, chipping or loss of adhesion. 3.11 COEFFICIENT OF FRICTION, max 0.04 (ASTM D 2714) Finished LWF-1 specimens, ring and block, are tested under the following condition: Rotation mode, load 2860 N, s
8、peed 72 rpm. Measure coefficient of friction after running in, 60 minutes. 3.12 WEAR LIFE, Cycle, min 340,000 (ASTM D 2714) Finished LWF-1 specimens, ring and block, are tested under the following condition: Rotation mode, 2860 N, speed 72 rpm. Measure number of turns until coefficient of friction r
9、each to 0.1. 3.13 GASOLINE RESISTANCE (ASTM D 471) Reference fuel B, at 25 +/- 2 C for 72 h. Finished metal parts or test panels shall show no evidence of film failure or loss of adhesion. 3.14 RESISTANCE TO ASTM OIL NO. 3 (ASTM D 471, 25 +/- 2 C for 72 h) Finished parts or test panels show no evide
10、nce of film failure or loss of adhesion. 3.15 HYDRAULIC BRAKE FLUID RESISTANCE (ASTM D 471/SAE J1703 at 70 +/- 2 C for 72 h) Finished metal parts or test panels shall show no evidence of film failure or loss of adhesion. 5. GENERAL INFORMATION The information below is provided for clarification and
11、assistance in meeting the requirements of this specification. 5.1 Supplement A may be used for additional information required for initial qualification. 5.2 This material could be used by air curing for a minimum of 6 hours. 5.3 Recommended service temperature range is - 70 to + 380 C. ENGINEERING
12、MATERIAL SPECIFICATIONESF-M99C38-B Printed copies are uncontrolled Copyright 2010 Ford Global Technologies, LLC Page 3 of 3 Supplement A Supplier_ Date_ Product Name_ Product Code_ Lot No._ Manufacturing Plant Location(s)_ Physical/Chemical/Performance Properties Test Results Mfg. Limits Appearance _ _ Viscosity at 25 +/- 1 C _ _ Zahn cup nozzle #4, sec (ASTM D 1200) Non-volatile Content _ _ 110 +/- 3 , 1.5 h, % Particle Size, micrometre _ _ (Coulter Counter) Signature_ Title_
