1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 3 2010 11 18 Revised See Summary of Revisions A. Wedepohl, NA 2003 10 23 Revised Para 3.0 inserted; para 3.1, 3.6, 3.7, 3.9 and 4 deleted 1963 06 17 Released OSI #420 Printed copies are uncontrolled Copyright 2010, Ford Global Technologie
2、s, Inc. Page 1 of 3 GREASE, LITHIUM BASE, POLYETHYLENE ADDITIVE, ESB-M1C93-B NLGI #2 1. SCOPE The material defined by this specification is grease composed of mineral oil, lithium soap and polyethylene. 2. APPLICATION This specification was released originally for grease used as a long-life lubrican
3、t on hood hinges and related body hardware applications. 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 WORKED PENETRATION, tenths of a millimet
4、er 265 - 295 (ASTM D 217, DIN ISO 2137, 60 strokes) 3.3 DROPPING POINT 175 C min (ASTM D 566, D 2265, DIN ISO 2176) 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Grease approved to this specification
5、 should have the following typical properties. 4.1 COLOR Amber (Visual) 4.2 COMPOSITION 4.2.1 Lithium 12 Hydroxy Stearate Soap 6 12% (ASTM D 128 or according to formulation) 4.2.2 Polyethylene 2.5 7.0% (ASTM D 128 or according to formulation) 4.2.3 Mineral Oil Remainder ENGINEERING MATERIAL SPECIFIC
6、ATIONESB-M1C93-B Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 2 of 3 4.3 MINERAL OIL PROPERTIES 4.3.1 Viscosity (ASTM D 445, DIN 51562, ISO 3104) Viscosity at 100 C 12.9 16.7 mm2/s Viscosity at 40 C 177 190 mm2/s 4.3.2 Pour Point - 15 C max (ASTM D97, DIN ISO 3
7、016) 4.3.3 Flash Point 225 C min (ASTM D 92, DIN EN ISO 2592) 4.3.4 Fire Point 250 C min (ASTM D 92, DIN EN ISO 2592) 4.4 PENETRATION, tenths of a millimeter (ASTM D 217, DIN ISO 2137) 4.4.1 Worked Penetration, 60 strokes 265 295 4.4.2 Prolonged Worked Penetration, 100,000 strokes +/- 40 max change
8、from 60 stroke value 4.5 FILM STRENGTH DURABILITY, TIMKEN (FLTM BJ 101-04, Coat Timken cup and block with 0.35 - 0.55 g of grease. Break-in for 30 seconds with no load, 8 hours with 4.54 kg load) Scar width after 8 hours 1.0 mm max No scoring 4.6 OXIDATION STABILITY (ASTM D 942, DIN 51808, 100 hours
9、) 4.6.1 Pressure drop 69 kPa max 4.6.2 Film Strength Durability After Oxidation 1.0 mm scar, max (1 hour with 4.54 kg load) no scoring 4.6.3 Prolonged Worked Penetration After Oxidation +/- 40 max change (ASTM D 217, DIN ISO 2137, 100,000 strokes) from 60 stroke value 4.7 CORROSION No rust or (Timke
10、n cup from Film Strength Durability) discoloration Test Method: Place Timken cup in a chamber (Bell jar) at 95 - 100% relative humidity and 23 +/- 2 C for 300 hOURS. Clean up with solvent and examine under microscope. 4.8 WATER WASHOUT 7% max (ASTM D 1264, DIN 51807 T02, 80 C) ENGINEERING MATERIAL S
11、PECIFICATIONESB-M1C93-B Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 3 of 3 4.9 LOW TEMPERATURE TORQUE (ASTM D 1478 or IP 186, -40 C) gf-cm Note: Not tested for initial application of this grease. 4.10 OIL SEPARATION DURING STORAGE (ASTM D 1742 or Federal Stand
12、ard 791C, Method 321.3, DIN 51817) % Note: Not tested for initial application of this grease. 4.11 INTERFACE COMPATIBILITY 4.11.1 Chemical Attack to Painted Surfaces (FLTM BJ 126-01). Note: Not tested for initial application of this grease. Grease must be tested for chemical attack to painted surfac
13、es for applications that come in contact with paint surfaces, ex. E-coat and powder coat. 4.11.2 Resistance to Stress Cracking No cracking or crazing (FLTM BO 127-03) Note: Not tested for initial application of this grease. Grease must be tested for resistance to stress cracking when used for additi
14、onal applications that come in contact with polymers such as PC, ABS, PC+ABS, ASA or acrylic. 4.11.3 Elastomer Compatibility (ASTM D 4289, DIN 53505, DIN 53504, 70 h, 100 C) Note: Not tested for initial application of this grease. Grease must be tested for elastomer compatibility when used for addit
15、ional applications that come in contact with elastomers. Application specific elastomer should be used for testing instead of a reference elastomer. 5. SUMMARY OF REVISIONS 2010 11 18 Lot certification tests moved to requirements, all other requirements moved to general information. Removed Film Str
16、ength Durability after 100,000 cycle consistency test. Added information on interface compatibility, low temperature torque, and oil separation which are requirements in WSS-M13P12-A. Corrected test method for Film Strength Durability (was FLTM BJ002-01) Deleted references to light green color used for non-body applications, this color is no longer supplied.
