1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2011 06 27 Revised See summary of revisions, paragraph 5 K. Cosgrave, EU 2004 05 28 Revised Para 3.0 inserted; para 3.1, 3.2, 3.6 & 4 deleted 1988 01 29 Released SM/EQ1970 TP O. Reeder Controlled document at www.MATS Copyright 2011, Fo
2、rd Global Technologies, LLC Page 1 of 3 GREASE, HIGH TEMPERATURE, ESD-M1C220-A LITHIUM COMPLEX SOAP 1. SCOPE The material defined by this specification is a NLGI Grade 1 high temperature grease consisting of mineral oil and a lithium complex soap thickener with extreme pressure additives and oxidati
3、on and corrosion inhibitors. 2. APPLICATION This specification was released originally for materials used to lubricate the input-shaft spline eliminating shiftability concerns on manual transmissions. This material is also used to lubricate the output shaft bearing (transmission side) on MMT6 transm
4、issions. 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 COLOR Yellowish - Brown (Visual) 3.3 WORKED PENETRATION, tenths of a millimeter 310 - 34
5、0 (ASTM D 217, ISO 2137, 60 strokes, 25oC) 3.4 DROPPING POINT 220 C min (ASTM D 566, ASTM D2265, ISO 2176) 3.5 CORROSION PROTECTION 3.5.1 Copper Corrosion (Copper Strip) 1 max (ASTM D 130, DIN 51811, 24h, 100oC) 3.5.2 Emcor Corrosion 1 max (ASTM D 6138, DIN 51802, 168hrs) 3.6 4 BALL WELD LOAD 2600 N
6、 min (ASTM D 2596, DIN 51350 Pt 4) 3.7 FUNCTIONAL APPROVAL GETRAG Ford Transmissions GMBH reserve the right to subject materials submitted against this specification to any additional investigation they consider necessary and use the data derived for qualification and approval. ENGINEERING MATERIAL
7、SPECIFICATION ESD-M1C220-A Controlled document at www.MATS Copyright 2011, Ford Global Technologies, LLC Page 2 of 3 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Grease approved to this specificatio
8、n should have the following typical properties. 4.1 COMPOSITION 4.1.1 Lithium Complex Soap 5 - 15% (According to formulation) 4.1.2 Mineral Oil 80 - 90% (According to formulation) 4.2 MINERAL OIL VISCOSITY (DIN 51562 T01, ASTM D 445 or ASTM D 7042) 4.2.1 Kinematic Viscosity at 40oC 272 mm2/s 4.2.2 K
9、inematic Viscosity at 100oC 20 mm2/s 4.3 PENETRATION, tenths of a millimeter (ASTM D 217, ISO 2137) 4.3.1 Worked Penetration, 60 strokes 320 4.3.2 Prolonged Worked Penetration, 100,000 strokes 40% Change from 60 stroke value 4.4 ANTIBRINELLING TEST 3.5 mg (SNR-FEB 2, 8000 N, 25Hz, 50hrs at 25oC, ang
10、le +/- 3o 4.5 FLOW PRESSURE 1000 mbar (DIN 51805, -30 C) 4.6 WATER RESISTANCE, WATER WASHOUT 3.2% (ASTM D 1264, DIN 51807 T2) 4.7 OIL SEPARATION DURING STORAGE 5.5% (DIN 51817, 7 days at 40oC) 4.8 OXIDATION STABILITY 25 kPa (DIN 51808, t=100hr, T=99oC) 4.9 INTERFACE COMPATIBITY 4.9.1 Chemical Attack
11、 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 surfaces for applications that come in contact with paint surfaces, ex. E-coat and powder coat. ENGINEERING MATERIAL SPECIFICATION ESD-M1C220-A Controll
12、ed document at www.MATS Copyright 2011, Ford Global Technologies, LLC Page 3 of 3 4.9.2 Resistance to Stress Cracking (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 additional applications that come in c
13、ontact with polymers such as PC, ABS, PC+ABS, ASA or acrylic. 4.9.3 Elastomer Compatibility (ASTM D 4289, 70h, 100oC, DIN 53505, DIN 53504) Note: Not tested for initial application of this grease. Grease must be tested for elastomer compatibility when used on additional applications that come in con
14、tact with elastomers. Application specific elastomer should be used for testing instead of a reference elastomer. . 5. SUMMARY OF REVISIONS Include additional functions under Application. Lot certification tests moved to requirements, all other requirements moved to general information. Add Functional Approval under Requirements. Add information on interface compatibility which is a requirement of WSS-M13P13-A.
