1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 10 N-STATUS Replaced by WSS-M13P12-A L. Schmalz, FNA 2003 10 28 Revised Para 3.0 inserted; paras 3.1, 3.6, 3.9 and 4 deleted 1965 05 19 Released AU1 #911 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Pa
2、ge 1 of 3 GREASE, LITHIUM BASE - LONG LIFE - LOW ESB-M1C119-B TEMPERATURE PERFORMANCE - NLGI #1 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a grease composed of mineral oil and lithium soap. 2. APPLICATION This specification was released originally for grease
3、 used as a long life lubricant on power seat units and other body hardware applications requiring an extreme pressure low temperature performance grease. NOTICE: This grease shall be formulated so that it will not stain or soften painted exterior or interior automotive finishes, when evaluated accor
4、ding to FLTM BJ 26-1. 3. REQUIREMENTS 3.0 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 COMPOSITION 3.2.1 Lithium 12 Hydroxy Stearate Soap 6.0 - 8.0% (ASTM D 128)
5、3.2.2 Polyethylene 2.0 - 4.0% (ASTM D 128) 3.2.3 Mineral Oil Remainder (ASTM D 128) 3.3 DROPPING POINT, min 175 C (ASTM D 566) 3.4 PENETRATION 310- 340 (ASTM D 217, worked 60 strokes) 3.5 LUBRICANT PAINT STAINING No stain or (Amber color grease only) softening (FLTM BJ 126-01) 3.7 QUALITY Material s
6、hall be a smooth homogeneous product free from abrasive particles, it shall be consistent in color and texture, and free from objectionable odors during normal storage. It shall be suit-able for the intended application. It shall be non-corrosive to the lubricated parts in service. ENGINEERING MATER
7、IAL SPECIFICATIONESB-M1C119-B Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 2 of 3 3.8 PERFORMANCE 3.8.1 Film Strength Durability (ASTM D 2782, 4 h test time) . With 4.545 kg load No score . Scar width after 4 h, max 1.00 mm 3.8.2 Consistency Stability (ASTM D 2
8、17) . Worked 1 x 105strokes, 10% 1.6 mm dia hole, max plate, increase over original, para 3.4 . Film Strength Durability, min 4 h (Worked 60 strokes) 3.8.3 Oxidation Stability (ASTM D 942) . Pressure Drop in 100 h, max 69 kPa . Film Strength durability 1 h After oxidation, para 3.8.1, min . Penetrat
9、ion After Oxidation, max 10% (ASTM D 217, worked 1 x 105strokes, 1.6 mm dia hole plate, increase over original, para 3.4 3.8.4 Corrosion No rust or (Timken cup from 3.8.1, discoloration up to 4 h) Test Method: Place Timken cup in a chamber (Bell jar) at 95 - 100% relative humidity and 23 +/- 2 C for
10、 300 h. Clean cup with solvent and examine under microscope. 3.8.5 Water Washout, max 12% (ASTM D 1264 at 80 C) ENGINEERING MATERIAL SPECIFICATIONESB-M1C119-B Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, Inc. Page 3 of 3 5. GENERAL INFORMATION The information given below
11、 is provided for clarification and assistance in meeting the requirements of this specification. 5.1 MINERAL OIL PROPERTIES 5.1.1 Viscosity at 40 C 57.0 - 72.8 mm2/s (ASTM D 445) 5.1.2 Viscosity at 100 C 7.0 - 9.0 mm2/s (ASTM D 445) 5.1.3 Pour Point, max -28 C (ASTM D 97) 5.1.4 Flash Point, min 185 C (ASTM D 93) 5.1.5 Fire Point, min 200 C (ASTM D 93) 5.2 The following parameters are recommended for the Quality Certification Requirements of para 3.1 of spec WSS-M99P1111-A: 5.2.1 Infrared Analysis, para 3.6. 5.2.2 Penetration, para 3.4. 5.2.3 Dropping Point, para 3.3.
