1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 10 13 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2004 02 19 Revised Para 3.0 inserted; para 3.1, 3.10, 3.11, 4 deleted 1981 10 27 Released PCR-877982-C Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC P
2、age 1 of 2 GREASE, CALCIUM TYPE, LOW TEMPERATURE TORQUE ESA-M1C196-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a calcium based grease. 2. APPLICATION This specification was released originally for material to lubricate a manual ball nut gear. 3. REQUIREMEN
3、TS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODCUTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 WORKED PENETRATION,
4、 60 STROKES 320 - 360 (ASTM D 217) 3.3 DROPPING POINT, C, min 130 (ASTM D 566) 3.4 COLOR Light Amber 3.5 SOAP CONTENT, % 5 - 8 (ASTM D 128) 3.6 MINERAL OIL REQUIREMENTS Viscosity at 40 C, mm2/s 15 - 24 (ASTM D 445) Viscosity at 100 C, mm2/s 2.0 - 4.5 (ASTM D 445) Viscosity Index, min 30 (ASTM D 2270
5、) Pour Point, C, max -30 (ASTM D 97) ENGINEERING MATERIAL SPECIFICATIONESA-M1C196-A2 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.7 CORROSION (1 h at 149 C) Copper Must not blacken Steel Must not blacken 3.8 LOW TEMPERATURE TORQUE (ASTM D 1478 at -40 C) At start, gcm (Nm), max 1100 (0.108) After 10 minutes running, gcm 700 (0.0069) (Nm) max 3.9 WEAR CHARACTERISTICS, SHELL 4 BALL (ASTM D 2266, 1 h at 1200 rpm and 40 kg load, 75 C) Scar Width, mm, max 1.0
