1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2012 04 12 N Status No usage or replacement N. Benipal, NA 2004 03 22 Revised Para 3.0 inserted; paras 3.3 and 4 deleted 1981 12 01 ESA-M7C61-A RELEASED CEL2-877968-5 Controlled document at www.MATS Copyright 2012, Ford Global Technolo
2、gies, LLC Page 1 of 1 RUST PREVENTIVE - OIL BASED ESA-M7C61-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a solvent cut-back oil type rust preventative. 2. APPLICATION This specification was released originally for material used to provide corrosion protectio
3、n for passenger car front wheel bearing cups during storage and shipment. 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). 3.1 DESCRIPTION 3.1.1 Compo
4、sition The concentrate consists of 1 part metallic soap and paraffinic oil type anti-rust base (M7C31 A) blended (V/V) with 1 part kerosene (M14J132) and 3 parts mineral seal oil (M-558). 3.1.2 Non-Volatiles, min 16% (ASTM D 800) 3.1.3 Flash Point, min 85 C (ASTM D 92) 3.1.4 Fire Point, min 95 C (ASTM D 92) 3.1.5 Specific Gravity 0.89 +/- 0.02 (ASTM D 891) 3.1.6 Viscosity at 38 C 8-14 mm2/s (cSt) (ASTM D 445) 3.2 CORROSION PROTECTION OF SOLUTION (ASTM D 2247) The coated parts shall be exposed to a 100% humidity test at 35 C for 100 h and shall exhibit no rust.
