1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 02 11 Revised Removed Inactive ESE-M6A102-A; Inserted 3.0; Deleted 3.4, 4 1985 04 22 Added A2 Suffix CE3PRD863100E156 1983 06 27 Released CE3NRD863100E82 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1
2、 of 1 NICKEL, CHROMIUM AND MANGANESE ELECTRODE ESE-M6A102-A2 ALLOY 1. SCOPE The materials defined by this specification are nickel, chromium and manganese alloys. 2. APPLICATION This specification was released originally for material used for the electrodes in spark plugs. 3. REQUIREMENTS 3.0 STANDA
3、RD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 CHEMICAL COMPOSITION Nickel (+ Cobalt) 94.5 min Chromium 1.65 - 1.90 Silicon 0.30 - 0.60 Manganese 1.80 - 2.10 Titanium - Zirconium 0.10 - 0.20 Columbium 0.20 - 0.40 Carbon 0.05 max Iron 0.50 max Other impurities 0.50 max 3.2 ELONGATION %, min (ASTM E 8, 254 mm) 3.2.1 Rectangular Material 30 3.3 GRAIN SIZE (ASTM E 112) 7 - 9
