FORD WSE-M1P92-A2-2010 MOLYBDENUM AND NICKEL CHROMIUM ALLOY FACING CO-DEPOSITED TO BE USED WITH FORD WSS-M99P1111-A 《共同沉淀的钼和镍铬合金饰面 与福特WSS-M99P1111-A 一起使用 在福特WSE-M1P92-A1中显示》.pdf
《FORD WSE-M1P92-A2-2010 MOLYBDENUM AND NICKEL CHROMIUM ALLOY FACING CO-DEPOSITED TO BE USED WITH FORD WSS-M99P1111-A 《共同沉淀的钼和镍铬合金饰面 与福特WSS-M99P1111-A 一起使用 在福特WSE-M1P92-A1中显示》.pdf》由会员分享,可在线阅读,更多相关《FORD WSE-M1P92-A2-2010 MOLYBDENUM AND NICKEL CHROMIUM ALLOY FACING CO-DEPOSITED TO BE USED WITH FORD WSS-M99P1111-A 《共同沉淀的钼和镍铬合金饰面 与福特WSS-M99P1111-A 一起使用 在福特WSE-M1P92-A1中显示》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 09 28 N-STATUS No replacement G. Weber, NA 2003 07 31 Revised Para 3.0 inserted; Para 3.1, 3.9, 4 deleted 1996 02 29 Activated P. Lee Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 1 of 3 MOLYBDENUM AN
2、D NICKEL, CHROMIUM ALLOY FACING, WSE-M1P92-A1/A2 CO-DEPOSITED NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a mixture of molybdenum and nickel-chromium hardening alloy powders, applied with a plasma spray gun. 2. APPLICATION This specification was released orig
3、inally for a facing applied to the surface of parts to obtain increased wear and scuff resistant properties. The original release of this specification is for deposition on the O.D. surface of cast iron piston compression rings in an internal combustion engine. 3. REQUIREMENTS 3.0 STANDARD REQUIREME
4、NTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 POWDER MIXTURE A1 A2 Molybdenum (99% min purity) 67 80% 55 75% Nickel Chromium Alloy 20 33% 21 33% (see para 3.2) Chrome Carbide (98% p
5、ure) 4 12% 3.3 NICKEL-CHROMIUM ALLOY CHEMISTRY Nickel 64.0 75.0 Chromium 13.0 20.0 Boron 2.75 4.75 Silicon 3.0 5.0 Iron 3.0 5.0 Cobalt 1.0 max Carbon 0.6 1.3 3.4 THICKNESS As specified on engineering drawing Material in sprayed and deposited condition is rough and uneven. Material is generally spray
6、ed to a thickness greater than required, and ground or lapped approximately 0.05 mm deep to specified thickness and surface finish. Thickness to be determined on a metallurgical cross section sample mounted and polished. ENGINEERING MATERIAL SPECIFICATIONWSE-M1P92-A1/A2 Printed copies are uncontroll
7、ed Copyright 2010, Ford Global Technologies, Inc. Page 2 of 3 3.5 SURFACE HARDNESS 320 min HV 0.5 (ISO 6507/2) 3.6 MICROSTRUCTURE The microstructure of the facing, on a metallurgical mounted and polished cross section, shall be a layered structure of uniformly distributed molybdenum and nickel-chrom
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