Laser surface nitriding of titanium and a titanium alloy

被引:108
作者
Weerasinghe, VM
West, DRF
deDamborenea, J
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,LONDON,ENGLAND
[2] CTR NATL INVEST MET,MADRID,SPAIN
关键词
laser surface nitriding; titanium; alloy;
D O I
10.1016/0924-0136(95)02110-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Surfaces of titanium and titanium alloy IMI829 have been nitrided by laser melting in nitrogen and in a gas mixture containing various proportions of argon and nitrogen. The nitrided layers have been characterised with respect to their hardness, microstructure, chemical composition, corrosion properties and surface finish. Observations are also reported on the laser remelting in argon of the as-formed nitrided layers and laser melting of nitride layers preformed by physical vapour deposition and furnace heating.
引用
收藏
页码:79 / 86
页数:8
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