专利检索 ap:("McDERMOTT TECHNOLOGY, INC.") AND inv:"John M. Sanders" 第 1 页

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发明申请
Plasma arc keyhole welding stability and quality through titanium nitride additions 失效

公开(公告)号：US20020170888A1

公开(公告)日：2002-11-21

申请号：US09861004

申请日：2001-05-18

申请人： McDERMOTT TECHNOLOGY, INC.

发明人： John M. Lehmann , John M. Sanders , William A. McInteer

IPC分类号： B23K010/00

CPC分类号： B23K10/02 , B23K35/327 , B23K35/362

摘要： A method for reducing or eliminating sagging in plasma arc keyhole welds adds a fluxing agent to the weld. The fluxing agent may be titanium nitride and/or titanium carbonitride. The fluxing agent is added using physical vapor deposition or by painting a slurry onto the weld surface.