发明申请
US20110042145A1 METHODS FOR ENHANCING A SURFACE OF A DOWNHOLE TOOL AND DOWNHOLE TOOLS HAVING AN ENHANCED SURFACE
审中-公开
增强下表工具表面的方法和具有增强表面的井下工具
- 专利标题: METHODS FOR ENHANCING A SURFACE OF A DOWNHOLE TOOL AND DOWNHOLE TOOLS HAVING AN ENHANCED SURFACE
- 专利标题(中): 增强下表工具表面的方法和具有增强表面的井下工具
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申请号: US12939714申请日: 2010-11-04
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公开(公告)号: US20110042145A1公开(公告)日: 2011-02-24
- 发明人: Sike Xia , Zhou Yong
- 申请人: Sike Xia , Zhou Yong
- 申请人地址: US TX Houston
- 专利权人: SMITH INTERNATIONAL, INC.
- 当前专利权人: SMITH INTERNATIONAL, INC.
- 当前专利权人地址: US TX Houston
- 主分类号: E21B10/50
- IPC分类号: E21B10/50 ; B21K5/04
摘要:
A downhole tool having a layer of wear resistant material applied thereon utilizing a thermal spray process and methods of manufacturing such downhole tools.
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