- 专利标题: Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
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申请号: US14070003申请日: 2013-11-01
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公开(公告)号: US09604345B2公开(公告)日: 2017-03-28
- 发明人: Ying Wang , Wesley Craig Arceneaux, Sr. , Jiinjen Albert Sue , Harold A. Sreshta
- 申请人: National Oilwell DHT, L.P.
- 申请人地址: US TX Conroe
- 专利权人: NATIONAL OILWELL DHT, L.P.
- 当前专利权人: NATIONAL OILWELL DHT, L.P.
- 当前专利权人地址: US TX Conroe
- 代理机构: Conley Rose, P.C.
- 主分类号: B24D3/34
- IPC分类号: B24D3/34 ; C22C29/08 ; E21B10/55 ; C01B31/34 ; C04B35/628 ; C04B35/626 ; E21B17/10 ; C22C1/05 ; B22F5/00
摘要:
A composite material and a methods of making and using the composite material, wherein the composite material provides improved wear resistance and fracture toughness to hard-facing and matrix materials for down hole drilling tools.
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