Invention Grant
- Patent Title: Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
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Application No.: US14070003Application Date: 2013-11-01
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Publication No.: US09604345B2Publication Date: 2017-03-28
- Inventor: Ying Wang , Wesley Craig Arceneaux, Sr. , Jiinjen Albert Sue , Harold A. Sreshta
- Applicant: National Oilwell DHT, L.P.
- Applicant Address: US TX Conroe
- Assignee: NATIONAL OILWELL DHT, L.P.
- Current Assignee: NATIONAL OILWELL DHT, L.P.
- Current Assignee Address: US TX Conroe
- Agency: Conley Rose, P.C.
- Main IPC: B24D3/34
- IPC: B24D3/34 ; C22C29/08 ; E21B10/55 ; C01B31/34 ; C04B35/628 ; C04B35/626 ; E21B17/10 ; C22C1/05 ; B22F5/00

Abstract:
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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