Invention Grant
- Patent Title: Chromium-free thermal spray composition, method, and apparatus
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Application No.: US15892451Application Date: 2018-02-09
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Publication No.: US10577685B2Publication Date: 2020-03-03
- Inventor: Joe Lynn Scott , John H. Gammage
- Applicant: INNOVEX DOWNHOLE SOLUTIONS, INC.
- Applicant Address: US TX Houston
- Assignee: INNOVEX DOWNHOLE SOLUTIONS, INC.
- Current Assignee: INNOVEX DOWNHOLE SOLUTIONS, INC.
- Current Assignee Address: US TX Houston
- Agency: MH2 Technology Law Group LLP
- Main IPC: C22C38/00
- IPC: C22C38/00 ; C23C4/08 ; C22C38/42 ; C22C38/44 ; C22C38/46 ; C22C38/48 ; C22C38/50 ; C22C38/52 ; C22C38/54 ; C22C38/58 ; C22C38/06 ; C22C38/02 ; E21B17/10 ; C23C4/131

Abstract:
A composition, method for depositing the composition on a downhole component, and a downhole tool. The composition includes about 0.25 wt % to about 1.25 wt % of carbon, about 1.0 wt % to about 3.5 wt % of manganese, about 0.1 wt % to about 1.4 wt % of silicon, about 1.0 wt % to about 3.0 wt % of nickel, about 0.0 to about 2.0 wt % of molybdenum, about 0.7 wt % to about 2.5 wt % of aluminum, about 1.0 wt % to about 2.7 wt % of vanadium, about 1.5 wt % to about 3.0 wt % of titanium, about 0.0 wt % to about 6.0 wt % of niobium, about 3.5 wt % to about 5.5 wt % of boron, about 0.0 wt % to about 10.0 wt % tungsten, and a balance of iron.
Public/Granted literature
- US20180163289A1 CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS Public/Granted day:2018-06-14
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