Invention Grant
- Patent Title: Coating additive
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Application No.: US13935163Application Date: 2013-07-03
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Publication No.: US09611532B2Publication Date: 2017-04-04
- Inventor: Thomas Stong , Thomas Smith , Jason Bieneman
- Applicant: Mahle International GmbH
- Applicant Address: DE
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE
- Agency: Fishman Stewart PLLC
- Main IPC: B22F1/02
- IPC: B22F1/02 ; C23C4/10 ; C23C4/06 ; C23C4/129 ; C23C4/134

Abstract:
Various methods including applying a coating material with an additive to an article are disclosed. The coating material may be in a powder form before a thermal spraying used to apply the coating material. The coating material may comprise a chromium nitride, a chromium carbide, a chromium silicide, or a tungsten carbide. Additional materials may be added, e.g., a molybdenum alloy such as molybdenum-chromium. In one aspect, thermal spraying includes melting the coating material, propelling the molten coating material toward the article to be coated, and coating the article with the molten coating material. In another aspect, the coated article is one or more piston rings.
Public/Granted literature
- US20150010776A1 COATING ADDITIVE Public/Granted day:2015-01-08
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