Thermal spray iron-based alloys for coating engine cylinder bores
US12227853B2 · kind B2 · utility
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220References
17Claims
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Inventor
Key dates
| Filing date | Mar 25, 2020 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Nov 1, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C30/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed herein are embodiments of iron-based alloys. The alloys can be powders used as a feedstock for plasma or thermal spray processes. In some embodiments, the alloys can have low or no chromium, provided improvements from an environmental and worker health perspective. In some embodiments, the powder can have a generally large particle size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.