Corrosion-resistant aluminum-based abradable coatings
US10525529B2 · kind B2 · utility
1Cited by
1References
25Claims
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Key dates
| Filing date | Jan 27, 2017 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Dec 11, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/611
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated article comprising: a substrate; and a coating on the substrate comprising: a metallic matrix comprising, by weight: Al as a largest constituent; 3.0-6.0 Cr; 1.5-4.0 Mn; 0.1-3.5 Co; and 0.3-2.0 Zr; and a filler and optionally porosity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.