Method for manufacturing a part coated with a protective coating
US10619494B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 21, 2018 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | May 21, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A part include a refractory alloy including a niobium matrix having metal silicide inclusions present therein, the surface of the part being coated by a protective coating, the protective coating including a phase having the following stoichiometry: (NbxTi1-x)3MβCrγSiδXε where M designates Fe, Co, or Ni, X designates one or more other elements that might be present, x lies in the range 0 to 1, x lies in the range 5 to 8.5, and the sum β+γ lies in the range 3 to 7; or Nb4M′ηSiθX′ε′ where M′ designates Fe, Co, or Ni, X′ designates one or more other elements that might be present, η lies in the range 3.2 to 4.8, and θ lies in the range 6 to 8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.