Wear resistant alloy
US11242581B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 15, 2015 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Mar 11, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/25
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to an alloy produced by powder metallurgy and having a non-amorphous matrix, the alloy consists of in weight % (wt. %): C 0-2.5 Si 0-2.5 Mn 0-15 Cr 0-25 Mo 4-35 B 0.2-2.8 optional elements, balance Fe and/or Ni apart from impurities, wherein the alloy comprises 3-35 volume % hard phase particles, the hard phase particles comprises at least one of borides, nitrides, carbides and/or combinations thereof, at least 90% of the hard phase particles have a size of less than 5 μm and at least 50% of the hard phase particles have a size in the range of 0.3-3 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.