High-powder tungsten-based sintered alloy
US7226492B2 · kind B2 · utility
8Cited by
12References
13Claims
0Family size
Inventors
Key dates
| Filing date | Sep 20, 2002 |
| Grant date | Jun 5, 2007 |
| Priority date | — |
| Expiry date | Nov 13, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Tungsten-based alloy material sintered at a high sintering power that may contain additive elements soluble in the nickel and selected from the group constituted, for example, by rhenium, molybdenum, tantalum, niobium, vanadium or a mixture of these, wherein, after sintering in liquid phase at a temperature of around 1500° C., it has:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.