Hard alloy comprising one or more hard phases and a binary or multicomponent binder metal alloy
US4432794A · kind A · utility
24Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 17, 1981 |
| Grant date | Feb 21, 1984 |
| Priority date | — |
| Expiry date | Jul 17, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C29/067
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A hard alloy including at least one hard phase and a binary or multicomponent binder metal alloy, in which the hard substance comprises a finely dispersed, homogeneous distribution in the binder metal. The hard phase comprises a carbide of a Group IVb, Vb or VIb transition metal, and the binder metal alloy comprises a solid alloy of a Group IVb, Vb or VIb transition metal, with Re, Ru, Rh, Pd, Os, Ir, or Pt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.