Copper based alloy featuring precipitation hardening and solid-solution hardening
US6379478B1 · kind B1 · utility
8Cited by
2References
25Claims
0Family size
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Key dates
| Filing date | May 4, 2000 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | May 4, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C9/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A phosphor bronze alloy which contains 0.4 to 3.0 weight % Ni, 0.1 to 1.0 weight % Si, 0.01 to 0.35 weight % P, 1.0 to 11.0 weight % Sn with remainder being substantially Cu.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.