Metastable ß titanium alloy, timepiece spring made from such an alloy and method for production thereof
US11913106B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Mar 14, 2018 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Jun 13, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B17/066
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A metastable β titanium alloy is provided, which includes, by weight percent, between 24 and 45% niobium, between 0 and 20% zirconium, between 0 and 10% tantalum and/or between 0 and 1.5% silicon and/or less than 2% oxygen, said alloy having a crystallographic structure containing:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.