Strontium master alloy composition having a reduced solidus temperature and method of manufacturing the same
US6136108A · kind A · utility
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7Claims
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Key dates
| Filing date | Oct 6, 1999 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Oct 6, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S75/952
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Master alloy with 20-80% strontium, preferably 0.01-2.0% of aluminum and/or copper, and the balance essentially zinc plus impurities, and a method for preparing same and a method for modifying the microstructure of nonferrous alloys with said master alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.