Method for producing composite materials comprising Cu-based amorphous alloy and high fusion point element and composite materials produced by the method
US7591916B2 · kind B2 · utility
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Key dates
| Filing date | Apr 2, 2007 |
| Grant date | Sep 22, 2009 |
| Priority date | — |
| Expiry date | Jul 13, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C45/001
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
In Cu-based bulk amorphous matrix composite materials, comprising a Cu-based amorphous alloy containing high fusion point element(s) selected from a group of Ta, W or combination thereof, wherein the high fusion point element(s) has(have) a shape of crystalline grain and is(are) dispersed around a Cu-based amorphous matrix. Cu-based bulk amorphous matrix composite materials have the composition expressed as the following Chemical formula 1;CuaZrbTicRd [Chemical formula 1]
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