Ferrules for continuous castings of metal or metal alloy, in particular aluminum
US5948354A · kind A · utility
1Cited by
1References
5Claims
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Key dates
| Filing date | Jan 29, 1998 |
| Grant date | Sep 7, 1999 |
| Priority date | — |
| Expiry date | Jan 29, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D11/0651
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cylinder ferrule for continuous casting of metal or metal alloy, in particular aluminum, characterized in that it is made of a steel the composition of which, in percentage by weight, is the following: Carbon: 0.25 to 0.35% Manganese: 0.30 to 0.60% Silicon: 0.15 to 0.45% Nickel: below 0.40% Chromium: 2.90 to 3.5% Molybdenum: 2.5 to 3.1% Vanadium: 0.3 to 0.70% Sulfur: .ltoreq.0.020% Phosphorus: .ltoreq.0.020% Copper: .ltoreq.1% the remainder being essentially iron and residual impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.