Hoops for continuous casting rolls
US4802528A · kind A · utility
5Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1988 |
| Grant date | Feb 7, 1989 |
| Priority date | — |
| Expiry date | May 9, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D11/0651
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to hoops for rollers for the continuous casting of aluminium, characterized in that they are in the form of forged cylindrical casings which have undergone heat treatment and machining and consist of an alloy steel having the following composition in percentages by weight: C: 0.30 to 0.36; Mn: 0.30 to 0.60; Si: 0.15 to 0.45; Ni: Less than 0.40; Cr: 2.80 to 3.40; Mo: 0.85 to 1.25; V: 0.10 to 0.30; S:.ltoreq.0.020; P:.ltoreq.0.020; Cu:.ltoreq.0.30, the remainder being substantially iron and residual impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.