Refractory product
US6409056B1 · kind B1 · utility
2Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 2000 |
| Grant date | Jun 25, 2002 |
| Priority date | — |
| Expiry date | Mar 17, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/502
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A refractory shroud device having an internal bore for through passage of molten metal, said device comprising, a body defining at least a portion of said bore, and having sufficient length to allow an end thereof to become immersed under normal operational conditions, and operationally engageable with said end a replaceable segment defining outlet means in flow communication with said bore, the said component having an internal profile adapted to provide a predetermined control over the flow of molten metal from the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.