Refractory structures
US4365731A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1980 |
| Grant date | Dec 28, 1982 |
| Priority date | — |
| Expiry date | Aug 26, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/42
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A refractory structure comprising a body of refractory concrete material defining at least one discharge passage for molten metal passing through the body and at least one reinforcing element located within the body or forming a face to face thereof and interlocked mechanically with the refractory concrete with which it is in intimate contact over the whole of any of the surface of the reinforcing element which is juxtaposed to the refractory concrete, the reinforcing element being separated by refractory concrete material from any surface of the refractory structure which contacts the molten metal in use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.