Continuous casting nozzle assembly for casting of a metallic pipe
US9908176B2 · kind B2 · utility
0Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2013 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Nov 12, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/60
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a continuous casting nozzle assembly (10) for casting, in particular for upward vertical casting, of a metallic, in particular a non-ferrous, pipe, which is suitable for uninterrupted casting, which nozzle assembly comprises a nozzle (11), a mandrel (12) and a cooler (15). Surface roughness of at least part, in particular of the dwindling area (Z), of inner surface of the nozzle (11) of the nozzle assembly (10) is 1-8.0 Ra, advantageously 3-5 Ra.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.