Patent · US Expired

Continuous casting device

US4739975A · kind A · utility

0Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1986
Grant dateApr 26, 1988
Priority date
Expiry dateNov 4, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D41/505
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A continuous casting device comprises a hollow body having one or more side walls and a heat-destructible base portion having one or more inclined surfaces. The device is for location beneath a ladle nozzle through which a tundish is to be supplied with molten metal e.g. steel. When the device is lowered through a layer of slag floating on the surface of the metal in the tundish the slag is deflected away from the base of the device. In this way a substantially slag free zone is provided into which molten metal may pass from a ladle into a tundish virtually free from contamination.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.