Patent · US Expired

Process and apparatus for the continuous casting of metal using electromagnetic stirring

US4200137A · kind A · utility

14Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1977
Grant dateApr 29, 1980
Priority date
Expiry dateOct 4, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/115
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

In continuous casting of metal in an open-ended mold through which the metal is advanced in a first direction while undergoing peripheral solidification, and to which molten metal is supplied by a shroud that opens beneath the metal level, the provision of electromagnetically produced metal circulation in the mold causing laminar flow of molten metal, in a second direction opposite to the first direction and at a rate not above 35 cm./sec., along the solid-liquid interface within the mold for preventing entrapment of inclusions at the interface.

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