Patent · US Expired

Method to improve the structure of cast metal during continuous casting thereof

US3981345A · kind A · utility

6Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1974
Grant dateSep 21, 1976
Priority date
Expiry dateMay 21, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/124
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of continuously casting metal in which the metal is subjected during its solidification at a predetermined zone to the action of a magnetic field which is controlled as a function of the withdrawal speed of the metal during the continuous casting thereof to maintain in the region of the solidification of the metal a magnetic pressure between two predetermined limits to thereby agitate the metal during its solidification to improve the structure of the cast product especially in a central axial zone of the product.

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