Patent · US Expired

Method of casting elongated members of reactive metals and reactive metal alloys

US4341261A · kind A · utility

11Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1980
Grant dateJul 27, 1982
Priority date
Expiry dateJun 9, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/14
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Elongated members of reactive metals and alloys thereof, for example, uranium and alloys thereof, are cast from a crucible containing the molten metal blanketed with an inert gas and non-reactive prepared molten slag, directly into a mould protruding from the crucible. The cast metal is spray cooled with inert gas, which may be liquefied, as it emerges from an outlet end of the mould and is pulled, for example by rollers, into and possibly through an inert gas flushed container directly connected to the mould outlet end.

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