Patent · US Expired

Master alloy for the preparation of zirconium alloys

US4164420A · kind A · utility

2Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1977
Grant dateAug 14, 1979
Priority date
Expiry dateDec 8, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C13/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to a master alloy intended for the preparation of zirconium-base alloys and more particularly for the preparation of alloys such as those known as zircaloy 2 and zircaloy 4 useful for nuclear applications. This master alloy contains, by weight, from about 50 to 85% of Sn; 5 to 30% of Zr; 0 to 20% of Fe; and 0 to 20% Cr, with the combined Fe+Cr content being about 3 to 30%. This master alloy enables zirconium alloys to be produced in which the tin is distributed homogeneously.

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