Patent · US Expired

High strength cast aluminum-beryllium alloys containing magnesium

US6312534A · kind A · utility

5Cited by
41References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 1997
Grant dateNov 6, 2001
Priority date
Expiry dateNov 14, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A high strength cast aluminum-beryllium alloy including magnesium represented by the formula (25-60% Al)+(40-75% Be)+(0.1-1.25% Mg)+(0<X.ltoreq.5%)+(0<Y.ltoreq.4%)+(0<Z.ltoreq.0.75%)=100, wherein: X is at least one element selected from the group consisting of nickel, cobalt and copper; Y is at least one element selected from the group consisting of silicon and silver; and Z is at least one element selected from the group consisting of iron, titanium, zirconium, boron, antimony, strontium, germanium, scandium and the rare earth elements.

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