Patent · US Expired

Non-hardenable aluminum alloy as a semi-finished product for structures

US6676899B2 · kind B2 · utility

4Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateNov 12, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C21/06
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A chemical composition of alloys, in particular naturally hard semifinished-material alloys, which are intended to be used in this form as material for semifinished materials. A naturally hard aluminum alloy for semifinished materials which, in addition to magnesium, titanium, beryllium, zirconium, scandium, and cerium, is also made of manganese, copper, zinc, and an element group containing iron and silicon, the ratio of iron to silicon being in the range of 1 to 5.

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