Patent · US Expired

Aluminum alloy

US4799978A · kind A · utility

1Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateOct 2, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F1/142
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The aluminum alloy comprises by weight 81 to 91.8 percent aluminum, 4 to 8 percent iron, 4 to 8 percent nickel and 0.1 to 3 percent chromium. The preferred nominal composition is 86 percent aluminum, 6 percent iron, 6 percent nickel, and 2 percent chromium.

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