Patent · US Expired

Beryllium-containing alloys of aluminum and semi-solid processing of such alloys

US5716467A · kind A · utility

25Cited by
10References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1994
Grant dateFeb 10, 1998
Priority date
Expiry dateOct 25, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12014
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed is a practical aluminum based alloy containing 1 to 99 weight percent beryllium, and improved methods of semi-solid processing of aluminum alloys containing beryllium. The present methods avoid molten beryllium, agitation of molten aluminum-beryllium alloys and the need for introducing shear forces by utilizing atomized or ground particles of beryllium mixed with solid, particulate or liquidus aluminum.

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