Patent · US Expired

Aluminum nitride/aluminum base composite material and method of producing the same

US6668905B1 · kind B1 · utility

4Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1998
Grant dateDec 30, 2003
Priority date
Expiry dateApr 30, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12486
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for producing an aluminum nitride/aluminum base composite material comprising the steps of; (A) charging aluminum nitride powder into a container provided in a molten metal pressure apparatus, (B) applying pressure to the aluminum nitride powder in the container, (C) pouring a molten aluminum base material into the container, and, (D) applying pressure to the molten aluminum base material in the container to fill the aluminum base material in space between the aluminum nitride powder particles.

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