Patent · US Expired

Process for producing highly functional composite material and composite material obtained thereby

US4943319A · kind A · utility

8Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1988
Grant dateJul 24, 1990
Priority date
Expiry dateDec 30, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2003/026
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed is herein a process for producing a molding product of Al or Cu composite material, which comprises admixing a functional material capable of improving the desired property of the composite material by dispersion into a matrix to a powder of metal selected from Al, Cu or alloys thereof constituting the matrix, charging the dust directly into a molding die, applying cold dust core molding under the pressure of greater than 5 t/cm.sup.2 of facial pressure and applying a diffusing treatment at a temperature higher than 300.degree. C.

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