Patent · US Expired

Cermets and their manufacture

US4585618A · kind A · utility

63Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1984
Grant dateApr 29, 1986
Priority date
Expiry dateFeb 15, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24149
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cermet is produced by providing a bulk reaction mixture of particulate reactants which react to produce a self-sustaining ceramic body, and carrying out the reaction with the bulk reaction mixture in contact with molten metal which moderates the reaction and infiltrates the resulting ceramic body. The method is particularly applicable for boride-based ceramics infiltrated with aluminum, suitable as components of electroytic cells for the production of aluminum by molten salt electrolysis.

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