Patent · US Expired

Production of metal carbide articles

US4891338A · kind A · utility

33Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1987
Grant dateJan 2, 1990
Priority date
Expiry dateJan 13, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2023/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for manufacture of Group IVB metal carbide ceramic composites is provided wherein a permeable mass of filler and carbon is contacted with a molten Group IVB metal. The molten metal is maintained in contact with the permeable mass for a sufficient period to infiltrate the permeable mass and to react the molten metal with the carbon source to form a Group IVB metal carbide composite. The permeable mass may comprise a Group IVB metal carbide, or other inert filler, or a combination of filler materials.

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