Patent · US Expired

Method of making and using a titanium diboride comprising body

US4880600A · kind A · utility

8Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1987
Grant dateNov 14, 1989
Priority date
Expiry dateNov 20, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C29/14
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture having a maximum particle size of 5 microns, and (b) sintering the compact to substantially full density. The TiB.sub.2 may be replaced by up to 10% TiC. The method of use is as a cutting tool at relatively high speeds against aluminum based materials.

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