High density zirconium diboride ceramics prepared with precerami

Details High density zirconium diboride ceramics prepared with precerami High density zirconium diboride ceramics prepared with precerami

Filed on

1995-02-10

Date issued

1996-06-18

Examiner

Group, Karl

Patent Class

Compositions: ceramic

SubClass

Ceramic compositions

SubSubClass

Carbide or oxycarbide containing

Other Related Categories

501 96, C04B 3558, C04B 35571

Type

Patent

Status

active

Patent number

055277489

Description

ABSTRACT:
Disclosed is a method for preparing high density zirconium diboride ceramic bodies. The method entails mixing zirconium diboride powder with a preceramic organosilicon polymer. The mixture is then molded and sintered under pressure or by a pressureless process.

REFERENCES:
patent: 3775137 (1973-11-01), Clougherty et al.
patent: 4289720 (1981-09-01), Yajima et al.
patent: 4636481 (1987-01-01), Kida et al.
patent: 4668643 (1987-05-01), Kida et al.
patent: 4678759 (1987-07-01), Kida et al.
patent: 4933308 (1990-06-01), Nishio et al.

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