Process for producing aluminum nitride sintered body

Details Process for producing aluminum nitride sintered body Process for producing aluminum nitride sintered body

1987-07-08

1990-08-21

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

501 96, 501 98, C04B 3544, C04B 3558

Patent

active

049504355

ABSTRACT:
A process for producing a sintered body of aluminum nitride, which comprises mixing an aluminum nitride powder with (A) an alkaline earth metal aluminate, or both of (A-1) an oxide or oxide-forming compound of aluminum, and (A-2) an oxide or oxide-forming compound of an alkaline earth metal, and (B) an oxide or oxide-forming compound of yttrium or an element of the lanthanide series, and firing the resulting mixture.

REFERENCES:
patent: 4327187 (1982-04-01), Komatsu et al.
patent: 4435513 (1984-03-01), Komeya et al.
patent: 4642298 (1987-02-01), Kuramoto et al.
Derwent Abstracts, Acc. No. 86-037809/06 (1987).

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