Rare earth oxysulfide ceramics

Details Rare earth oxysulfide ceramics Rare earth oxysulfide ceramics

1988-03-15

1989-09-05

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501126, 501140, 501152, 264 11, 264 12, 264325, 423263, 423211, 419 49, 2523014S, C04B 358

Patent

active

048638820

ABSTRACT:
Rare earth oxysulfide ceramic material prepared by covering the material with a foil of a metal selected from the group consisting of molybdenum, tungsten, platinum, and rhenium, sealing it into an airtight vessel of tantalum or niobium, and then subjecting it to a hot isostatic press process.

REFERENCES:
patent: 4119562 (1978-10-01), Kagami et al.
patent: 4242221 (1977-11-01), Cusano et al.
patent: 4443380 (1984-04-01), Yamazoe et al.
patent: 4733088 (1988-03-01), Yamada et al.
Chemical Abstracts, vol. 100, (1984), No. 182079W.

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