Method of manufacturing a rare earth oxysulfide ceramic

Details Method of manufacturing a rare earth oxysulfide ceramic Method of manufacturing a rare earth oxysulfide ceramic

1987-01-20

1988-06-21

Dixon, Jr., William R.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Optical fiber, waveguide, or preform

501126, 501140, 501152, 264 11, 264325, 423263, 423 52R, B29D 1100, B29C 4300, C01B 1745, C04B 3500

Patent

active

047524243

ABSTRACT:
There is provided a method of manufacturing a ceramic, wherein a ceramic material is covered with a foil of a metal selected from the group consisting of molybdenum, tungsten, platinum, and rhenium, sealed into an airtight vessel of tantalum or niobium, and then subjected to a hot isostatic press process. The method of the present invention can suppress coloration produced in the hot isostatic press.

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Hamano, Fine Ceramics Handbook, Asakura Shoten (1984) chapter 3, section 2.

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