Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Optical fiber – waveguide – or preform
Patent
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.
Matsuda Naotoshi
Tamatani Masaaki
Yokota Kazuto
Dixon Jr. William R.
Griffis Andrew B.
Kabushiki Kaisha Toshiba
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