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Patent Searching and Data


Title:
BN SINTERED COMPACT HAVING EXCELLENT CORROSION RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2017/209061
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a boron nitride sintered compact having excellent corrosion resistance with respect to molten metal containing rare earths. Provided is a boron nitride sintered compact characterized by having a boron nitride content of 80.0 mass% or greater, and containing 0.3 to 12.0 mass% of calcium in terms of calcium oxide and 1.0 to 18.0 mass% of yttrium in terms of yttrium oxide.

Inventors:
NAGATA,Takaharu (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
FUSHII,Yasuhito (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
ABE,Toshiyuki (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
NONAKA,Shuhei (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
SHIOTSUKI,Hiroyuki (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
NISHIKAWA,Masato (Omuta Plant1,Shinkai-machi,Omuta-cit, Fukuoka 10, 〒8368510, JP)
Application Number:
JP2017/019938
Publication Date:
December 07, 2017
Filing Date:
May 29, 2017
Export Citation:
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Assignee:
DENKA COMPANY LIMITED (1-1Nihonbashi-Muromachi 2-Chome, Chuo-ku Tokyo, 38, 〒1038338, JP)
International Classes:
C04B35/583; C22C38/00; F27B14/10
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (Shimbashi i-mark Bldg, 6-2 Shimbashi 2-ChomeMinato-k, Tokyo 04, 〒1050004, JP)
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