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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2021/065355
Kind Code:
This refractory material comprises: a Si-SiC-material substrate that includes SiC particles as a main component and also includes metal Si disposed between the SiC particles; and a glass layer that covers a surface of the Si-SiC-material substrate and that includes SiO2 as a main component. The mass ratio of the glass layer to the Si-SiC-material substrate of this refractory is 0.001-5 mass%.

KOMIYAMA Tsuneo (3040, Mizano, Mitake-cho, Kani-gu, Gifu 12, JP)
MATSUBA Hiroomi (3040, Mizano, Mitake-cho, Kani-gu, Gifu 12, JP)
USUKI Hiroki (3040, Mizano, Mitake-cho, Kani-gu, Gifu 12, JP)
Application Number:
Publication Date:
April 08, 2021
Filing Date:
September 04, 2020
Export Citation:
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NGK INSULATORS, LTD. (Suda-cho Mizuho-ku, Nagoya-sh, Aichi 30, JP)
NGK ADREC CO., LTD. (Mizano Mitake-cho, Kani-gu, Gifu 12, JP)
International Classes:
F27D1/00; C04B41/87; C04B35/577
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (6-1 Ushijima-cho, Nishi-ku, Nagoya-sh, Aichi 09, JP)
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