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Title:
REFRACTORY MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/065355
Kind Code:
A1
Abstract:
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%.

Inventors:
KOMIYAMA TSUNEO (JP)
MATSUBA HIROOMI (JP)
USUKI HIROKI (JP)
Application Number:
PCT/JP2020/033680
Publication Date:
April 08, 2021
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
NGK INSULATORS LTD (JP)
NGK ADREC CO LTD (JP)
International Classes:
F27D1/00; C04B35/577; C04B41/87
Foreign References:
JPH06144966A1994-05-24
JP2002284577A2002-10-03
JP2015171985A2015-10-01
JP2018002536A2018-01-11
JP2012056813A2012-03-22
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (JP)
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