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1. JPWO2018155118 - 黒鉛含有耐火物および黒鉛含有耐火物の製造方法

Office Japan
Application Number 2018516590
Application Date 01.02.2018
Publication Number WO2018155118
Publication Date 30.08.2018
Grant Number 6593529
Grant Date 04.10.2019
Publication Kind B2
IPC
C04B 35/84
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35Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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78containing non-metallic materials
84Impregnated or coated materials
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35Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
01based on oxides
03based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
04based on magnesium oxide
043Refractories from grain sized mixtures
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27FURNACES; KILNS, OVENS OR RETORTS
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35Shaped ceramic products characterised by their composition
01based on oxide ceramics
03based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
04based on magnesium oxide
043Refractories from grain sized mixtures
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35Shaped ceramic products characterised by their composition
01based on oxide ceramics
10based on aluminium oxide
101Refractories from grain sized mixtures
103containing non-oxide refractory materials, e.g. carbon
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35Shaped ceramic products characterised by their composition
71Ceramic products containing macroscopic reinforcing agents
78containing non-metallic materials
80Fibres, filaments, whiskers, platelets, or the like
F27D 1/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
27FURNACES; KILNS; OVENS; RETORTS
DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
1Casings; Linings; Walls; Roofs
Applicants JFEスチール株式会社
Inventors 吉田 圭佑
松永 久宏
濱 洋一郎
Agents 磯村 哲朗
熊坂 晃
坂井 哲也
森 和弘
Priority Data 2017033126 24.02.2017 JP
Title
(JA) 黒鉛含有耐火物および黒鉛含有耐火物の製造方法
Abstract
(JA)

従来の耐火物よりも曲げ強度および破壊エネルギーが高い黒鉛含有耐火物およびその耐火物の製造方法を提供する。
黒鉛の含有量が1質量%以上80質量%以下の範囲内である黒鉛含有耐火物であって、繊維径が1μm/本以上45μm/本以下の範囲内である炭素繊維を1000本以上300000本以下の範囲内で束ねた、長さ100mm以上の炭素繊維束が内部に配置されている。