不定形耐火物 - Nippon Steel Corporation

Title:

不定形耐火物

Document Type and Number:

Japanese Patent JP6777479

Kind Code:

B2

Abstract:

In a monolithic refractory, in terms of a proportion in 100 mass% of a refractory raw material having a grain size of 8 mm or smaller, an amount of Ca X Sr 1-X Al 2 O 4 (where, 0¤X¤0.5) is 0.5 mass% or more and 10 mass% or less, and a polyvalent metal salt of oxycarboxylic acid is 0.05 mass% or more and 1.0 mass% or less.

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Inventors:

Takeshi Matsui
Koyama Atsunori
Sadatomi Takataka
Nakamichi Tsubasa
Koji Goda

Application Number:

JP2016180517A

Publication Date:

October 28, 2020

Filing Date:

September 15, 2016

Export Citation:

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Assignee:

Nippon Steel Corporation
Denka Co., Ltd.
Kurosaki Harima Co., Ltd.

International Classes:

C04B35/66; F27D1/00

Domestic Patent References:

JP2010120843A

Foreign References:

WO2011136365A1

Attorney, Agent or Firm:

Eiwa patent office

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