Title:
MAGNESIA-SPINEL REFRACTORY
Document Type and Number:
Japanese Patent JP2020128320
Kind Code:
A
Abstract:
To provide a magnesia-spinel refractory that can suppress hydration reaction, and can reduce tissue embrittlement to improve wear resistance.SOLUTION: A magnesia-spinel refractory contains electromelted magnesia-spinel raw material 10-50 mass% having such a tissue that at least some of periclase grain surfaces in electromelted magnesia-spinel raw material containing MgO 40-60 mass% are coated with spinel, and magnesia raw material 50-90 mass%.SELECTED DRAWING: None
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Inventors:
SUWA TAKESHI
MIYATA YUTO
YAMAMOTO KAORI
MIYATA YUTO
YAMAMOTO KAORI
Application Number:
JP2019022335A
Publication Date:
August 27, 2020
Filing Date:
February 12, 2019
Export Citation:
Assignee:
SHINAGAWA REFRACTORIES CO
International Classes:
C04B35/043; F27D1/00
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Saori Sato
Kajinami order
Kazuhiro Oyaku
Saori Sato