Krosaki Harima Technical Report No.171（2023）

Conversion from experiences to general rules

ー Kiyoshi GOTO

Application of unburned magnesia bricks for steel secondary refining processes

ー Yuya TOMITA, Takahiro ANAN, Kiyoshi GOTO and Katsumi MORIKAWA

Development of thermally stable environment-friendly taphole clay

ー Shogo MIYAJIMA, Kiyoshi GOTO, Yuji OHTSUBO and Takashi MATSUNAGA

Analytical study of molten steel infiltration in porous bricks

ー Shigefumi MATSUMOTO, Keisuke YAMADA, Tetsuo IGATA, Ryohei KOMETANI, Masaki YAMAMOTO, Koji GODA, Katsumi MORIKAWA and Hiroyuki FUKUYAMA

Persistent homology analysis for microstructure of refractories

ー Hayate KAWANO, Shigefumi MATSUMOTO, Koichi SHIMIZU and Kiyoshi GOTO

Influence of particle size distribution on the properties of magnesia-chrome bricks

ー Kazuki KISHIMOTO, Koichi SHIMIZU and Kiyoshi GOTO

Oxidation behavior in the gaseous phase of MgO-C brick

ー Ryuki MIYAUCHI, Michiharu SHIOHAMA, Koichi SHIMIZU and Kiyoshi GOTO

Effect of retardant agents on the working time and flowability of alumina-magnesia castables

ー Shohei MAENO, Koji GODA and Kiyoshi GOTO

Non-impregnated fired SN plate material

ー Kohei TAKAMI, Keiichiro AKAMINE, Shigefumi MATSUMOTO, Yuta YAMASHITA Ryohei KOMETANI, Shin NISHIDA and Kiyoshi GOTO

Effect of heating on hot sealability of seal disc

ー Ryohei KOMETANI, Shigefumi MATSUMOTO, Kiyoshi GOTO, Koichi SHIMIZU and Katsumi MORIKAWA

Application effect of Al₄O₄C raw material for high temperature firing type SN plate

ー Shin NISHIDA, Kohei TAKAMI, Keiichiro AKAMINE, Koichi SHIMIZU and Kiyoshi GOTO

Development of ZrO₂-CaO-C material for high performance anti-adhesion nozzle

ー Ling LI and Akinari SASAKI

“Neo Series”, the pervious paving bricks made with recycled waste materials

New ladle slide gate“ R-Gate” and automated refractory exchange system“ REX-ROBO”