Toshiba Ceramics Co., Ltd.

Sumitomo Metal Industries, Inc.

Sumitomo Metal Indus., Ltd.

Kenichi Mukoyama

Toshio Kawamura

Masamichi Asai

Hiroshi Hikima

Akira Takahashi

Hiroshi Yamada

Takao Sugino

Etsuhiro Hasebe

Masahiko Uchita

Toshiyuki Yoshikawa

Keizo Hoshi

Shouji Ando

Masahiro Ikari

Teruo Iijima

According to the present invention, there is provided a sliding gate plate connected to a molten metal container, used as a part of a nozzle, for controlling a flow amount of molten metal in the molten metal container, comprising a main body of the sliding gate plate, having a through-hole at a section corresponding to a molten metal discharge control, and a cylinder having a ring-like fringe portion, and fit into the through-hole of the main body of the plate.

Sliding gate plate

Disclosed herein are a refractory repairing material for repairing a brick comprising a mixture of 70 to 80 wt % of alumina having not more than 1 mm of grain size, which comprises 25 to 30 wt % of the above amount with a grain size not passing through a 325 mesh and 45 to 50 wt % of the above amount with a grain size passing through a 325 mesh; 1 to 7 wt % of carbonaceous material having a grain size passing through a 60 mesh; 1 to 5 wt % of magnesia having a grain size passing through a 325 mesh; and 10 to 25 wt % of aluminum phosphate, and a method of repairing a plate-like brick.

Repairing material of a brick and a method of repairing a brick

Repairing material of a brick

Growing community of inventors

Higashimurayama, Japan

Kenichi Mukoyama