TUNDISH

To provide a tundish allowing for suppressing the occurrence of cracking in a refractory of a steel-bath portion thereof.SOLUTION: There is provided a tundish comprising an iron skin that serves as an outer shell of a vessel to hold molten steel, a wear material that covers an inner surface of the i...

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Bibliographic Details
Main Authors HARADA JUNJI, KASAMATSU TOMOYUKI
Format Patent
LanguageEnglish
Japanese
Published 13.10.2022
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:To provide a tundish allowing for suppressing the occurrence of cracking in a refractory of a steel-bath portion thereof.SOLUTION: There is provided a tundish comprising an iron skin that serves as an outer shell of a vessel to hold molten steel, a wear material that covers an inner surface of the iron skin, and a plurality of metallic supports that are secured on the inner surface of the iron skin and support the wear material. The plurality of supports are provided to decrease the density of arrangement as going from the upper toward the lower in the height direction of the vessel.SELECTED DRAWING: Figure 1 【課題】タンディッシュの鋼浴部における耐火物の亀裂の発生を抑制することが可能な、タンディッシュを提供する。【解決手段】溶鋼を保持する容器の外殻となる鉄皮と、鉄皮の内面を覆うウェア材と、鉄皮の内面に固定され、ウェア材を支持する金属製の複数の支持体と、を有し、複数の支持体は、容器の高さ方向において、上部側から底部側に向かうにつれて配置密度が減少するように設けられている、タンディッシュが提供される。【選択図】図１
Bibliography:Application Number: JP20210057259