Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SPINEL-MAGNESIA-CARBON BRICK FOR VACUUM DEGASSING APPARATUS, AND VACUUM DEGASSING APPARATUS HAVING THE SAME LINED ON SIDEWALL OF LOWER VESSEL THEREOF
To provide a spinel-magnesia-carbon brick excellent in anticorrosive resistance to FeO generated by blowing oxygen into a vacuum degassing apparatus or to a slag having a content of FeO, and to provide the vacuum degassing apparatus using the same on a sidewall of a lower vessel thereof.SOLUTION: In a vacuum degassing apparatus, a spinel-magnesia-carbon brick is lined on a sidewall of a lower vessel of the vacuum degassing apparatus, wherein the spinel-magnesia-carbon brick comprises: 65 mass% or more and 98 mass% or less of spinel; 1 mass% or more and 30 mass% or less of magnesia; 0.1 mass% or more and 15 mass% or less of graphite; and 0.1 mass% or more and 2.0 mass% or less of aluminum and/or aluminum alloy.SELECTED DRAWING: Figure 1
【課題】真空脱ガス装置内への酸素吹き込みによって発生するＦｅＯあるいはＦｅＯの含有率が高いスラグに対して耐食性に優れるスピネル−マグネシア−カーボンれんが及びこれを下部槽側壁に使用した真空脱ガス装置を提供する。【解決手段】スピネルを６５質量％以上９８質量％以下、マグネシアを１質量％以上３０質量％以下、黒鉛を０．１質量％以上１５質量％以下、並びにアルミニウム及び／又はアルミニウム合金を０．１質量％以上２．０質量％以下含有するスピネル−マグネシア−カーボンれんがを、真空脱ガス装置の下部槽側壁にライニングした真空脱ガス装置。【選択図】図１
SPINEL-MAGNESIA-CARBON BRICK FOR VACUUM DEGASSING APPARATUS, AND VACUUM DEGASSING APPARATUS HAVING THE SAME LINED ON SIDEWALL OF LOWER VESSEL THEREOF
To provide a spinel-magnesia-carbon brick excellent in anticorrosive resistance to FeO generated by blowing oxygen into a vacuum degassing apparatus or to a slag having a content of FeO, and to provide the vacuum degassing apparatus using the same on a sidewall of a lower vessel thereof.SOLUTION: In a vacuum degassing apparatus, a spinel-magnesia-carbon brick is lined on a sidewall of a lower vessel of the vacuum degassing apparatus, wherein the spinel-magnesia-carbon brick comprises: 65 mass% or more and 98 mass% or less of spinel; 1 mass% or more and 30 mass% or less of magnesia; 0.1 mass% or more and 15 mass% or less of graphite; and 0.1 mass% or more and 2.0 mass% or less of aluminum and/or aluminum alloy.SELECTED DRAWING: Figure 1
【課題】真空脱ガス装置内への酸素吹き込みによって発生するＦｅＯあるいはＦｅＯの含有率が高いスラグに対して耐食性に優れるスピネル−マグネシア−カーボンれんが及びこれを下部槽側壁に使用した真空脱ガス装置を提供する。【解決手段】スピネルを６５質量％以上９８質量％以下、マグネシアを１質量％以上３０質量％以下、黒鉛を０．１質量％以上１５質量％以下、並びにアルミニウム及び／又はアルミニウム合金を０．１質量％以上２．０質量％以下含有するスピネル−マグネシア−カーボンれんがを、真空脱ガス装置の下部槽側壁にライニングした真空脱ガス装置。【選択図】図１
SPINEL-MAGNESIA-CARBON BRICK FOR VACUUM DEGASSING APPARATUS, AND VACUUM DEGASSING APPARATUS HAVING THE SAME LINED ON SIDEWALL OF LOWER VESSEL THEREOF
真空脱ガス装置用スピネル−マグネシア−カーボンれんが及びこれを下部槽側壁にライニングした真空脱ガス装置
TOMITA YUYA (Autor:in) / TANAKA MASAHITO (Autor:in) / GOTO KIYOSHI (Autor:in) / MATSUMOTO SHIGEFUMI (Autor:in) / HARADA JUNJI (Autor:in) / KATO YUICHI (Autor:in) / INUZUKA TAKAYUKI (Autor:in)
09.04.2020
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
/
C21C
Weiterverarbeiten von Roheisen, z.B. Feinen, Herstellen von Schweißeisen oder Stahl
,
PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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