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A platform for research: civil engineering, architecture and urbanism
HIGH ALUMINA MELT-CAST REFRACTORY AND METHOD OF MANUFACTURING
To provide a high alumina cast refractory which is easy to produce, has a low porosity, and has a high corrosion resistance, and to provide a method for producing the same.SOLUTION: A high aluminous casting refractory having the following chemical composition: Al2O3: 95.0 to 99.5 mass%; SiO2: 0.20 to 1.50 mass%; B2O3: 0.05 to 1.50 mass%; MgO: 0.05 to 1.20 mass%; and others: balance. And, a method of producing a high aluminous cast refractory, which comprises mixing an Al2O3 raw material, a SiO2 raw material, a B2O3 raw material, and an MgO raw material to obtain a mixture, followed by the melting of the mixture.SELECTED DRAWING: None
【課題】本発明は、生産が容易で、気孔率が低く、かつ高い耐食性を有する高アルミナ質鋳造耐火物及びその製造方法を提供する。【解決手段】本発明の高アルミナ質鋳造耐火物は、以下の化学組成を有する：Ａｌ２Ｏ３：９５．０〜９９．５質量％；ＳｉＯ２：０．２０〜１．５０質量％；Ｂ２Ｏ３：０．０５〜１．５０質量％；ＭｇＯ：０．０５〜１．２０質量％；及びその他：残部。本発明の高アルミナ質鋳造耐火物の製造方法は、Ａｌ２Ｏ３原料、ＳｉＯ２原料、Ｂ２Ｏ３原料、及びＭｇＯ原料を混合して混合物を得ること、及び前記混合物を溶融することを含む。【選択図】なし
HIGH ALUMINA MELT-CAST REFRACTORY AND METHOD OF MANUFACTURING
To provide a high alumina cast refractory which is easy to produce, has a low porosity, and has a high corrosion resistance, and to provide a method for producing the same.SOLUTION: A high aluminous casting refractory having the following chemical composition: Al2O3: 95.0 to 99.5 mass%; SiO2: 0.20 to 1.50 mass%; B2O3: 0.05 to 1.50 mass%; MgO: 0.05 to 1.20 mass%; and others: balance. And, a method of producing a high aluminous cast refractory, which comprises mixing an Al2O3 raw material, a SiO2 raw material, a B2O3 raw material, and an MgO raw material to obtain a mixture, followed by the melting of the mixture.SELECTED DRAWING: None
【課題】本発明は、生産が容易で、気孔率が低く、かつ高い耐食性を有する高アルミナ質鋳造耐火物及びその製造方法を提供する。【解決手段】本発明の高アルミナ質鋳造耐火物は、以下の化学組成を有する：Ａｌ２Ｏ３：９５．０〜９９．５質量％；ＳｉＯ２：０．２０〜１．５０質量％；Ｂ２Ｏ３：０．０５〜１．５０質量％；ＭｇＯ：０．０５〜１．２０質量％；及びその他：残部。本発明の高アルミナ質鋳造耐火物の製造方法は、Ａｌ２Ｏ３原料、ＳｉＯ２原料、Ｂ２Ｏ３原料、及びＭｇＯ原料を混合して混合物を得ること、及び前記混合物を溶融することを含む。【選択図】なし
HIGH ALUMINA MELT-CAST REFRACTORY AND METHOD OF MANUFACTURING
高アルミナ質溶融鋳造耐火物及びその製造方法
ABE KOYA (author) / SUGIYAMA HIROSHI (author) / TSUCHIYA SHINJI (author) / HASHIMOTO ITARU (author) / MISU YASUO (author)
2020-09-03
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
C03B
Herstellung oder Formgebung von Glas, Mineral- oder Schlackenwolle
,
MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL
/
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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