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MUD MATERIAL FOR PLUGGING TAP HOLE OF BLAST FURNACE
PROBLEM TO BE SOLVED: To provide a mud material to improve adhesion while securing abrasion and corrosion resistances required for mud materials.SOLUTION: A refractory raw material for the mud material contains 10 mass% or more and 50 mass% or less of agalmatolite having a mass content of 3 mass% or more and 9 mass% or less as a mineral composition. Carbon content in the refractory raw material is 30 mass% or less (including 0).SELECTED DRAWING: None
【課題】マッド材に要求される耐摩耗性及び耐食性を確保しつつ、接着性を向上できるマッド材を提供する。【解決手段】マッド材の耐火原料中に、鉱物組成としてのマスコバイトの含有量が3質量%以上9質量%以下である蝋石を10質量%以上50質量%以下含有させ、耐火原料中の炭素原料の含有量を30質量%以下(0を含む。)とする。【選択図】なし
MUD MATERIAL FOR PLUGGING TAP HOLE OF BLAST FURNACE
PROBLEM TO BE SOLVED: To provide a mud material to improve adhesion while securing abrasion and corrosion resistances required for mud materials.SOLUTION: A refractory raw material for the mud material contains 10 mass% or more and 50 mass% or less of agalmatolite having a mass content of 3 mass% or more and 9 mass% or less as a mineral composition. Carbon content in the refractory raw material is 30 mass% or less (including 0).SELECTED DRAWING: None
【課題】マッド材に要求される耐摩耗性及び耐食性を確保しつつ、接着性を向上できるマッド材を提供する。【解決手段】マッド材の耐火原料中に、鉱物組成としてのマスコバイトの含有量が3質量%以上9質量%以下である蝋石を10質量%以上50質量%以下含有させ、耐火原料中の炭素原料の含有量を30質量%以下(0を含む。)とする。【選択図】なし
MUD MATERIAL FOR PLUGGING TAP HOLE OF BLAST FURNACE
高炉出銑孔充填用マッド材
KAMIMURA KENICHIRO (author) / HIRANO TAKAYUKI (author) / OTSUBO YUJI (author)
2018-08-16
Patent
Electronic Resource
Japanese
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