A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
UNSHAPED REFRACTORY
To improve thermal shock resistance in an unshaped refractory which includes a melting silica raw material.SOLUTION: The present invention provides an unshaped refractory which includes 10 mass% or more and 40 mass% or less of a melting silica raw material with a particle diameter larger than or equal to 1 mm, and 40 mass% or more and 70 mass% or less of an alumina raw material with a particle diameter less than 1 mm, at the ratio occupied in 100 mass% of a refractory raw material.SELECTED DRAWING: Figure 1
【課題】溶融シリカ原料を含有する不定形耐火物において、耐熱衝撃性を向上させる。【解決手段】耐火原料１００質量％に占める割合で、粒径１ｍｍ以上の溶融シリカ原料を１０質量％以上４０質量％以下、粒径１ｍｍ未満のアルミナ原料を４０質量％以上７０質量％以下含有する不定形耐火物。【選択図】図１
UNSHAPED REFRACTORY
To improve thermal shock resistance in an unshaped refractory which includes a melting silica raw material.SOLUTION: The present invention provides an unshaped refractory which includes 10 mass% or more and 40 mass% or less of a melting silica raw material with a particle diameter larger than or equal to 1 mm, and 40 mass% or more and 70 mass% or less of an alumina raw material with a particle diameter less than 1 mm, at the ratio occupied in 100 mass% of a refractory raw material.SELECTED DRAWING: Figure 1
【課題】溶融シリカ原料を含有する不定形耐火物において、耐熱衝撃性を向上させる。【解決手段】耐火原料１００質量％に占める割合で、粒径１ｍｍ以上の溶融シリカ原料を１０質量％以上４０質量％以下、粒径１ｍｍ未満のアルミナ原料を４０質量％以上７０質量％以下含有する不定形耐火物。【選択図】図１
UNSHAPED REFRACTORY
不定形耐火物
HOSOKI RYOTA (author) / KAMIO HIDETOSHI (author) / TSUJI YOICHI (author)
2019-06-13
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
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
UNSHAPED REFRACTORY AND METHOD FOR PROTECTING REFRACTORY UTILIZING UNSHAPED REFRACTORY
| European Patent Office | 2022