Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
MONOLITHIC REFRACTORY FOR BLAST FURNACE TROUGH
PROBLEM TO BE SOLVED: To provide a monolithic refractory for blast furnace trough capable of casting application as well as trowel application and low refractory raw unit cost.SOLUTION: There is provided a monolithic refractory for blast furnace trough constituted by a main aw material containing one or two kinds of an alumina raw material or a MgO-AlO-based spinel raw material of 30 to 94 mass%, silicon carbide raw material of 5 to 69 mass% and alumina cement of 1.0 to 10.0 mass%, containing an organic fiber of 0.05 to 0.8 in outer percentage, clay of 0.1 to 2.0 mass% in outer percentage and metallic silicon of 1.0 to 8.0 mass% in outer percentage, having flowability as a casting material and property capable of trowel.SELECTED DRAWING: Figure 1
【課題】流し込み施工できると共に鏝塗り施工できる耐火物原単価の低い高炉樋用不定形耐火物の提供。【解決手段】アルミナ原料又はＭｇＯ−Ａｌ２Ｏ３系スピネル原料のうち１種又は２種を３０〜９４質量％、炭化珪素原料を５〜６９質量％及びアルミナセメントを１．０〜１０．０質量％含有してなる主要原料から構成される高炉樋用不定形耐火物であって、有機繊維を外掛けで０．０５〜０．８質量％、粘土を外掛けで０．１〜２．０質量％、金属シリコンを外掛けで１．０〜８．０質量％を含有する、流し込み材としての流動性を有し、鏝塗り可能な特性を有する、高炉樋用不定形耐火物。【選択図】図１
MONOLITHIC REFRACTORY FOR BLAST FURNACE TROUGH
PROBLEM TO BE SOLVED: To provide a monolithic refractory for blast furnace trough capable of casting application as well as trowel application and low refractory raw unit cost.SOLUTION: There is provided a monolithic refractory for blast furnace trough constituted by a main aw material containing one or two kinds of an alumina raw material or a MgO-AlO-based spinel raw material of 30 to 94 mass%, silicon carbide raw material of 5 to 69 mass% and alumina cement of 1.0 to 10.0 mass%, containing an organic fiber of 0.05 to 0.8 in outer percentage, clay of 0.1 to 2.0 mass% in outer percentage and metallic silicon of 1.0 to 8.0 mass% in outer percentage, having flowability as a casting material and property capable of trowel.SELECTED DRAWING: Figure 1
【課題】流し込み施工できると共に鏝塗り施工できる耐火物原単価の低い高炉樋用不定形耐火物の提供。【解決手段】アルミナ原料又はＭｇＯ−Ａｌ２Ｏ３系スピネル原料のうち１種又は２種を３０〜９４質量％、炭化珪素原料を５〜６９質量％及びアルミナセメントを１．０〜１０．０質量％含有してなる主要原料から構成される高炉樋用不定形耐火物であって、有機繊維を外掛けで０．０５〜０．８質量％、粘土を外掛けで０．１〜２．０質量％、金属シリコンを外掛けで１．０〜８．０質量％を含有する、流し込み材としての流動性を有し、鏝塗り可能な特性を有する、高炉樋用不定形耐火物。【選択図】図１
MONOLITHIC REFRACTORY FOR BLAST FURNACE TROUGH
高炉樋用不定形耐火物
TANAKA DAISUKE (Autor:in) / IIDA TAKASHI (Autor:in) / NAKABO KAZUYA (Autor:in) / YASUO KOSUKE (Autor:in) / MORIMOTO YOSHIHISA (Autor:in)
22.08.2016
Patent
Elektronische Ressource
Japanisch
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
CASTABLE REFRACTORY FOR BLAST FURNACE TROUGH METAL PART
| Europäisches Patentamt | 2021