CASTABLE REFRACTORY

To provide a castable refractory having heat resistance for use in ultra-high temperature atmosphere suitably, wherein the castable refractory has sufficient hardness and reliability as well as stable installation property.SOLUTION: A castable refractory is characterized by including, to 100 wt.% of...

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Bibliographische Detailangaben
1. Verfasser:	SHIGETA JUNICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING KILNS LIGHTING LIME, MAGNESIA MECHANICAL ENGINEERING METALLURGY OVENS REFRACTORIES RETORTS SLAG TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	To provide a castable refractory having heat resistance for use in ultra-high temperature atmosphere suitably, wherein the castable refractory has sufficient hardness and reliability as well as stable installation property.SOLUTION: A castable refractory is characterized by including, to 100 wt.% of alumina raw material, in outer percentage of 0-2.5 wt.% of aluminous cement and in outer percentage 5-15 wt.% of alumina sol, wherein the alumina sol is a lactic acid-dispersed alumina sol.SELECTED DRAWING: None 【課題】超高温雰囲気で好適に使用できる耐熱性を有するキャスタブル耐火物であって、十分な強度及び信頼性を有すると共に安定して施工をすることができるキャスタブル耐火物を提供することにある。【解決手段】アルミナ原料１００重量％に対して、外掛けで０～２．５重量％のアルミナセメントと、外掛けで５～１５重量％のアルミナゾルと、を含み、前記アルミナゾルが乳酸分散アルミナゾルであること、を特徴とするキャスタブル耐火物。【選択図】なし