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A platform for research: civil engineering, architecture and urbanism
LINING CASTING MATERIAL
PROBLEM TO BE SOLVED: To achieve weight saving and improve corrosion resistance and thermal spalling property in a lining casting material.SOLUTION: There is provided a lining casting material consisting of a refractory raw material consisting of a raw material containing 3 mass% to 15 mass% of a magnesia raw material having a particle diameter of 75 μm or less, 8 mass% or less of a spinel raw material having a particle diameter of 45 μm or less, 3 mass% to 15 mass% of a hollow spinel particle having a particle diameter of 0.2 mm to 5.0 mm and 90 mass% or more of the balance AlOas main components and a binder.
【課題】内張り流し込み材において、軽量化を実現すると共に、耐食性及び熱スポーリング性を向上させること【解決手段】粒子径が７５μｍ以下であるマグネシア原料を３質量％以上１５質量％以下、粒子径が４５μｍ以下であるスピネル原料を８質量％以下、粒子径が０．２ｍｍ以上５．０ｍｍ以下である中空スピネル粒子を３質量％以上１５質量％以下含み、残部の９０質量％以上がＡｌ２Ｏ３を主成分とする原料及び結合剤からなる耐火原料を含んでなる内張り流し込み材。【選択図】なし
LINING CASTING MATERIAL
PROBLEM TO BE SOLVED: To achieve weight saving and improve corrosion resistance and thermal spalling property in a lining casting material.SOLUTION: There is provided a lining casting material consisting of a refractory raw material consisting of a raw material containing 3 mass% to 15 mass% of a magnesia raw material having a particle diameter of 75 μm or less, 8 mass% or less of a spinel raw material having a particle diameter of 45 μm or less, 3 mass% to 15 mass% of a hollow spinel particle having a particle diameter of 0.2 mm to 5.0 mm and 90 mass% or more of the balance AlOas main components and a binder.
【課題】内張り流し込み材において、軽量化を実現すると共に、耐食性及び熱スポーリング性を向上させること【解決手段】粒子径が７５μｍ以下であるマグネシア原料を３質量％以上１５質量％以下、粒子径が４５μｍ以下であるスピネル原料を８質量％以下、粒子径が０．２ｍｍ以上５．０ｍｍ以下である中空スピネル粒子を３質量％以上１５質量％以下含み、残部の９０質量％以上がＡｌ２Ｏ３を主成分とする原料及び結合剤からなる耐火原料を含んでなる内張り流し込み材。【選択図】なし
LINING CASTING MATERIAL
内張り流し込み材
MATSUTANI HISAO (author) / AIDA KOJI (author)
2015-11-02
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
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