A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT
PROBLEM TO BE SOLVED: To provide a refractory product having improved electrical resistivity while having excellent tolerance to corrosion by a glass.SOLUTION: There is provided a molten cast refractory product containing ZrO+HfO:complementation content up to 100%, 4.0%<1.4%, NaO+KO<0.2%, BaO<0.2%, PO<0.15%, FeO+TiO<0.55% and other oxide species:<1.5% based on total 100% of the oxide by weight percentage based on oxide and having weight content ratio of AlO/BO, A/B of less than 1.50.SELECTED DRAWING: None
【課題】ガラスによる腐食に対する優れた耐性を有しながら、改善された電気抵抗率を伴う耐火製品の提供。【解決手段】酸化物に基づく重量百分率で酸化物の合計１００％に対して、ＺｒＯ２＋Ｈｆ２Ｏ：１００％までの補完分、４．０％＜ＳｉＯ２＜６．５％、Ａｌ２Ｏ３≦０．７５％、０．２％＜Ｂ２Ｏ３＜１．５％、０．３％＜Ｔａ２Ｏ５、Ｎｂ２Ｏ５＋Ｔａ２Ｏ５＜１．４％、Ｎａ２Ｏ＋Ｋ２Ｏ＜０．２％、ＢａＯ＜０．２％、Ｐ２Ｏ５＜０．１５％、Ｆｅ２Ｏ３＋ＴｉＯ２＜０．５５％、他の酸化物種：＜１．５％を含み、Ａｌ２Ｏ３／Ｂ２Ｏ３の重量含有量の比Ａ／Ｂが１．５０未満である溶融鋳造耐火製品。【選択図】なし
REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT
PROBLEM TO BE SOLVED: To provide a refractory product having improved electrical resistivity while having excellent tolerance to corrosion by a glass.SOLUTION: There is provided a molten cast refractory product containing ZrO+HfO:complementation content up to 100%, 4.0%<1.4%, NaO+KO<0.2%, BaO<0.2%, PO<0.15%, FeO+TiO<0.55% and other oxide species:<1.5% based on total 100% of the oxide by weight percentage based on oxide and having weight content ratio of AlO/BO, A/B of less than 1.50.SELECTED DRAWING: None
【課題】ガラスによる腐食に対する優れた耐性を有しながら、改善された電気抵抗率を伴う耐火製品の提供。【解決手段】酸化物に基づく重量百分率で酸化物の合計１００％に対して、ＺｒＯ２＋Ｈｆ２Ｏ：１００％までの補完分、４．０％＜ＳｉＯ２＜６．５％、Ａｌ２Ｏ３≦０．７５％、０．２％＜Ｂ２Ｏ３＜１．５％、０．３％＜Ｔａ２Ｏ５、Ｎｂ２Ｏ５＋Ｔａ２Ｏ５＜１．４％、Ｎａ２Ｏ＋Ｋ２Ｏ＜０．２％、ＢａＯ＜０．２％、Ｐ２Ｏ５＜０．１５％、Ｆｅ２Ｏ３＋ＴｉＯ２＜０．５５％、他の酸化物種：＜１．５％を含み、Ａｌ２Ｏ３／Ｂ２Ｏ３の重量含有量の比Ａ／Ｂが１．５０未満である溶融鋳造耐火製品。【選択図】なし
REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT
高ジルコニア含有量を有する耐火製品
ISABELLE CABODI (author) / MICHEL GAUBIL (author)
2016-05-12
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