| 抗水化高纯氧化钙材料的研究 |
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| 引用本文： | 熊星云,崔昆.抗水化高纯氧化钙材料的研究[J].钢铁研究,1997(4):38-43. |
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| 作者姓名： | 熊星云 崔昆 |
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| 作者单位： | [1]武钢钢研所 [2]华中理工大学 |
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| 摘 要： | 以石灰石为原料，采用湿化学方法添加ＺｒＯ２，气相扩散方法掺入Ｃｒ２Ｏ３，水蒸汽消化轻烧氧化钙和消除烧成过程中产生的裂纹等技术，获得了ＣａＯ含量〉９８％，体积密度为３．２５ｇ／ｃｍ＾３，抗压强度〉１５０ＭＰａ，大气存放６０天水化增重率〈１％的抗水化高纯氧化钙材料。
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| 关 键 词： | 氧化钙 耐火材料 抗水化 湿化学方法 钢液净化 |
RESEARCH ON HIGH PURITY HYDRATION RESISTANCE CALCIUM OXIDE REFRACTORIES |
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| Xiong XinyunCui Kun.RESEARCH ON HIGH PURITY HYDRATION RESISTANCE CALCIUM OXIDE REFRACTORIES[J].Research on Iron and Steel,1997(4):38-43. |
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| Authors: | Xiong XinyunCui Kun |
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| Affiliation: | Xiong XinyunCui Kun (Iron & Steel Research Institute WISCO) (Huazhong University of Science & Technology) |
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| Abstract: | Using calcite as raw material,adding ZrO 2 by wet chemical method,dropping Cr 2O 3 by vapor diffusion method,hydrating light calcined calciun oxide by aqueous vapor and eliminating the crack formed during sintering,the high purity hydration resistance calcium oxide refractory was developed with CaO content of>98%,bulk density of 3.25g/cm 3, cold compressive strength of>150MPa and increase in weight of<1% due to hydration in atmosphere for 60 days. |
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| Keywords: | calcium oxide refractory vapor diffusion hydration resistance wet chemical method |
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