铝灰合成Sialon复合粉对铁沟浇注料性能的影响 |
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引用本文: | 蔡鄂汉,李远兵,孙莉,金汉侨,赵雷,李亚伟,李淑静.铝灰合成Sialon复合粉对铁沟浇注料性能的影响[J].武汉冶金科技大学学报,2010(2):164-169. |
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作者姓名: | 蔡鄂汉 李远兵 孙莉 金汉侨 赵雷 李亚伟 李淑静 |
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作者单位: | 武汉科技大学耐火材料与高温陶瓷国家重点实验室培育基地,湖北武汉430081 |
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基金项目: | 武汉科技大学绿色制造与节能减排科技研究中心开放基金资助项目(A0904). |
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摘 要: | 用以铝灰为原料所制得的4种Sialon复合粉分别替换铁沟料原配方中的部分细粉,研究Sialon复合粉对铁沟浇注料性能的影响。结果表明,将合成的Sialon复合粉体用于Al2O3-SiC—C质铁沟浇注料,可以显著提高其110℃×24h和1450℃×3h处理后的常温物理性能,使其1450℃×0.5h氧化后的常温抗折强度升高,但会使试样的高温抗折强度有所降低。
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关 键 词: | 铝灰 Sialon复合粉 铁沟浇注料 |
Effect of sialon composite powder obtained from aluminum dross on properties of castables for iron trough |
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Authors: | Cai Ehan Li Yuanbing Sun Li Jin Hanqiao Zhao Lei Li Yawei Li Shujing |
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Affiliation: | (The State Key Laboratory Breeding Base of Refractories and Ceramics, Wuhan University of Science and Technology, Wuhan 430081, China) |
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Abstract: | Four kinds of sialon composite powders obtained from aluminum dross were added into Al2O3-SiC-C-based castable as starting materials. The effect of the addition of different kinds of sialon composite powders on the properties of Al2O3-SiC-C-based castable is analyzed. The results show that: the CCS and CMOR, treated at 110℃ for 24 h and fired at 1 450℃ for 3 h, are improved by the addition of the sialon composite into castable for iron trough; the CMOR of the samples after being oxidized at 1 450℃ ×0.5 h is also improved, while the HMOR of the samples has decreased. |
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Keywords: | aluminum dross sialon composite powder castable for iron trough |
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