| 熔盐电解法制备铝钙合金中的反电动势 |
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| 引用本文： | 曹文亮,张明杰,翟秀静,李继东.熔盐电解法制备铝钙合金中的反电动势[J].材料与冶金学报,2009,8(2). |
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| 作者姓名： | 曹文亮 张明杰 翟秀静 李继东 |
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| 作者单位： | 东北大学,材料与冶金学院,沈阳,110004 |
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| 基金项目： | 国家自然科学基会资助项目 |
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| 摘 要： | 研究了在CaCl2-CaF2纯钙盐体系中下沉式铝液槽结构熔盐电解法生产Al-Ca合金新工艺,采用连续脉冲-示波器法测定电解过程的反电动势,研究了在实验室条件下电解温度、电流密度、电解时问和极距对熔盐电解法制取铝钙合金的反电动势的影响.用熔盐电解法并采用铝阴极生产Al-Ca合金比对掺法更加节省电能,降低了Al-Ca合金的生产成本,是一种有经济价值的生产方法,有很好的发展前景.
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| 关 键 词： | Al-Ca合金 熔盐电解 反电动势 |
Back electromotive on preparation of Al-Ca alloys by molten salt electrolysis |
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| CAO Wen-liang,ZHANG Ming-jie,ZHAI Xiu-jing,LI Ji-dong.Back electromotive on preparation of Al-Ca alloys by molten salt electrolysis[J].Journal of Materials and Metallurgy,2009,8(2). |
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| Authors: | CAO Wen-liang ZHANG Ming-jie ZHAI Xiu-jing LI Ji-dong |
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| Affiliation: | School of Materials and Metallurgy;Northeastern University;Shenyang 110004;China |
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| Abstract: | A new process for Al-Ca alloy preparation by molten salt electrolysis was investigated using sinking-mode aluminum liquid as cathode and a mixture of CaCl2-CaF2 as molten salt electrolyte.The back electromotive in the process of electrolysis is measured by continuous pulse-oscillograph.The influences of temperature,current density,time,and electrode distance on the back EMF in a laboratory cell were determined.The preparation of Al-Ca alloys by molten salt electrolysis which take the liquid Al as cathode ca... |
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| Keywords: | Al-Ca alloy molten salt electrolysis back EMF |
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