| 熔盐电解法制备钨铜合金粉 |
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| 引用本文： | 肖志华,廖春发,王旭. 熔盐电解法制备钨铜合金粉[J]. 有色金属(冶炼部分), 2013, 0(4): 49-52 |
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| 作者姓名： | 肖志华 廖春发 王旭 |
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| 作者单位： | 江西理工大学应用科学学院,江西赣州,341000 |
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| 基金项目： | 国家自然科学基金资助项目(51074081) |
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| 摘 要： | 在NaCl-KCl-Na2WO4-CuO体系中采用熔盐电解法直接制取钨铜合金粉,并对产物进行了XRD、SEM及EDS分析。结果表明,在780～800℃电解、阴极电流密度106～133mA/cm2、电解时间3～4h、电压2.2～3.2V的条件下,可以得到纯度99%以上、平均粒度0.91μm的钨铜合金粉末,各项指标基本达到了工业上烧结钨铜合金的要求。
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| 关 键 词： | 钨酸钠 氧化铜 熔盐电解 钨铜粉 |
| 收稿时间： | 2012-10-08 |
| 修稿时间： | 2012-10-21 |
Preparation of W-Cu Alloy Powder with Molten Salt Electrolysis Process |
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| XIAO Zhi-hu,LIAO Chun-fa and WANG Xu. Preparation of W-Cu Alloy Powder with Molten Salt Electrolysis Process[J]. Nonferrous Metals(Extractive Metallurgy), 2013, 0(4): 49-52 |
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| Authors: | XIAO Zhi-hu LIAO Chun-fa WANG Xu |
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| Affiliation: | College of Applied Science,Jiangxi University of Science and Technology,Ganzhou Jiangxi 341000 China,, |
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| Abstract: | Tungsten copper alloy powder was directly prepared in NaCl-KCl-Na2WO4-CuO system with molten salt electrolysis.The cathode electrolysis products were analyzed by XRD,SEM and EDS.The results show that copper tungsten alloy powder with purity of above 99% and average particle size of 0.91 μm is obtained under the reaction conditions including electrolytic temperature of 740～820 ℃,cathode current density of 106～133 mA/cm2,electrolysis time of 1.5～3.5 h,cell voltage of 2.2～3.2 V.The product reaches the manufacture requirement of sintering tungsten copper alloy in industry. |
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| Keywords: | sodium tungstate copper oxide molten salt electrolysis tungsten copper alloy powder |
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