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金属学报  1996, Vol. 32 Issue (1): 75-79    
  论文 本期目录 | 过刊浏览 |
电流体动力学技术制备纳米超微粉的研究
于溪凤;程力智;胡火生;刘祥;胡壮麒
中国科学院金属研究所快速凝固非平衡合金实验室;东北大学
PREPARATION OF NANOMETER POWDER BY ELECTROHYDRODYNAMIC TECHNIQUE
YU Xifeng; CHENG Lizhi; HU Huosheng; LIU Xiang; HU Zhuangqi (State Key Laboratory for RSA; Institute of Metal Research; Chinese Academy of Sciences; Shenyang 110015)( Northeastern University; Shenyang 110006)(Manuscript received 1995-04-12; in revised form 1995-09-11)
引用本文:

于溪凤;程力智;胡火生;刘祥;胡壮麒. 电流体动力学技术制备纳米超微粉的研究[J]. 金属学报, 1996, 32(1): 75-79.
, , , , . PREPARATION OF NANOMETER POWDER BY ELECTROHYDRODYNAMIC TECHNIQUE[J]. Acta Metall Sin, 1996, 32(1): 75-79.

全文: PDF(318 KB)  
摘要: 应用电流体动力学技术,采用石英毛细管喷嘴,制备了Sn-Bi纳米超微粉,研究了工艺参数对纳米超微粉尺寸的影响.实验结果表明:随着直流高压的增加和毛细管直径的减小.Sn-Bi纳米超微粉的尺寸减小,输送熔体的压力对控制纳米超微粉的尺寸也是一个重要影响因素.
关键词 电流体动力学技术纳米超微粉直流高压毛细管喷嘴Sn-Bi合金    
Abstract:The Sn-Bi nanometer powder was prepared by the electrohydrodynamic technique with quartz capillary nozzle. The processing parameters have been investigated.With the increase in DC voltage and the decrease in diameter of capillary nozzle, the particulate size of the Sn-Bi nanometer powder will be reduced. Moreover, the pressure feeding into the molten alloy is also an important factor controlling particulate size.Correspondent YU Xifeng,(Department of Materials Science, Northeastern University, Shenyang 110006)
Key words electrohydrodynamic technique    nanometer powder    DC high voltage    capillary nozzle    Sn-Bi alloy
收稿日期: 1996-01-18     
基金资助:国家自然科学基金
1PerelJ.MahoneyJF,KalensherBE,VickersKE,MehrabianR.In:MehrabianR,KearBH,CohenM,eds.,RapidSolidificationProcessing:PrinciplesandTechnologies,BatonRouge:Claitor′sPublishingDivision,1978:2582PerelJ,MahoneyJF,KalensherBE,MehrabianR.In:BurkeJT,MehrabianR,WeissVeds.,Twenty-fiftySagamoreArmyMaterialsConferenceonRecentAdvancesinMetalProcessing,NewYork:PlenumPress,1978:793程力智,戴圣龙,董心权,胡火生,刘祥,材料科学与工程,1993;11(3):514胡火生,刘祥,邹丽,程力智,贾光霖,张国志,董心权,胡壮麒.九四秋季中国材料研讨会论文集,低维材料,北京:化学工业出版社,1994:215李诗久.工程流体力学.北京:机械工业出版社,1979:126
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