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机械合金化法制备Cr掺杂Fe-Si合金
引用本文:王朋乔,谢泉,罗倩,陈站. 机械合金化法制备Cr掺杂Fe-Si合金[J]. 纳米科技, 2011, 0(4): 23-26
作者姓名:王朋乔  谢泉  罗倩  陈站
作者单位:贵州大学理学院新型光电子材料与技术研究所,贵州贵阳550025
基金项目:国家自然科学基金项目(60566001,60766002); 科技部国际合作重点项目(2008DFA52210); 贵州省信息产业厅项目(0831)
摘    要:采用高能行星式球磨机制备了Cr掺杂Fe-Si混合粉,用X射线衍射(XRD)测试研究Cr掺杂Fe-Si合金的机械合金化过程,实验结果表明,随着球磨强度的增加,Fe、Cr、Si粉末通过原子扩散实现机械合金化,最佳的球磨工艺参数为:球磨时间35h、球磨机转速360r/min、球料比40:1。

关 键 词:行星式球磨  Fe-Si合金  机械合金化

Cr-doped Fe-Si Alloy Prepared by Mechanical Alloying
WANG Peng-qiao,XIE Quan,LUO Qian,CHEN Zhan. Cr-doped Fe-Si Alloy Prepared by Mechanical Alloying[J]. , 2011, 0(4): 23-26
Authors:WANG Peng-qiao  XIE Quan  LUO Qian  CHEN Zhan
Affiliation:(Institute of Advanced Optoelectronic Materials and Technology,College of Science,Guizhou university,Guiyang 550025,China)
Abstract:Cr-doped Fe-Si mixed powder is prepared by the high-energy planetary ball milling,and the mechanical alloying process of Cr-doped Fe-Si is studied according to the results by X-ray diffraction(XRD).The results show that Fe,Cr and Si powder realizes mechanical alloying through the atomic diffusion with increasing the intensity of ball grinding,the best ball grinding process parameters:the speed of ball mill is 360r/min,the ball-to-powder ratio is 40:1,and the milling time is 35h.
Keywords:planetary ball milling  Fe-Si alloy  mechanical alloying
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