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材料工程  2003 

空化场中纳米镍磷合金粉体材料的制备

, PP. 17-19

Keywords: Ni-P非晶,纳米粉体,空化场

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Abstract:

尝试利用自制的空化场电化学装置,在水溶液中制备纳米镍磷合金粉体材料,实验装置中包括以电火花技术为基础的空泡发生系统,反应容器,循环冷却系统,真空抽滤系统等.实验结果表明在空化场的作用下,成功地在NiSO4和NaH2PO2反应溶液中制备出纳米尺度的镍磷合金粉体材料,该材料具有非晶态结构.材料的颗粒尺寸随空化场能量的提高而减小.典型的纳米镍合金的颗粒尺寸为80nm.

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