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通过铜模吸铸法制备Φ2 mm的棒状Nd_(8.5)Fe_(65.5)Ti_2ZrNbB_(22-x)N_x(x=0~2,原子分数,%)合金,研究了氮添加量对样品微结构、室温和高温磁性能、耐腐蚀性能的影响。结果表明,添加氮元素可以细化晶粒,抑制Nd_(19)Fe_(68)B_(68)相的生成,促进Nd_2Fe_(14)B永磁相的生成,显著提高样品的磁性能、温度稳定性和耐腐蚀性能。当x=1时,样品的室温磁性能、高温磁性能和耐腐蚀性能均达到最佳。与x=0的样品相比,x=1的样品的室温内稟矫顽力_iH_c、剩磁B_r和最大磁能积(BH)_(max)分别提高了70.6%、14.6%和100.0%;25~...
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材料导报
ISSN: 1005-023X
CN: 50-1078/TB
Year: 2020
Issue: 08
Volume: 34
Page: 8025-8030
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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