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Abstract:
利用放电等离子烧结系统(SPS)对烧结NdFeB进行了研究.试验表明,比冷等静压(CIP-S)保温时间仅为其1/60烧结温度低180℃时烧结的NdFeB密度接近了理论密度7.6g/cm3,高于CIP-S达到的密度(7.5glcm3),从断口形貌上看,900℃下已经达到致密;Nd-FeB在800℃下经SPS烧结后的相组成与原粉末相近,而在900℃烧结后两元素相组成明显减少,三元素相组成显著增多,如Nd2Fe14B,Fe20Nd3B2,Nd1.1Fe4B4,其中Nd2Fe14 B成为主要相.
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新技术新工艺
ISSN: 1003-5311
Year: 2005
Issue: 8
Page: 50-51
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 1
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