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Abstract:
以Al-Mg和Al-Mg-Y合金为原料,通入高纯度的氮气,利用原位合成法制备了AlN粉体及含烧结助剂的复合AlN粉体.合金氮化产物的组织排列疏松,有利于粉化.粉化后的AlN粉体纯度较高,含氧量为1.23%,平均粒径为6.78μm,物相为单相AlN;复合AlN粉体物相组成为AlN主相与稀土钇的氧化物烧结助剂Y2O3相.粒径分布曲线呈双峰现象,从提高粉体的充填系数角度考虑,具有这种粒径分布的粉体有利于烧结致密化.
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Source :
中国稀土学报
ISSN: 1000-4343
Year: 2001
Issue: 5
Volume: 19
Page: 430-434
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 0
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