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Abstract:
研究了磁性材料2J4合金经等径弯曲通道变形(Equal Channel Angular Pressing,简称ECAP)和不同温度回火后的磁性能,并与冷轧变形合金的磁性能进行了对比分析。结果表明,2J4合金随着ECAP变形道次的增加,磁导率增加,4道次ECAP变形的饱和磁感应强度最高。另外,2J4合金的磁性能对回火温度的变化非常敏感,呈波浪式变化。4道次ECAP变形2J4合金沿挤压面(S面)进行85%冷轧变形,在610℃回火后获得的磁性能最好,矫顽力达到3.8364 kA/m。ECAP变形2J4合金沿挤压面的磁性能远优于传统冷轧合金。试验结果证实了采用ECAP变形方式制备高性能磁性材料是可行的...
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航空材料学报
Year: 2009
Issue: 03
Volume: 29
Page: 7-12
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: 7
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