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Abstract:
利用Gleebble-3500热模拟机对Al-10Zn-1.9Mg-1.7Cu-0.12Zr高锌铝合金进行热压缩变形试验,获得该合金在不同变形温度和应变速率条件下的流变应力本构方程.结果表明:Al-10Zn-1.9Mg-1.7Cu-0.12Zr高锌铝合金的高温流变行为可用包含Arrhenius项的Zener-Hollomon参数来描述,在获得的流变应力本构方程中A、α和n值分别为4.0934×1016 s-1、0.01145 MPa-1和5.961;其热变激活能为221 569.977 J/mol.
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轻合金加工技术
ISSN: 1007-7235
Year: 2015
Issue: 1
Volume: 43
Page: 63-68
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 0
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