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Abstract:
在应变速率为5.56×10-5~5.56×10-3 s-1的范围内,温度223~773 K,对3004铝合金进行了系列拉伸试验,探索其形变规律.结果表明:3004铝合金在形变过程中会出现动态应变时效现象;在给定的应变速率下,动态应变时效仅发生在一定的温区;在该温区内,应变速率敏感性出现了负值,强度出现了一个平台,加工硬化速率出现峰值,拉伸断口呈现脆性特征.
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机械工程材料
ISSN: 1000-3738
CN: 31-1336/TB
Year: 2005
Issue: 12
Volume: 29
Page: 13-16
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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