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Abstract:
通过DSC差热分析、硬度和电导率测试,室温拉伸及显微组织的分析,研究了时效对7N01铝合金型材组织与性能的影响.结果表明,自然时效过程中,过饱和固溶体析出GP区使得电导率下降而硬度上升,在自然放置10 d后逐渐趋于稳定;在110℃ 4h+140℃ (0~30)h下进行人工时效,在6h强度达到峰值,14 h后,硬度及电导率的变化趋势减弱,20 h后,电导率达到峰值并趋于稳定.
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轻合金加工技术
ISSN: 1007-7235
Year: 2014
Issue: 4
Volume: 42
Page: 60-64
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: