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Abstract:
研究铸造及挤压Mg-12Zn-1.5Er合金的显微组织及力学性能。结果表明:铸造Mg-12Zn-1.5Er合金中的I相在挤压过程中被破碎,并且动态再结晶伴随着挤压过程发生,导致合金组织进一步细化。合金的晶粒为等轴晶,其平均晶粒尺寸为25μm;并且观察到大量的纳米级颗粒在动态再结晶晶粒中析出;与铸造合金相比,挤压合金的力学性能明显提高,这是因为组织细化、准晶强化及纳米级颗粒的析出强化;挤压合金的抗拉强度、屈服强度分别为359MPa和318MPa。
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Transactions of Nonferrous Metals Society of China
Year: 2011
Issue: 04
Volume: 21
Page: 874-875,877-879
4 . 5 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
JCR Journal Grade:2
CAS Journal Grade:3
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: 21
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