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Author:

王庆峰 (王庆峰.) | 李晗 (李晗.) | 李淑波 (李淑波.) | 王朝辉 (王朝辉.) (Scholars:王朝辉) | 杜文博 (杜文博.) (Scholars:杜文博)

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CSCD

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。

Keyword:

挤压 Mg-Zn-Er合金 力学性能 微观组织

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

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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