|本期目录/Table of Contents|

[1]张明明,吴 语.Cu-Ni-Si-Zr合金时效行为的研究[J].有色金属科学与工程,2016,(05预):1655-1659.
 Zhang Ming-mingWu Yu.Study on age hardening characteristic of Cu-Ni-Si-Zr alloy[J].,2016,(05预):1655-1659.
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Cu-Ni-Si-Zr合金时效行为的研究(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2016年05期预
页码:
1655-1659
栏目:
出版日期:
2016-10-31

文章信息/Info

Title:
Study on age hardening characteristic of Cu-Ni-Si-Zr alloy
作者:
张明明 吴 语
(江西理工大学材料科学与工程学院,江西 赣州,341000)
Author(s):
Zhang Ming-mingWu Yu
(School of materials science and Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China)
关键词:
Cu-2.1Ni-0.5Si-0.2Zr合金抗拉强度电导率强化机理
分类号:
TG146.1
DOI:
-
文献标志码:
A
摘要:
用扫描电镜(SEM)、涡流电导率测量仪和万能试验机分别对经冷变形后在400~500℃不同时间时效条件下Cu-2.1Ni-0.5Si-0.2Zr合金抗拉强度及电导率性能进行测量,用光学显微镜 (OM)、扫描电子显微镜(SEM)观察了合金时效下的组织。结果表明:时效初期合金的抗拉强度及电导率增加较快,随着时效时间的延长,其抗拉强度达到峰值而电导率继续增加。合金在450℃时效2h小时,其抗拉强度达到峰值,其值为665MPa。合金中主要析出相为Ni2Si和CuxZr。利用Mott-Nabarro和Orowan公式对合金强化机理进行了分析。

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备注/Memo

备注/Memo:
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更新日期/Last Update: 2016-04-01