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author:

郑耀东 (郑耀东.) [1] | 许伟长 (许伟长.) [2] | 戴品强 (戴品强.) [3] | 林芬 (林芬.) [4] | 陈颖 (陈颖.) [5]

Indexed by:

PKU CSCD

Abstract:

采用脉冲电沉积法分别制备微晶镍(MC-Ni)、超细晶镍(UFG-Ni)和纳米镍(NC-Ni),其平均晶粒尺寸分别为2μm、120.7nm、22.4nm。室温单向拉伸试验结果表明:3种镍的屈服强度和抗拉强度随晶粒尺寸的减小而增大,与MC-Ni的塑性(11.1%)相比,UFG-Ni的塑性降至7.9%,但均匀应变值却比MC-Ni高,NC-Ni的塑性仅有4.1%。

Keyword:

力学性能 变形机制 应变速率 电沉积 纳米镍

Community:

  • [ 1 ] 福州大学
  • [ 2 ] 福建工程学院

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Source :

稀有金属材料与工程

Year: 2010

Issue: 09

Volume: 39

Page: 1614-1617

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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