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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]

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CQVIP 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2 μm、120.7 nm、22.4 nm.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 ] [郑耀东]福州大学
  • [ 2 ] [许伟长]福州大学
  • [ 3 ] [戴品强]福州大学
  • [ 4 ] [林芬]福州大学
  • [ 5 ] [陈颖]福州大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

CN: 61-1154/TG

Year: 2010

Issue: 9

Volume: 39

Page: 1614-1617

0 . 1 3 9

JCR@2010

0 . 6 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 8

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