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author:

杜航 (杜航.) [1] | 杨柳 (杨柳.) [2] | 江永涛 (江永涛.) [3] | 陈枳匀 (陈枳匀.) [4] | 邓丽萍 (邓丽萍.) [5] (Scholars:邓丽萍)

Indexed by:

PKU CSCD

Abstract:

采用电泳沉积法在铜箔上沉积碳纳米管,层层堆叠后在不同烧结温度(550,650,750,850,950℃)下热压烧结制备碳纳米管增强铜基(CNTs/Cu)复合材料,研究了烧结温度对复合材料显微组织和力学性能的影响。结果表明:随着烧结温度升高,复合材料中孔隙的数量减少,尺寸减小,碳纳米管分布均匀性增大,铜晶粒尺寸增大,退火孪晶晶粒尺寸增大但数量减少;随着烧结温度升高,复合材料的抗拉强度和显微硬度均呈先减小后增大的趋势,断后伸长率变化呈非单调性变化;当烧结温度为650℃时,复合材料的抗拉强度和显微硬度适中,断后伸长率最大,综合力学性能最好。

Keyword:

CNTs/Cu复合材料 力学性能 显微组织 烧结温度

Community:

  • [ 1 ] 福州大学机械工程及自动化学院

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Source :

机械工程材料

Year: 2024

Issue: 06

Volume: 48

Page: 62-66

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: 5

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