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author:

饶湖常 (饶湖常.) [1] | 戴品强 (戴品强.) [2] | 陈鼎宁 (陈鼎宁.) [3] | 王乾廷 (王乾廷.) [4]

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Abstract:

采用悬浮冷坩埚熔炼法制备了不同碳含量的FeCoCrNiMnCx(x 为0,0.1,0.2,0.3,0.4)高熵合金,研究了碳含量对其显微组织、力学性能和耐蚀性能的影响.结果表明:FeCoCrNiMnCx高熵合金具有典型的树枝晶组织;随着碳含量增加,Cr7 C3析出相增多,尺寸增大,合金的硬度增大,强度呈先增后减的变化规律,当x=0.3时,合金的抗拉强度最高,为665 MPa;在质量分数为3.5%的NaCl溶液中,合金的自腐蚀电流密度随着碳含量增加而减小,FeCoCrNiMnC0.4合金具有最佳的耐蚀性能.

Keyword:

力学性能 显微组织 耐蚀性能 高熵合金

Community:

  • [ 1 ] [饶湖常]福州大学
  • [ 2 ] [戴品强]福州大学
  • [ 3 ] [陈鼎宁]福建工程学院
  • [ 4 ] [王乾廷]福建工程学院

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Source :

机械工程材料

ISSN: 1000-3738

CN: 31-1336/TB

Year: 2016

Issue: 8

Volume: 40

Page: 76-80

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: 3

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