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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.
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机械工程材料
ISSN: 1000-3738
CN: 31-1336/TB
Year: 2016
Issue: 8
Volume: 40
Page: 76-80
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: 5
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