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Abstract:
利用等离子熔覆技术在Q235钢板上制备AlCoCrCuFeNiMnV0.2Cx(x=0,0.02,0.05,0.1,0.2,摩尔比)高熵合金熔覆层,采用XRF、OM、SEM、XRD、显微硬度计等分析了熔覆层的合金成分、微观组织、物相结构以及显微硬度.结果表明,熔覆层基体组织均为典型的树枝晶结构,由FCC+ BCC固溶体组成,枝晶为BCC相,枝晶间为FCC相.当x为0.05 ~0.2时,熔覆层组织中有大量VC相在枝晶内析出,其形态多呈十字状和多边形颗粒状.由于碳的固溶强化作用和VC的析出相强化作用,随着碳含量的增加,熔覆层显微硬度呈增大的趋势,当x=0.2时,显微硬度达到572.4 HV.
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材料热处理学报
ISSN: 1009-6264
Year: 2015
Issue: 11
Volume: 36
Page: 233-237
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 8
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