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典型文献
Strengthening behavior of AlCoCrFeNi(TiN)x high-entropy alloy coatings fabricated by plasma spraying and laser remelting
文献摘要:
High-entropy alloy(HEA)coatings are of great importance in the fabrication of wear resistance mate-rials.HEA coatings containing ceramic particles as reinforcement phase usually have better wear per-formance.In this study,AlCoCrFeNi(TiN)x(x:molar ratio;x=0,0.2,0.4,0.6,0.8,1.0)HEA coatings were fabricated on Q235 steel by plasma spray first and then subjected to laser remelting.The experimental results confirm that plasma spray together with post laser remelting could result in the in-situ formation of TiN-Al2O3 ceramic particles and cuboidal B2 phase in the AlCoCrFeNi(TiN)x HEA coatings.The in-situ TiN-Al2O3 and nano-cuboidal B2 precipitation phase strengthened the coatings and improved their wear-resistance properties.Due to the dispersion of hard phase and nano-particles resulting from second heat-ing,the microhardness of the AlCoCrFeNi(TiN)coatings significantly increased from 493 to 851 HV after laser remelting.For the same reasons,the wear-resistance performance was also significantly promoted after laser remelting.
文献关键词:
作者姓名:
Bingqian Jin;Nannan Zhang;Shuo Yin
作者机构:
Department of Material Science and Engineering,Shenyang University of Technology,Shenyang 110870,China;Department of Mechanical,Manufacturing and Biomedical Engineering,Trinity College Dublin,The University of Dublin,Parsons Building,Dublin 2,Ireland
引用格式:
[1]Bingqian Jin;Nannan Zhang;Shuo Yin-.Strengthening behavior of AlCoCrFeNi(TiN)x high-entropy alloy coatings fabricated by plasma spraying and laser remelting)[J].材料科学技术(英文版),2022(26):163-173
A类:
cuboidal
B类:
Strengthening,behavior,AlCoCrFeNi,TiN,high,entropy,alloy,coatings,fabricated,by,plasma,spraying,laser,remelting,High,HEA,are,great,importance,fabrication,wear,resistance,mate,rials,containing,ceramic,particles,reinforcement,phase,usually,have,better,In,this,study,molar,ratio,were,Q235,steel,first,subjected,experimental,results,confirm,that,together,post,could,situ,formation,Al2O3,B2,nano,precipitation,strengthened,improved,their,properties,Due,dispersion,resulting,from,second,heat,microhardness,significantly,increased,HV,after,For,same,reasons,performance,was,also,promoted
AB值:
0.476059
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