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典型文献
Microstructure and wear behavior of Mo-60Si-5B coating doped with 0.5 at%La by spark plasma sintering
文献摘要:
Mo-60Si-5B coating doped with 0.5 at%La was prepared on niobium silicon based alloy by spark plasma sin-tering.The microstructure and wear behavior of the 0.5La-Mo-60Si-5B(0.5La-MSB)coating were investigated.The results show that the mean grain sizes of the Mo-60Si-5B(0La-MSB)and 0.5La-MSB coatings are calculated to be 3.27 pm and 2.85 pm,respectively.The addition of La plays a role of refining the grains of 0.5La-MSB coating.The specific wear rate of 0.5La-MSB coating is decreased by up to 26.8%at the oscillation frequency of 20 Hz and the sliding load of 11 N compared to 0La-MSB coating.The anti-friction performance of Mo-60Si-5B coating is modified by the addition of 0.5 at.%La.The improvement of anti-friction performance of the Mo-60Si-5B coating is due to the increased hardness and the provided lubrication function by La2O3.
文献关键词:
作者姓名:
Zilong Wu;Kanglu Feng;Jiangbo Sha;Chungen Zhou
作者机构:
School of Materials Science and Engineering,Beihang University,Xueyuan Road No.37,Haidian District,Beijing,100191,China
引用格式:
[1]Zilong Wu;Kanglu Feng;Jiangbo Sha;Chungen Zhou-.Microstructure and wear behavior of Mo-60Si-5B coating doped with 0.5 at%La by spark plasma sintering)[J].自然科学进展·国际材料(英文),2022(06):752-757
A类:
60Si,5La,0La
B类:
Microstructure,wear,behavior,Mo,5B,doped,by,spark,plasma,sintering,was,prepared,niobium,silicon,alloy,microstructure,MSB,were,investigated,results,show,that,mean,sizes,coatings,calculated,pm,respectively,addition,plays,role,refining,grains,specific,rate,is,decreased,up,oscillation,frequency,sliding,load,compared,anti,friction,performance,modified,improvement,due,increased,hardness,provided,lubrication,function,La2O3
AB值:
0.355544
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