Structure, Mechanical Properties, and Oxidation Resistance of Mo-Hf-La-Si-B Coatings

被引:0
作者
Kiryukhantsev-Korneev, Ph. V. [1 ]
Sytchenko, A. D. [1 ]
Chudarin, F. I. [1 ]
Levashov, E. A. [1 ]
机构
[1] Natl Univ Sci & Technol MISiS, Moscow 119049, Russia
基金
俄罗斯科学基金会;
关键词
magnetron sputtering; coatings; Mo-Si-B; rare earth metals; mechanical properties; heat resistance; BEHAVIOR; MICROSTRUCTURE;
D O I
10.1134/S1063778823090119
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Comprehensive studies of nanocomposite coatings in the Mo-Hf-La-Si-B system with different lanthanum content have been carried out. Coatings were obtained by magnetron sputtering of mosaic targets containing Mo-xLa(2)O(3) segments (x = 5, 20, 40%). It is shown that the most effective in terms of increasing hardness, elastic recovery, plasticity index, resistance to elastic deformation, and heat resistance of coatings is the introduction of 3 at % La into their composition.
引用
收藏
页码:1993 / 1997
页数:5
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