MECHANICAL PROPERTIES OF MULTILAYERED COATINGS MoN/CrN OBTAINED BY MEANS OF VACUUM-ARC DEPOSITION METHOD

被引:0
|
作者
Grankin, S. S. [1 ]
Beresnev, V. M. [1 ]
Sobol, O. V. [2 ]
Nyemchenko, U. S. [1 ]
Stolbovoy, V. A. [3 ]
Turbin, P. V. [1 ,4 ,5 ]
Meylehov, A. A. [2 ]
Arseenko, M. Ju. [6 ]
机构
[1] Kharkov Natl Univ, Svobody Sq 4, UA-61022 Kharkov, Ukraine
[2] Natl Tech Univ, Kharkiv Polytech Inst, UA-61002 Kharkov, Ukraine
[3] Natl Sci Ctr, Kharkiv Inst Phys & Technol, UA-61108 Kharkov, Ukraine
[4] MES, Sci Ctr Phys Technol, UA-61022 Kharkov, Ukraine
[5] NAS, UA-61022 Kharkov, Ukraine
[6] Belgorod Natl Res Univ, Belgorod 308015, Russia
来源
EAST EUROPEAN JOURNAL OF PHYSICS | 2015年 / 2卷 / 03期
关键词
vacuum-arc coatings; vacuum-arc; multilayered coatings; nanocomposite coatings;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Transition metal nitrides of Mo and Cr are characterized by a relatively low heat of formation. The possibilities of elemental and structural engineering of vacuum-arc coatings based on Mo and Cr under the influence of the bias potential U-s and the reaction gas pressure P-N have been studied. It was found that at a relatively small thickness of the layers of nanometer range, which provides superhard state of the coatings, the supply of U-s with the value of above the critical leads to a drop in hardness, which can be explained by mixing of layers at the interphase boundary.
引用
收藏
页码:22 / 25
页数:4
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