MODELLING OF HEAT PROCESSES IN ELECTRON BEAM PROCESSING OF LOW-CARBON STEEL BY FOCUSED ELECTRON BEAM

Author(s):  
Anna E. Polukonova ◽  
◽  
Natalia N. Smirniagina ◽  
Dorzho E. Dasheev ◽  
◽  
...  
Author(s):  
Yuriy F Ivanov ◽  
Vasiliy E Kormyshev ◽  
Victor E Gromov ◽  
Sergey V Konovalov ◽  
Elena V Martusevich ◽  
...  

2018 ◽  
Vol 927 ◽  
pp. 13-19 ◽  
Author(s):  
Tatyana A. Krylova ◽  
Konstantin V. Ivanov ◽  
Vladimir E. Ovcharenko

An interrelation between structural features, microhardness and wear resistance was studied in the coatings obtained by non-vacuum relativistic electron beam cladding of chromium and titanium carbides powder mixture on low carbon steel. Five coatings differing in the amount of the entered energy were investigated using scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), indentation tests and wear resistance measurements. It was found that the concentration of alloying elements both in solid solution and eutectic as well as the volume fraction of eutectic are the main structural characteristics which defines the microhardness of the coatings. The distribution of TiC phase plays a key role in the resistance to wear.


2017 ◽  
Vol 81 (11) ◽  
pp. 1353-1359 ◽  
Author(s):  
V. E. Gromov ◽  
Yu. F. Ivanov ◽  
A. M. Glezer ◽  
V. E. Kormyshev ◽  
S. V. Konovalov

2017 ◽  
Vol 2017 (7) ◽  
pp. 579-584
Author(s):  
V. E. Kormyshev ◽  
V. E. Gromov ◽  
Yu. F. Ivanov ◽  
S. V. Konovalov ◽  
A. D. Teresov

Sign in / Sign up

Export Citation Format

Share Document