Zobrazeno 1 - 10
of 10
pro vyhledávání: '"M. M. Krutyanskii"'
Publikováno v:
Russian Metallurgy (Metally). 2018:1165-1171
The methods of organization of technologically efficient electromagnetic mixing of a liquid metal (EMLM) in dc electric arc furnaces are considered. The relations between the melt velocity in a furnace bath, the design parameters, and the electric pa
Publikováno v:
Russian Metallurgy (Metally). 2018:583-588
The electrical conditions of operation of ac and dc 0.5- to 25-t furnaces, namely, the installed, active and net powers, the maximum electric arc voltage, the electric arc operating current, and the electrical efficiency, are considered and compared.
Publikováno v:
Russian Metallurgy (Metally). 2016:1119-1124
A procedure for the calculation of gas release from arc furnaces is presented. The procedure is based on the stoichiometric ratios of the oxidation of carbon in liquid iron during the oxidation heat period and the oxidation of iron from a steel charg
Publikováno v:
Russian Metallurgy (Metally). 2015:500-503
The problems of economic efficiency and the efficiency of processing of the slag dumps of foundry in dc arc furnaces are considered.
Publikováno v:
Russian Metallurgy (Metally). 2014:443-448
New trends in the development of dc arc furnaces, which make it possible to extend their energy and technical capabilities, are considered.
Autor:
M. M. Krutyanskii, S. M. Hekhamin, I. S. Nekhamin, S. N. Kolgatin, V. V. Kalaev, S. A. Smirnov
Publikováno v:
High Temperature. 48:68-76
Results are given of numerical simulation of electromagnetic stirring of metal melt in a dc arc furnace. The flow pattern and the transport of passive admixture in baths with one and two electrodes are studied. The mathematical model describes three-
Autor:
G. N. Okorokov, P. I. Yugov, B. F. Zin’ko, A. I. Donets, M. M. Krutyanskii, A. Z. Shevtsov, A. M. Popov, V. A. Sinel’nikov
Publikováno v:
Metallurgist. 42:15-20
Publikováno v:
Refractories and Industrial Ceramics. 46:37-39
The advantages of dc arc melting furnaces over ac furnaces in the production of high-quality refractories and conducting and insulating materials are discussed.
Publikováno v:
Metallurgist. 34:57-58
Autor:
M. M. Krutyanskii, R. S. Bobrovskaya, A. V. Donskoi, N. I. Bortnichuk, S. V. Dresvin, A. A. Voropaev
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 14:53-59
This article sets forth the results of an investigation of the temperature, velocity, dynamic head, and static pressure in high-current argon arcs used in plasma metallurgy. It is shown that the velocity and the amount of gas pumped through the colum