Zobrazeno 1 - 10
of 13
pro vyhledávání: '"S. M. Nekhamin"'
Publikováno v:
Metallurgist. 64:460-466
The effect of using an iron metal collector (MC) instead of copper on the degree of extraction of platinum, palladium, and rhodium is investigated in processing ceramic-based automotive catalysts in an electric arc furnace. The dependence of the effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b8f87e83de4960b0d1845cb03471f4
https://doi.org/10.1007/s11015-020-01015-7
https://doi.org/10.1007/s11015-020-01015-7
Autor:
A. S. Kirichenko, S. M. Nekhamin
Publikováno v:
Metallurgist. 64:548-552
Results of calculating the viscosity of acid slags according to the most well-known models used in steelmaking plants for slags with high basicity are analyzed. It is found that with an error of 10%, the calculations of viscosity according to the Urb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2a218fbd1f43d4db0f048c024288cd7
https://doi.org/10.1007/s11015-020-01026-4
https://doi.org/10.1007/s11015-020-01026-4
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e681cd4d5ef5080ec2c673daff512cee
https://doi.org/10.1134/s0036029518120091
https://doi.org/10.1134/s0036029518120091
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58200357aa954bc75f9b82123ecc612e
https://doi.org/10.1134/s0036029518060113
https://doi.org/10.1134/s0036029518060113
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::681017dceb25f8d8d7a96c935c667406
https://doi.org/10.1134/s0036029516120107
https://doi.org/10.1134/s0036029516120107
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::065793ebd258533cd945f21f3b4ca392
https://doi.org/10.1134/s0036029515060105
https://doi.org/10.1134/s0036029515060105
Publikováno v:
Russian Metallurgy (Metally). 2014:940-944
The design features, certain technical properties, and the results of testing the vacuum arc furnace developed by Comterm for the production of ingots of composite materials are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46408800fcb9d38d435daffae8d2053b
https://doi.org/10.1134/s0036029514120039
https://doi.org/10.1134/s0036029514120039
Autor:
S. M. Nekhamin
Publikováno v:
Russian Metallurgy (Metally). 2014:432-438
The energy processes in the three main zones of the working space of an electric arc furnace, namely, the zone of charge materials and slag with a low electrical conductivity, the arc discharge zone, and the zone with materials having metallic conduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8758938a28184cbca85b03aec96ca4c
https://doi.org/10.1134/s003602951406010x
https://doi.org/10.1134/s003602951406010x
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9455816c3de187b6f9f990f02b840a9c
https://doi.org/10.1134/s003602951406007x
https://doi.org/10.1134/s003602951406007x
Autor:
S. M. Nekhamin
Publikováno v:
Metallurgist. 58:105-113
A study is made of the structure of the power flows in the baths of ore-smelting furnaces, arc furnaces, and electroslag furnaces operating on direct current and low-frequency current. Results are reported from studies of the energy processes which t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec9d43e8af815a6f3aca688d7b1c12bd
https://doi.org/10.1007/s11015-014-9876-4
https://doi.org/10.1007/s11015-014-9876-4