Zobrazeno 1 - 5
of 5
pro vyhledávání: '"O. E. Privalov"'
Publikováno v:
Steel in Translation. 40:918-922
Alternative methods for coke production are developed, and the smelting of chromium and manganese alloys using Ekibastuz and Karaganda high-ash coal, which is more reactive and less expensive than coke, is considered. The effectiveness of the carbon-
Publikováno v:
Steel in Translation. 38:654-659
World reserves of manganese ore are analyzed, taking account of the growing use of manganese in ferroalloy production in Kazakhstan. Reserves of chromite and titanium ore are also discussed. Measures intended to increase ferroalloy production and to
Publikováno v:
Steel in Translation. 38:147-151
Publikováno v:
Russian Metallurgy (Metally). 2011:1128-1130
The procedure and results of laboratory studies of the solid-phase reduction of chromium and iron from chrome-iron ore raw materials are presented.
Autor:
L. B. Khoroshavin, V. A. Perepelitsyn, G. D. Timofeev, G. M. Kopeikin, T. I. Boriskova, B. I. Pachkeev, V. A. Matvienko, N. V. Babchenko, O. E. Privalov, V. M. Minaev
Publikováno v:
Refractories. 30:655-659
Under the severe service conditions of the ladles used in the production of ferrosilicon (temperature 1900°C and the duration of teeming 2.5 h), chamotte linings do not possess sufficient life. In this case, mullite present in chamotte decomposes to