Zobrazeno 1 - 10
of 23
pro vyhledávání: '"O. B. Isaev"'
Publikováno v:
Russian Metallurgy (Metally). 2012:505-508
The technical solutions proposed for modifying the internal structure of the tundishes in slab continuous casters and intended to increase the quality of slabs and sheet rolled products are subjected to pilot tests.
Publikováno v:
Steel in Translation. 42:41-44
The influence of modification of the liquid-metal flow by various structural elements (barriers, thresholds, etc.) and bottom injection on the removal of nonmetallic inclusions in the intermediate ladle of a continuous-casting machine is investigated
Publikováno v:
Metallurgist. 55:720-723
A statistical analysis is made of production data to determine the effect of the main process parameters in the continuous casting of slabs on the probability of formation of edge cracks on the surface of the slabs. The parameters that have the great
Autor:
S. N. Pavlov, S. E. Samokhvalov, A. A. Travinchev, O. B. Isaev, V. F. Polyakov, V. P. Piptyuk
Publikováno v:
Metallurgist. 55:483-488
Results are presented from numerical study of the thermal state of the metallic bath of a 350-ton-capacity ladle-furnace unit (model UKP-350) with a 45-MVA transformer. The studies were performed using specially developed mathematical models of hydro
Autor:
I. K. Popandopulo, A. A. Travinchev, V. V. Kuslitsa, O. B. Isaev, V. M. Parshin, D. A. Livshits
Publikováno v:
Steel in Translation. 40:979-982
A mathematical model permits calculation of the heat losses and temperature variation of liquid steel. The rates of variation in the heat losses and the integral mean temperature of the liquid steel are physically interpreted. A semiempirical formula
Publikováno v:
Metallurgist. 54:438-443
A method is presented for determining the physical properties of slag-forming mixtures (SFM) for the continuous casting of steel. Results are reported from studies performed to determine the chemical composition of SFM for casting of peritectic low-a
Publikováno v:
Metallurgist. 54:165-170
Results are presented from a recalculation of the main parameters of mass-transfer processes that take place during the treatment of steel with calcium-bearing cored wire in a steel-pouring ladle. The extent to which calcium is used in the treatment
Publikováno v:
Metallurgist. 54:33-39
This article is devoted to determining the reasons for the fracture of rolled plates in the Z-direction. Technological recommendations are developed to improve plate quality and reduce the rate of rejection of cast and rolled steel. A method is propo
Increasing the efficiency of the desulfurization of structural steel for gas- and oil-main pipelines
Autor:
O. B. Isaev, Ya. V. Pavlov, A. Ya. Babanin, N. A. Mironchik, V. V. Belousov, E. V. Gorokhov, O. A. Babanina
Publikováno v:
Russian Metallurgy (Metally). 2013:916-918
The main laws of refining Kh70 structural steel melted according to standard ASTME 45-97 are studied by statistical analysis.
Publikováno v:
Steel in Translation. 39:1039-1042
Measurement of the surface temperature of continuous-cast billet is of great interest in studying ingot solidification and monitoring casting parameters [1]. However, it is difficult to measure the high surface tem perature of the continuously mov