Trends in rolling-mill operation and engineering in Russia

Metallurgist ◽  
1998 ◽  
Vol 42 (4) ◽  
pp. 143-151
Author(s):  
A. A. Kugushin
Keyword(s):  
Metallurgist ◽  
1958 ◽  
Vol 1 (7) ◽  
pp. 472-475
Author(s):  
I. N. Fillippov

Metallurgist ◽  
1985 ◽  
Vol 29 (12) ◽  
pp. 396-399
Author(s):  
Ya. Yu. Saifarov ◽  
N. N. Tsakun ◽  
V. F. Markov ◽  
V. I. Petrovskii
Keyword(s):  

JOM ◽  
1965 ◽  
Vol 17 (10) ◽  
pp. 1113-1116
Author(s):  
Sergio Chiarino

1971 ◽  
Vol 4 (9) ◽  
pp. T158-T162
Author(s):  
Edgar L. Biss

The paper discusses the part that modern weighing techniques play in increasing the efficiency of the rolling mill operation. Areas of production loss are pinpointed and weighing systems are described which reduce the losses. The regulations for commercial weighing are discussed in terms of the requirements met in rolling mills.


1891 ◽  
Vol 31 (804supp) ◽  
pp. 12847-12847
Keyword(s):  

Author(s):  
E. N. Shiryaeva ◽  
M. A. Polyakov ◽  
D. V. Terent'ev

Complexity of modern metallurgical plants, presence of great number of horizontal and vertical interactions between their various structural subdivisions makes it necessary to apply a systems analysis to elaborate effective measures for stable development of a plant operation. Among such measures, digitalization of a plant is widespread at present. To implement the digitalization it is necessary to have clear vision about links at all the levels of the technological system of a plant. A terminology quoted, accepted in the existing regulatory documents for defining of conceptions, comprising the technological system. It was shown, that the following four hierarchical levels of technological systems are distinguished: technological systems of operations, technological systems of processes, technological systems of production subdivisions and technological systems of plants. A hierarchical scheme of technological systems of hot-rolled sheet production at an integrated steel plant presented. Existing horizontal and vertical links between the basic plant’s shops shown. Peculiarities of flows of material, energy and information at the operation “rolling” of the technological system “hot rolling of a steel sheet” considered. As a technical system of the technological process of the hot rolling, the hot rolling mill was chosen. A structural diagram of the hot rolling mill was elaborated, the mill being consisted of reheating furnaces, roughing and finishing stand groups, with an intermediate roll-table between them, and down-coilers section. Since the rolling stands are the basic structural elements of the hot rolling mill, structural diagrams of a roughing and a finishing stands were elaborated. Results of the systems analysis of the technological and technical systems, hierarchically linked in the process of steel sheet hot rolling, can be applied for perfection of organization structure of the whole plant, as well as for elaboration mathematical models of a system separate elements functioning, which is a necessary condition for a plant digitalization.


2020 ◽  
pp. 45-48
Author(s):  
S.I. Malafeev ◽  
A.A. Malafeeva ◽  
V.I. Konyashin

A correction method for regulating the mechatronic system of a «DUO-300» rolling mill with a direct current electric drive is considered. The results of the study of dynamic processes in the mechatronic system with the proposed correction are presented. Keywords rolling mill, mechatronic system, model, electric drive, engine, regulator, correction. [email protected]


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