Heat Engineering Justification on Selection of Energy Efficient Refractory Lining of Reheating and Heat-Treating Furnaces at Machine Manufacturing Enterprises
Autor: | V. I. Timoshpolsky, L. A. Trusova, A. P. Nesenchuk, D. V. Mendelev, M. L. German |
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Jazyk: | ruština |
Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 4, Pp 48-55 (2009) |
Druh dokumentu: | article |
ISSN: | 1029-7448 2414-0341 |
Popis: | An algorithm for selection of an energy efficient refractory lining has been developed on the basis of a ratio of summed-up capital expenditure and operating costs.A non-linear problem of thermal conductivity in a layer of the fiber refractory lining has been numerically solved in the paper. The paper determines an actuality of the fiber refractory lining application at the temperature level of 55–75 °C (on the average65 °C) on its external surface.A mathematical solution of a refractory layer selection has been executed in the paper. The paper gives several variants of the arrangement of three-layer fiber refractory lining. |
Databáze: | Directory of Open Access Journals |
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