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
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.
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