Durability of sectionalized high-frequency induction furnaces.

Autor: Prokhorov, V., Sel'skii, B., Fedoseev, G., Kazyrskii, O.
Zdroj: Refractories; 1973, Vol. 14 Issue 9/10, p612-614, 3p
Abstrakt: The main causes of the failure of high-frequency induction furnaces are disruptive charges through the conductor insulation and fractures in the lining. The useful life of the furnaces is 10-16 days; damage sets in first at the front and rear ends of the furnace. Furnace durability can be improved by lengthening the holding time in air after the furnace is removed from its mold. Reconditioned furnaces are about 40% less durable than new ones. The useful life of a new furnace can be increased by about 30% and the holding time after molding reduced by cooling the lining while setting, then wetting and drying it. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index