FIELD: thermal treatment of metals. SUBSTANCE: plant has thermal insulation case; cover mounted in a space relation to case walls; converter; and a vacuum system comprising diffusion and roughing pumps which are connected to the case by means of a pipeline; shut-off fittings; and control devices. Converter has a flange made in its upper part mounted on the case by means of sealing gasket. EFFECT: enlarged operating capabilities. 1 dwg
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Authors
Dates
1994-07-30—Published
1991-04-30—Filed