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IEC 60683:1980 ed1.0

Заменен
Test methods for submerged arc furnaces — 22 стр.
Standardizes submerged arc furnace test conditions and methods to determine their main parameters and technical characteristics. Applies to industrial three-phase submerged arc furnaces with rated power level of 1 000 kVA or more. Also applies to furnaces having one or more electrodes, other than three-phase furnaces.
ICS
25.180.10 Electric furnaces / Электрические печи