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IEC 60239:2005 ed4.0

Действует
Graphite electrodes for electric arc furnaces - Dimensions and designation — 45 стр.
Specifies the dimensions of turned and threaded cylindrical graphite arc furnace electrodes and graphite electrode pins for use as full graphite electrode columns on arc furnaces. Is essential for the interchangeability of electrodes from different sources.
ICS
25.180.10 Electric furnaces / Электрические печи