Northeastern University (Shenyang Dongda Xingke Metallurgical Technology Co Ltd) has designed and manufactured a 120-t large electroslag remelting furnace with advanced new idea. The mode of 3 sets of single-phase transformers
3-stands
3-pilars + double electrode series with cross arm rotating is adopted for the unit. The crystallizer consists of two separated parts assembled and piled up. The liquid pressure transmission is used in all mechanical running system. The PLC web-net control is adopted in whole control system and the intelligent control is used to control remelting speed
weighing
current
voltage and automatically changing electrodes etc. The equipment met the requirement of design to get excellent metallurgy effects in pilot and commercial production.