the characteristics of first and secondary generation of electroslag metallurgical technology
the stage of development history of electro-slag metallurgy
the development of first and secondary generation of electro-slag metallurgical technology
and the orientation for further development of secondary electroslag metallurgy have been reviewed. It is pointed out that the first generation of electro-slag technology was developing accompanied with progress in eletro-slag remelting heavy-ingot
and with the rapid progress of nuclear power station
the optimum design of heavy equipment and optimum production technology for the secondary generation of electro-slag metallurgical technology should be realized to control remelting atmosphere