To reduce extra loss of energy, erase sperromagnetism, and prevent spot-like segregation and current's stirring action, the coaxial arrangement of ESR furnace will be the trend of ESR furnace design.

分出，为了减少抗造成的能损失，消除散磁，降低流的拌作用，防止出现点状偏，设计路（导立柱、缆）将会成为渣炉今后的发展方向。