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.

分析指，为了减少电抗造成的电能损失，消除散，电流的拌作用，现点状偏析，同轴设计电路（同轴导电立柱、同轴电缆）将会成为电渣炉今后的发展方向。