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.

分析指出，为了减少抗能损失，消除散磁，降低流拌作用，防止出现点状偏析，同轴路（同轴导立柱、同轴缆）将会为渣炉今后发展方向。