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.

分指出，为了减少电抗造成的电能，除散磁，降低电流的拌作用，防止出现点，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。