The invention relates to smeltingequipment, in particular to a clean and energy-saving magnesia electrical furnace.
本发明涉及一种冶炼设备，即一种清洁节能镁砂电熔炉。
2
The characteristics, structure, performance, working principle and industrial application of JY series of tilting typed energy saving gold smeltingequipment are described.
详细阐述了JY系列倾转式新型节能冶炼设备的特点、结构、性能、工作原理及该设备的工业应用。
3
The invention relates to a novel heat insulation protective layer structure of a furnace roller and a preparation method thereof, which belong to the technical field of smeltingequipment.