Abstract :K418 Ni-base superalloy was melted in high vacuum arc-meltingfurnace.
采用高真空电弧熔炼炉熔炼，制备了K418镍基高温合金。
2
Because of the high temperature of arc, arcfurnace is use to melting ore and metal.
电弧炉是利用电弧产生的高温熔炼矿石和金属的电炉。
3
The first electric arcfurnace was installed. The arcfurnace recycled locally collected scrap steel by melting and refining, then continuously casting the molten steel into billets.