Its furnacesare not of the roaring blast variety; they are small, purring vacuum-arc furnaces that use electrical currentto re-melt steel.
他们的炼炉不是那种爆发出阵阵轰鸣声的炼炉，相反，它们是使用小型的、低噪音的、利用电流来重新融化钢铁的真空电弧熔铸炉。
This may be the reference for the processing of decarbonization of low-carbon ferrochromium melt in vacuum.
对微碳铬铁熔体真空脱碳处理有一定参考意义。
The production capacity of cadmium was greatly improved by directly supplying melt cadmium to the vacuum retort furnace.
通过向真空蒸馏炉直接进液体料，大大提高了产能。
应用推荐