met. | 中间包直流等离子体加热器 | DC plasma tundish heater (In addition, a DC plasma tundish heater is installed on the slab caster with an annual capacity of 800, 000 tonnes to heat the molten steel in the tundish. 此外,将直流等离子体中间包加热器安装到这台年生产能力 80 万 t 的板坯连铸机上,用于加热中间包内钢水。) |