Nevertherless, basic oxygen furnace process with heated ladle refining and vacuum degassing may also be considered as acceptable.
不过,带加热钢水包精炼及真空除气的氧气顶吹转炉工艺也可接受。?
2
The pressure of the steam used in the vacuum pump of VD refiningfurnace is stable, but its flow is periodic.
VD精炼炉的真空抽气泵工作时蒸汽压力稳定而流量具有周期性,间断使用。
3
Steam is key medium for vacuum pumping of RH refiningfurnace. Direct use of converter steam in production is a difficult problem that has been solving in metallurgic enterprises.