低硅低温铁水
Low Silicon Hot Metal at Low Temperature
KR法铁水预处理
KR hot metal pretreatment
铁水倾翻车
hot-metal ladle and carriage of KR
铁水搅拌脱硫
hot metal stirring desulphurization
铁水含硅量
metal iron content of silicon
silicon content in hot metal
silicon content in molten iron
silicon content in liquid iron
铁水脱硅
hot metal desiliconization
铁水轨道衡
track scale of molten iron