鋼包、中間包永久襯, 鋼包底,鋼包襯補(bǔ)澆等.Tundish and ladle safety linings, ladle bottom and mending installation of ladles.中間包吹氬是適應(yīng)潔凈鋼冶煉的新技術(shù)、新方法.Argon blowing tundish is a new technology for production of clean steel.鋼液的 非 等溫現(xiàn)象對(duì)中間包內(nèi)流體流動(dòng)和傳熱...