【摘要】 介绍了电炉新型多功能炉门枪装置的特点及应用情况。采用该装置电耗可下降３１ ｋＷ·ｈ／ｔ，冶炼时间缩短５ ｍ ｉｎ，吨钢成本下降３２ 元。同时试验证明采用煤粉可代替碳粉造泡沫渣。更多还原

【Abstract】 This article introduces the technological feature and applied result of the new type multi functional slag door lance for EAF By using it,the power consumption is saved by 31 kW·h/t, and tap to tap time is reduced by 5 min,cost is reduced by 32 yuan/t Meantime,coal powder can replace coke sphere to produce foamy slag更多还原