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本文是在煤氧熔化废钢热态试验的基础上，在新余钢铁公司12500kVA变压器、公称容量25t（出钢量42t）电炉上进行的煤氧熔化废钢的工业试验，冶炼45、20、40Cr、60Si2Mn等钢种。煤氧助熔设备由煤粉制备系统及煤氧喷吹系统组成。煤粉制备系统包括原煤仓。磨粉机。储粉罐、除尘器组
In this paper, based on the thermal test of coal-oxygen molten scrap, the industrial test of coal-oxygenized scrap scrap was carried out on 12500kVA transformer of Xinyu Iron & Steel Co., Ltd. and 25t nominal capacity (42t tapping capacity), smelting 45,20,40Cr, 60Si2Mn Other types of steel. Coal-oxygen flux melting equipment from the coal preparation system and coal-oxygen injection system. Pulverized coal preparation system includes coal bunker. grinder. Powder storage tank, dust collector group