25MVA矿热炉炉眼烧损原因及开堵眼机的开发使用

THE CAUSE OF TAP HOLE BURN-WEAR ON A 25MVA ELECTRIC SMELTING FURNACE AND DEVELOPMENT OF A TAP HOLE OPENER-MUTGUN

对炉眼烧损原因进行了分析,矿热炉通过使用开堵眼机,减少了炉眼烧损,解决了跑眼频繁、出铁口使用寿命短的问题,并取得了一定的经济效益。

Cause of tap hole burn-wear is analyzed on the 25MVA electric smelting furnace.A tap hole opener-mutgun had been used problems such as tap hole burn-wear, burn-through and short service life were resolved.