In view of the problem of slag bonding of pulverized coal heating furnace, the paper analyzed the formation of slag deposits and discussed the measure of preventing and reducingslag deposits.
针对粉煤炉的结渣问题，分析了积渣的形成，探讨了预防和减少积渣的措施。
2
Controlling intensity and time of argon blowing, increasing slag basicity and adopting complex deoxidiser are helpful to reducing the oxygen content in bearing steels.
控制吹氩强度和吹氩时间，提高炉渣碱度和采用复合脱氧剂，使轴承钢的氧含量有所下降。
3
Through analysing the characteristics of converter slag and it'stailings, the way of reducing copper contained in tailings is discussed, and the suggestions are pointed out.