It shows that the main causes of lining wear in ferro - chrome smelting process are the chemical erosion by early slag and the thermal effect at high temperature.
指出在冶炼过程中炉衬遭损坏的主要原因是初渣的化学侵蚀和精炼期的高温热作用。
2
Method for repair and strengthening of underground cold storage without thermal insulation in case of frost damaged lining.
本文研究了无热绝缘的地下冷库在衬砌冻坏情况下的加固维修方法。
3
The author theoretically analyzes the reasons for thermal shock damage of brick lining of transition zone in rotary kiln.