大型高炉炉缸内衬破损调查

Investigation on Damage at Large Sized Blast Furnace Hearth Lining

对某厂3200m^3高炉炉缸进行了破损调查,测绘了炉缸各部位炭砖剩余厚度,绘制了炉缸侵蚀轮廓图,发现了一些新的侵蚀特征,并分析了炉缸炭砖破损原因。

The authors find out some new erosion features of the carbon bricks and analyze the damage reasons of carbon brick at furnace hearth by investigating the carbon brick damaged at a 3 200 m3 blast furnace hearth, measuring the residual carbon brick thickness at different parts of furnace hearth and plotting a erosion profile of the hearth.