Design and campaign life of blast furnace
Liu Yuncai(Shougang Corporation)
The relation of BF campaign life and design is discussed. The author suggests that the dead man of 15 per cent hearth diameter is reasonable ,and bosh angle should be lower more than 80 degree, one side distribution of taping hole isn't reasonable, thermal conductivity of refractories from inside to outside in hearth should increase step by step.
【CateGory Index】： TF572