lay steel
2.The longitudinal lay-out style of double rectangular cast house was adopted in the design of new 2# 2 500 m3 large blast furnace of Maanshan Iron&steel Co Ltd.
4.3 hot blast stove of No. 2 blast furnace of Shi Steel from Cowper stove to DS top combustion stove is analyzed. It is introduced the preparation before the overhaul of the stove,selection of refractory materials and construction,how to lay down the drying schedule and the key techniques in stove drying.
