1. Heating furnace
The slag resistant castable at the bottom of the furnace is used for pouring the furnace bottom. The top of the three-stage heating furnace can be poured with the same material, or clay bonded castables or low cement clay castables can be used in the low-temperature section
2. Electric furnace
Magnesium carbon permeable bricks and permeable ramming materials are commonly used for the bottom of electric furnaces, and dry ramming materials are often used for construction.
3. Coke oven bottom
The furnace bottom is composed of ordinary sticky bricks and high-strength insulation bricks. Before masonry, re measure the surface elevation of the foundation, make a record, and level it with cement mortar.
4. Carbon furnace bottom
Bottom clay brick section of carbon furnace: clay brick masonry at the bottom of the calcination tank. Clay bricks for carbon furnaces can also be used for the throat, body, hearth, bottom, and body of small blast furnaces and large blast furnaces; Hot blast stove, heat storage chamber, and partition wall.
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