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Any material that can withstand high temperature wear or corrosion, solid, liquid or gas can be called a refractory. Because of the different operating conditions of refractory materials, it is necessary to produce a series of refractory materials with different properties. According to their uses, ... Read More
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Alternating current arc hearth with asphalt tar magnesia refractories early or brine magnesia ramming material became knotted bottom, then use more magnesia brick and low level of magnesium carbon brick at the bottom, into the 90s of the 20th century, China began to use magnesium calcium and iron ... Read More
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Direct current arc furnace bottom electrode life is the essence of the life of the refractories. Electrode sets have magnesia brick, the magnesium carbon and magnesium aluminum and magnesium quality chrome refractory materials. Japan believes that thermal shock resistance is a great problem, we ... Read More
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The electric stove is mainly to scrap as the main raw material for steelmaking. The scrap, lime added to the furnace, when energized, between the electrode and the occurrence of the arc furnace scrap materials, metallurgy metallurgical spare parts series of chemical reactions, the scrap into steel. ... Read More
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When the air temperature is below 900 ℃, high-temperature parts of lining brick stove and checkerwork upper with high alumina bricks, the rest are high-level brick; when the temperature is 900 ~ 1100 ℃, high temperature parts of the brick lining and lattice selection of high alumina bricks, mullite ... Read More
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The hot stove kiln body is composed of the heat storage chamber and the combustion chamber. Hot stove kiln gas and blast furnace gas or blast furnace with coke oven gas mixture for fuel, but also the use of coke oven gas or heavy oil as fuel. Since the structure and operation of the furnace at ... Read More
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Hot stove kiln is a regenerative heat exchanger and is able to drum into the blast furnace combustion air from room heating to a high temperature thermal equipment. In 1950s，the air temperature hot blast furnace work is generally about 800 ℃, 70 years up to 1020 ℃, 90 years up to 1350 ℃. Since the ... Read More
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Entering the new century of coke oven with refractory industry has maintained a sustained and stable development trend. Our refractory products, refractory bricks and refractory castable have been exported to more than 100 countries and regions. At present production and sales of refractories has ... Read More
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Coke oven is under the condition of air conditions, the coal is heated to 950-1100 ℃, obtained by dry distillation of coke and by-products of continuous work type thermal equipment. With the steel industry to increase the amount of coke require, coke oven in the direction of the development of the ... Read More
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Refractory mortar is unshaped refractory material powdery material and a binder consisting of mud used for modulation. It is mainly used as a binder for masonry firebricks and coating material. Refractory mortar mostly water (or water solution) into a mud use. It should have a corresponding ... Read More
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