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china latest news about The difference between Corundum brick and chrome corundum brick

The difference between Corundum brick and chrome corundum brick

November 28, 2023

The corundum brick is a kind of refractory brick with alumina content greater than 85%, corundum brick is divided into sintered and fused corundum brick, and chrome corundum refractory brick is added to corundum Cr2O3, after high temperature molding, high temperature sintering of high-grade ...
china latest news about Characteristics and functions of refractory ramming materials

Characteristics and functions of refractory ramming materials

November 9, 2023

The refractory ramming material is an amorphous refractory material constructed in the form of ramming. The raw materials used in the ramming material and refractory castable are partly the same, but the density is relatively lower than that of castable, and the water added during construction is ...
china latest news about Dry barrier refractory for electrolytic aluminum

Dry barrier refractory for electrolytic aluminum

October 23, 2023

The process of dry barrier refractory is made of clay clinker as refractory aggregate, and the third grade high aluminum clinker is processed into different granular aggregate and powder, which is processed by micro-powder technology and bonding agent. Dry material is mainly used in the aluminum ...
china latest news about The difference between low creep high alumina brick and low porosity high alumina brick

The difference between low creep high alumina brick and low porosity high alumina brick

August 14, 2023

The low porosity high alumina brick has low porosity and strong corrosion resistance, low creep high alumina brick is used in different conditions of furnace lining. Low creep brick has high refractoriness, high softening temperature under load, low creep rate, and good thermal shock stability and ...
china latest news about What kind of refractory castable material is most suitable for coke oven door?

What kind of refractory castable material is most suitable for coke oven door?

July 17, 2023

The coke oven door is frequently opened during production, the surface temperature is high, and the coke temperature changes greatly. Cordierite brick and clay brick are used in the lining of traditional coke oven door in China, but the service cycle is not long. The reason is that the product is ...
china latest news about Does the castable still usable without fluidity after adding retarder?

Does the castable still usable without fluidity after adding retarder?

July 12, 2023

After the castable is added with retarding agent, it cannot be used without fluidity, because the castable has difficulty condensing without fluidity, which seriously affects the strength of the castable. As for the castable manufacturers, under normal circumstances, according to the weather ...
china latest news about Detailed explanation of high aluminum brick

Detailed explanation of high aluminum brick

June 28, 2023

High alumina brick is a kind of middle grade Fire brick among the stereotyped products of refractory materials. It belongs to neutral refractory materials and is used in the lining of industrial kilns. The quality of high alumina bricks is distinguished by different aluminum content and body density...
china latest news about Quality differences of fire clay bricks in different area in China

Quality differences of fire clay bricks in different area in China

June 13, 2023

Fire clay bricks quality is different indifferent area in China due to the local raw materials level, for example of the clay bricks in Henan, the aluminum content is high and more purity, the body is dense, and the use effect is almost the same as the general three-level high aluminum bricks. Fire ...
china latest news about The difference between high alumina brick and anti - spalling high alumina brick

The difference between high alumina brick and anti - spalling high alumina brick

May 26, 2023

High alumina brick and anti-spalling high alumina brick compared, anti-spalling high alumina brick is made of high bauxite and zircon as raw materials, high strength, chemical corrosion resistance, low thermal expansion coefficient, low thermal conductivity. And high alumina brick is made of high ...
china latest news about Are silicon bricks suitable for electric furnace tops?

Are silicon bricks suitable for electric furnace tops?

May 19, 2023

Electric furnace top in more than 20 years ago, in foreign countries, the use of silicon brick as the top material, but in China, generally are high aluminum brick or prefabricated block to do the top. Because the top of electric arc furnace is affected by the sudden change of temperature, slag ...
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