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Come to know the application of Al2O3-C submerged entry nozzle on chinafirebrick

Al2O3-C submerged entry nozzles, take corundum and graphite as the basic raw materials, add metal silicon, silicon carbide, molding in the isostatic press, and then sintering. This nozzle, with uniform structure, low infiltration to molten steel, strong erosion resistance, so … Continue reading

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The requirements of refractory materials in cement rotary kiln burning zone

1. When the cement rotary kiln rotating lap, the refractory in the kiln will be exposed to the gas in the kiln once. In addition to the time, the refractory materials are covered by the material, so the kiln refractories … Continue reading

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The factors that stop slide gate plate from being used continuously

1.Flames or yellow smoke appear from the side of sliding mechanism when burning the nozzle with oxygen; 2.Bright line is spotted between slide gate plate and nozzle or between upper and lower slide gate plate; 3.There is steel in between … Continue reading

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Effect of raw materials on properties of magnesia carbon bricks

Magnesia, the main raw material of magnesia carbon brick, its quality has a very important influence on the performance of magnesia carbon brick. How to choose magnesia is the key to produce magnesia carbon brick. There is fused magnesia and … Continue reading

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Come to know the classification of refractory material

According to different chemical composition, refractory material can be divided into 3 types: alkaline, acid and neutral refractory material. Alkaline refractory material: Generally refers to MgO or MgO and CaO as the main composition of refractory material. These refractory raw … Continue reading

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Introduction of magnesia-calcium bricks

The magnesia-calcium brick, also known as high calcium magnesite brick, is a kind of magnesial refractory material with periclase as principal crystalline phase and tricalcium silicate as secondary phase.It contains 80 % ~ 87% MgO, 6 % ~ 9% CaO, … Continue reading

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would u like to know the precautions of using castable?

Precautions of using castable: 1) Proportion: When mixing the castable, the water amount should be strictly controlled according to the manual, and shall not exceed the limit. Under the precondition of ensure the construction performance, the amount of water added … Continue reading

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Come to know more about refractory castable defination

Refractory castable are divided into shaped refractory refractories and unshaped refractories. Unshaped refractory usually refers to the castable, which is composed of a variety of aggregate or aggregate and one or more kinds of adhesive and agent. Unshaped castable must … Continue reading

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Come to know more about refractory castable defination

Refractory castable are divided into shaped refractory refractories and unshaped refractories. Unshaped refractory usually refers to the castable, which is composed of a variety of aggregate or aggregate and one or more kinds of adhesive and agent. Unshaped castable must … Continue reading

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How to improve the service life of refractory bricks

Refractory bricks are refractory materials with certain shapes and sizes. In the premise of guaranteeing the service life, in addition to the design of reasonable size firebrick, but also have the correct shape and accurate size. This is to ensure … Continue reading

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