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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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Come to know more details about refractories for VOD working layer

In traditional VOD ladles, Mg-Cr and Mg-Ca bricks were widely used. While there are some problems with these two types materials. Mg-Cr brick is harmful for environment and labor health. Mg-Ca brick is easy to get hydrated. If stocked in wet … Continue reading

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Welcome to know more details about refractories used in reheating furnace

Heat treatment temperature of the reheating furnace is not high, generally its service temperature is lower than 1300℃.When you need any refactory products ,such as fire brick for sale , refractory nozzle ,refractory raw materials. Welcome to view our website … Continue reading

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