Blog Posts - Refractory Tile



High temperature compressive strength of refractory

The high temperature compressive strength of refractory materials is the maximum pressure that can be under at high temperature of 1000~2000, which is expressed by N/mm2. The compressive strength of refractory materials is obviously changed with the...

How to choose the different parts of the refractory lining of blast furnace

In the process of production and in the selection of various parts of the refractory lining, should follow the principle is: the refractory lining to correspond to the parts of the heat flow intensity, to keep under the impact of strong heat and lini...

Brief introduction of refractories for blast furnace iron making

Blast furnace is the drum into the air the coke burning and reduction shaft furnace of ore smelting, is in high temperature and reducing atmosphere continuous iron making thermal equipment. In the last 20 years, the development of the global iron mak...

Requirements of refractory materials for blast furnace lining repair

Furnace lining maintenance method generally speaking, there are grouting lining, cold spray technology, furnace shell hole opening technology and remote control technology. Grouting lining technology can be widely used for the focus of a short-term f...

Clay bonded castable refractories

Clay bonded castable refractory system combined with clay (i.e. soft clay as binder, its working principle is by clay alkali replacement given construction, high temperature is formed ceramic combination, and generates acicular mullite, interspersed...

How to control the volume stability of refractory materials

Because of the non setting refractory material is used in the field of baking and burning, will appear dry shrinkage and firing shrinkage. It is necessary to consider the measures to compensate the shrinkage in the design of composition, that is, the...

Advantages of light refractory brick

Light brick is generally refers to the foam bricks, the normal indoor partitions are used this brick, will not increase the floor load, while the sound insulation effect is good! Strength of products selected high-quality tabular corundum, mullite as...

Detailed requirements and working conditions of ladle refractories

Ladle is the necessary equipment to carry out the molten steel, continuous casting. Due to the many kinds of steel in the ladle refining process, including argon blowing temperature, alloy composition adjustment, injection refining and vacuum process...

Refractory material for petrochemical furnace

Chemical and petroleum industry is an important field of application of refractory materials. Due to the thermal furnace more complex operating condition. Therefore, the need for various types of refractory materials was selected to fit their specifi...

Properties of clay refractory

(1) Fire resistance. The low degree of fire resistance of clay refractory products is lower, and the increase of three aluminum oxide content in clay brick is improved… Generally 1580 for ~1750; (2) Load softening temperature. Fireclay refracto...

The characteristics of refractory fiber

1 high temperature resistant. The highest use temperature up to 1250~2500 degrees. The most commonly used asbestos is only 500~550 degrees, 580~830 degrees C and slag wool, aluminum silicate fiber reaches more than 1000 DEG C. 2 conductivity is low.

New type refractory -magnesia calcium brick

Magnesia calcium brick also called high calcium magnesium brick. In order to periclase as main crystal phase, silicate calcium for three secondary crystalline phase of magnesia refractories. Containing MgO80% ~ 87%, CaO6% ~ 9%, CaO/SiO2 than in 2.2 ~...

New type refractory -magnesia calcium brick

Magnesia calcium brick also called high calcium magnesium brick. In order to periclase as main crystal phase, silicate calcium for three secondary crystalline phase of magnesia refractories. Containing MgO80% ~ 87%, CaO6% ~ 9%, CaO/SiO2 than in 2.2 ~...

Refractory mortar products structure

Refractory mortar composed of fine powder and a special binder mixing and compounding, natural air drying conditions have good strength and form combined with high strength joints, eventually form similar to the integral prefabricated structure of br...

Refractory mortar products structure

Refractory mortar composed of fine powder and a special binder mixing and compounding, natural air drying conditions have good strength and form combined with high strength joints, eventually form similar to the integral prefabricated structure of br...

Refractory brick inherited what excellent characteristics of refractory clay

Refractory clay is a refractory degree is higher than 1580 degrees Celsius, refractory clay and can be used as refractory bauxite. They except has high refractoriness outside, can maintain volume stability at high temperature, and has the slag resist...


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