Technical Articles

Technical Articles

What are the advantages of lightweight refractory b...
What are the advantages of lightweight refractory b...
1. Economy: It can reduce the cost of the foundation, reduce the cross-section of the frame, and save the reinforced concrete, which can significantly save the comprehensive cost of the building. The design and use of lightweight bricks can reduce the frequ...
2022-09-27 182
What is the arch of glass kiln?...
What is the arch of glass kiln?...
The function of the glass kiln arch is to form a flame space with the breast wall and the front wall. At the same time, it can also be used as a medium for the flame to radiate heat to the material and the glass liquid, that is, absorb the heat released when...
2022-09-26 184
Application of Lightweight Silica Bricks...
Application of Lightweight Silica Bricks...
Lightweight silica brick is a very special material that has practical potential in only two industrial fields. In most cases, lightweight silica bricks and dense silica bricks are used as the lightweight part of the structural layer. Commonly used is the l...
2022-09-22 185
Energy saving way of glass melting furnace...
Energy saving way of glass melting furnace...
The energy consumption of glass melting furnaces accounts for more than 70% of the total energy consumption of glass plants. In the past ten years, many energy-saving measures have been taken, involving glass frit formulation, heating system, combustion syst...
2022-09-21 187
What are the using principles of refractory materia...
What are the using principles of refractory materia...
In the glass tank kiln, the refractory material is in direct contact with the molten glass, batch materials and their volatiles (mainly: alkali metal oxides, namely alkali vapor, borides, fluorides, chlorides, sulfur compounds, etc.), so they are corroded In...
2022-09-20 187
Production of Light Corundum Bricks by Additive...
Production of Light Corundum Bricks by Additive...
Lightweight corundum refractory bricks generally use polystyrene expanded beads as ember additives. The lightweight corundum bricks produced with polystyrene expanded beads are made by mixing polystyrene expanded beads into the corundum mud material in a cer...
2022-09-14 188
Production of Lightweight Corundum Brick by Foa...
Production of Lightweight Corundum Brick by Foa...
The production of lightweight corundum bricks by foam method is to mix foaming agent, stabilizer and water in a certain proportion, first make foam liquid, and then mix with alumina slurry, pour molding, curing, drying, baking and firing. , Made of light cor...
2022-09-13 190
Zircon brick for glass kiln...
Zircon brick for glass kiln...
Pure zircon refractory bricks are refractory bricks with zircon as the main crystal phase, referred to as zircon refractory bricks, and are one of the important varieties of zircon-containing refractory materials....
2022-09-08 191
Insulation of various parts of glass melting furnac...
Insulation of various parts of glass melting furnac...
The thermal insulation part is based on the principle of "guaranteed as soon as possible" to expand the thermal insulation surface as much as possible....
2022-09-06 192
What is the knowledge of waste refractory recycling...
What is the knowledge of waste refractory recycling...
Refractory materials are used in thermal furnaces and will be removed when they reach a certain service life. In the process of use, the high-temperature substances in the furnace are in contact with the furnace lining for a long time, and they have chemical...
2022-09-05 196
What are the precautions for building lattice brick...
What are the precautions for building lattice brick...
1. Before building a brick lattice, the grate and pillars must be checked. The flatness error of the upper surface of the grate shall not exceed 5mm when inspected by the pulling method. The error between the center line of the grid hole of the grate and th...
2022-09-01 198
What refractory materials are used in each part of ...
What refractory materials are used in each part of ...
The pool bottom bricks are made of large clay bricks, arranged with vertical and horizontal joints, and the thickness is generally 300mm. One expansion joint is set at intervals of about 4m in the kiln length direction, and the joints can also be distributed...
2022-08-30 197
How to improve the quality of magnesia refractory b...
How to improve the quality of magnesia refractory b...
An important way to improve the quality of refractory materials is to improve the purity of refractory bricks, reduce the number of low-melt substances, and increase the density and high-temperature strength of refractory bricks. High-density magnesia refrac...
2022-08-29 198
How to use the foam method to produce lightweight r...
How to use the foam method to produce lightweight r...
Clay, siliceous, high alumina, corundum and other heat-insulating refractory bricks can be produced by the foam method. Among them, high-alumina and corundum heat-insulating refractory bricks are mostly produced by this method, which are briefly described as...
2022-08-26 199
Classification and characteristics of fused cast re...
Classification and characteristics of fused cast re...
Fused cast refractory materials refer to materials made by melting, crystallization, annealing and cold working of raw material batches. Since the energy used in the melting of batches is mainly electric energy (resistance heat, arc heat and high frequency e...
2022-08-25 200
What are the classification and main characteristic...
What are the classification and main characteristic...
In industry, siliceous rocks are usually called silica, and can be classified into vein quartz, quartzite, quartz sandstone and chert according to the type of rock or cause of formation. The main component of silica is SiO2, and the others are impurity com...
2022-08-24 202
What is the masonry method of thermal insulation re...
What is the masonry method of thermal insulation re...
When the masonry mud is made of finished refractory mud or diatomite powder combined with clay mud, mechanical stirring should be used as much as possible, and the stirring time should not be less than 5 minutes. The mud consistency is controlled by adding w...
2022-08-23 203
What are the differences between zirconium corundum...
What are the differences between zirconium corundum...
Zirconium corundum brick is a refractory brick made of industrial alumina and zircon sand. According to the manufacturing process, zirconium corundum bricks can be divided into two types: fused zirconium corundum bricks and fired zirconium corundum bricks....
2022-08-22 204
What are the measures to prevent glass defects？...
What are the measures to prevent glass defects？...
It can be known from the types and causes of various glass defects that in order to prevent various defects, effective measures must be taken in various aspects such as glass composition, batch preparation, melting system, selection of glass furnace refractor...
2022-08-16 205
What are checker bricks?
What are checker bricks?
The regenerator is the main body of the hot blast stove for heat exchange, and it is made of checkered bricks. The surface of the refractory brick is the heating surface of the regenerator, and the checker brick is the medium for storing heat. The character...
2022-08-15 207
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