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Refractory Knowledge
- The Molding and Ways of Refractory Brick
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- How to prevent and slow the erosion of refractory materials u
- Lightweight Insulation Application of Ceramic Fiber Board in
- How to control the temperature of the kiln?
- Lightweight high-alumina bricks are important heat-insulating
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News & Events
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Refractory bricks can not be used after watering
Refractory bricks are classified into acid refractory bricks, neutral refractory bricks and alkaline refractory bricks according to their chemical properties. The acidic and alkaline refractory bricks can be used after being evaporated and...
Read more 18-07-19 -
Introduction to the production process of refractory castables
With the wide application of refractory castables, the production method of refractory castables has also received attention. In fact, materials such as refractory ramming materials and refractory spray coatings have the same production pro...
Read more 18-07-17 -
Providing new and good opportunities for the development of the refractory brick industry
Chinas metallurgical industry will continue to develop steadily, and the growth rate will be slower in terms of quantity and scale, but higher levels are required in terms of improving quality, developing varieties and reducing energy consu...
Read more 18-07-16 -
Refractory brick stacking technology
1. Stacked separately according to different parts of the furnace; 2. Stacked separately according to the composition, specifications and dimensions of the refractory bricks; 3. Stacking according to the construction sequence, the refractor...
Read more 18-07-13 -
Pollution and treatment in the production of magnesia refractories
The pollution sources and pollutants produced in the production of magnesia refractories mainly include: production of dust; kiln discharge of soot, sulfur dioxide, nitrogen oxides, carbon monoxide, etc.; phenolic resin, asphalt, paraffin a...
Read more 18-07-12 -
Refractory properties research
Thermal properties and electrical conductivity of refractory materials 1.1 Thermal expansion The GB/T7320 standard has two definitions: the coefficient of linear expansion (relative rate of change of sample length between room temperature a...
Read more 18-07-11 -
How to prevent and slow the erosion of refractory materials used in glass kiln
In the glass kiln, the powder, glass liquid and flame gas will corrode the refractory material at high temperature, so that the refractory material of the glass kiln is dissolved, peeled off, thinned, deteriorated, recrystallized, etc., whi...
Read more 18-07-10 -
General requirements for refractory materials for glass kiln
The general requirements for glass furnace refractories are: 1 Glass enterprise technicians shall conduct a detailed review of the selection, configuration, design, ordering, and masonry construction and maintenance plans for refractory mat...
Read more 18-07-09 -
What is ventilated corundum brick in the classification of refractory bricks?
For refractory bricks, some conditions of use are due to the high porosity and high gas permeability of the article. At present, steel mills widely use argon-ventilated corundum bricks at the bottom of the ladle, and use gas to blow metal,...
Read more 18-07-03
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