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$Refractory properties research$

18-07-11
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...
$How to prevent and slow the erosion of refractory materials used in glass kiln$

18-07-10
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...
$General requirements for refractory materials for glass kiln$

18-07-09
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...
$What is ventilated corundum brick in the classification of refractory bricks?$

18-07-03
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,...
$Pollution and Control in the Production of Magnesia Refractory Materials$

18-07-02
Pollution and Control in the Production of Magnesia Refractory Materials

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...
$How to Prevent and Reduce the Erosion of Refractories in Glass Kilns$

18-06-29
How to Prevent and Reduce the Erosion of Refractories in Glass Kilns

Glass furnace kiln powder, glass liquid and flame gas will erode the refractory material at high temperature, so that the glass kiln refractory material is dissolved, peeled, thinning, deterioration, recrystallization and other effects, kno...
$Pollution and Control in the Production of Magnesia Refractory Materials$

18-06-27
Pollution and Control in the Production of Magnesia Refractory Materials

The sources of pollution and pollutants produced in the production of magnesia refractories are: production of emitted dust; smoke, dust, sulfur dioxide, nitrogen oxides, and carbon monoxide emitted from the furnace; phenolic resin, asphalt...
18-06-26
Factors to consider when selecting insulation materials

In choosing the insulation material for industrial furnaces, it is necessary to have a good understanding of the properties of the material itself in order to integrate the characteristics of the furnace itself and choose the suitable insul...
$Causes of reticular cracks in high alumina refractory bricks$

18-06-25
Causes of reticular cracks in high alumina refractory bricks

The appearance of mesh cracks on the surface of high-alumina bricks often presents shortcomings when producing high-alumina bricks, and the reason for the onset of mesh cracks is complicated. Clinker impurity content (especially R2O content...

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