-
2018-06-25
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...
Details > -
2018-06-22
The characteristics of mullite insulation bricks
1. Foaming Foams for Lightweight Heat Preserved Bricks Bubbles with uniform bubble diameters can be obtained. 2. The foam is independent, and it is not easy to form connecting holes. The closed-cell rate of the foamed concrete prepared is h...
Details > -
2018-06-21
Analysis of anti-spalling mechanism of anti-stripping high alumina bricks
The use of high alumina bauxite as the main raw material, the introduction of a small amount of ZrO2 (because ZrO2 is monoclinic and tetragonal phase transformation, can improve the products thermal shock stability), adding a certain amount...
Details > -
2018-06-13
The nature of the mullite brick determines its role
The firebrick made of sintered or fused mullite as the main raw material may be entirely made of mullite, partly may be mullite, and some may be made of corundum. The former is called mullite firebrick and the latter is called corundum-mull...
Details > -
2018-06-12
High-strength and low-thermal mullite products
The mullite corundum products have high strength, good thermal shock resistance, strong erosion resistance, and high temperature volume stability. The lightweight mullite corundum material has a porous or fibrous structure, and usually has...
Details > -
2018-06-11
Insulation of glass bottom and wall
Taking the road of sustainable development has always been a principle issue that must be followed and adhered to in the industrial development of our country and the world. The problem of waste of energy in industrial kilns has always exis...
Details > -
2018-06-08
Light insulation board manufacturing method
Light insulation board refers to a heat insulation board with a bulk density of less than 850kg/m3 and a thickness of less than 6cm. This insulation board is attached to the external wall of a building and has the functions of heat preserva...
Details > -
2018-06-07
Lightweight heat insulation brick production methods, refractoriness, performance characteristics
Lightweight thermal insulation bricks are porous, heat-insulating bricks with high porosity, and are characterized by low thermal conductivity, low bulk density, energy saving, light weight, convenient construction, and high temperature res...
Details > -
2018-06-06
Lightweight high-alumina bricks are important heat-insulating materials for thermal furnaces
The rational manufacture and selection of lightweight high-alumina bricks are of great significance to the rational use of energy and the correct implementation of Chinas energy policies. Among various lightweight insulation materials, ligh...
Details >