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Refractory Knowledge
- the insulation performance of mullite insulation brick
- Refractory properties
- Eight Standards for Ceramic Fiber Paper Gasket
- What Is Ceramic Fiber Composite Insulation Coating?
- Clay refractory ramming material
- The Paving of Calcium Silicate Board
- Phone:0086-371-63838939
- Email:sales@sunriserefr.com
- Office Address: No.36 Fengchan Road Of Zhengzhou, Henan, China (Mainland)
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News & Events
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How to choose refractories for furnace
The main performance of the kiln is mainly determined by the technical and economical performance of the refractories, which directly affects the investment cost, work performance, thermal efficiency, and energy consumption of the kiln. The...
Read more 18-07-02
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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...
Read more 18-06-29
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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...
Read more 18-06-26
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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...
Read more 18-06-25
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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...
Read more 18-06-22
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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...
Read more 18-06-21
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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...
Read more 18-06-13
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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...
Read more 18-06-12
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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...
Read more 18-06-11
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