Cr-Zr Corundum Compound Insulating Bricks
- Description
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The heavy part of chrome-zirconium corundum composite brick is made of sintered plate corundum, electromolten chromium oxide,Australian zirconium sand and composite binder are the main raw materials, and the light part is made of low aluminum natural mullite Stone, three stones, coke gems as the main raw materials, forming mold in the middle of the baffle plate, two The end is made of heavy material and light material, formed by high pressure and sintered at high temperature Agreed. The product has the advantages of high temperature resistance, abrasion resistance, good thermal shock stability and strong erosion resistance Other characteristics.
General Properties
Chemical Analysis Item Standard Al2O3 ≥80% Fe2O3 ≤0.8% Cr2O3+ZrO2 ≥8% Physical Properties
Item Unit Standard Apparent Porosity % ≤16 Bulk Density g/cm³ ≥3.12 Cold Crushing Strength MPa ≥130 Refractoriness Under load （T0.2）
℃ ≥1700 Thermal Shock Resistance （1100℃ water cooling） cycles ≥25
Keywords：
Refractory Materials For Environment Energy Chemistry
Cr-Zr Corundum Compound Insulating Bricks
Refractory materials
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