High Purity Refractory Grade Sintered White Tabular Alumina Corundum¹

Product Description Product Information:Tabular Alumina is made from industrial alumina as the raw material,and is sintered in high-temperature vertical kiln with a temperature higher than 1900oC.The product is made of granular corundum crystals closely arranged,evenly distributed to each other,to achieve the best density and inter-granular strength.With high purity,low alkali,high strength,high thermal shock resistance,corrosion resistance properties,it mainly used as alumina base and alumina containing refractory bone material and substrate.Technical Datas:Physical indicatorschemical elementBulk density lbs/ft3222.80SiO3 %0.048classification temperature(F°)3272AlO3%99.26application temperature(F°)3002Fe2O3%0.09Na2O %0.42grain sizesize 1powdersize 20-1mmsize 31-3mmsize 43-5mmsize 55-8mm Aplications:It is widely used in metallurgical refractory materials (slide,nozzle,porous plug brick,etc.),ceramic, chemical,glass,abrasives and other industries with refractory materials figured. It can be used to produce refractories or castables, which has excellent thermal shock stability, scour resistance and flexural strengthafter high temperature treatment.Package&delivery:Certificates:Company Profile:FAQ:1.Are you a manufacturer or trader?We are a manufacturer. 2.What's the MOQ?No limit to the quantity. We can offer the best proposal and solutions according to your condition. 3.Why should you buy from us not from other suppliers? *Professional manufacturer since 1998 *10 production lines *An annual output of nearly 100,000 tons and hundreds of employees *Customized according to your requirements or drawings *Inventory available for quick shipment 4.Do you provide free samples?Yes,we can offer free sample if we have it in stock,but the express fee is to be collected. 5.How do you guarantee quality?Before pre-production, we will produce a batch of samples for quality inspection; product quality will be checked again before delivery.6.Can we visit your factory?Yes, certainly.We sincerely welcome you to come to China and visit our factory. 

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