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24# Brown Fused Alumina For Sandblasting 80mesh Brown Aluminium Oxide Grit For Stainless Steel Polishing

Brown Fused Alumina Description
Brown Fused Alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200° C, and made into different grain size through crystallization, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc. It has the features of high hardness and good strength, good selfsharpening, good thermal resistance, good thermal stability and chemical stability.
Brown Fused Alumina Application
1.For precision casting and high-grade refractory.
2.For bake lining ,Catalyst carrier ,friction products
3.For pressure blasting hard abrasives;Refractory industry
4.For wet and dry blasting ,grinding,lapping and polishing media
5.For abrasive tools: grinding wheel, Lapping and polishing non-skid title;
6.For bonded and Coated abrasives ,Thermal Spraying (Plasma Spraying)
7.For lapping & Micro-Blasting applications .refractories,Ceramics and Tiles.
Brown Fused Alumina Specification
Product Name | Standard | Leading Indicator(%) | Density (g/cm3) | Usage | Appearance | ||
AL2O3 | Fe2O3 | SiO2 | |||||
Brown Fused Alumina | First Class | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Refractory matter | brown and red particles |
The Proximate Grade | ≥90 | ≤1.3 | ≤1.5 | 3.85 | Polishing | brown particles | |
Second Class | ≥85 | ≤1.8 | ≤1.5 | 3.8 | Grinding,Polishing ,Sandblasting | brown and gray particles | |
Second Level | ≥80 | ≤2.3 | ≤1.5 | 3.75 | Grinding,Polishing | gray particles | |
Three Level | ≥70 | ≤4.3 | ≤1.5 | 3.5 | Terrace | gray particles | |





Package:25kg/50kg a bag ,or according your requirement.
Delivery:5-7days after place order.





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