HT Aluminum composite Zirconium grinding ball

Name: Aluminum Composite Zirconiumball Category: Aluminum Composite zirconium ball Technology: Sintering Size :0.2-25mm Density: In accordance with the content of zirconium to determine Accumulation of proportion: In accordance with the zirconium content, the more the more serious Hardness: 1000HV1Strength, and aluminum zirconium as the perfect combination of grain, excellent wear resistance, especially for use in coatings, inks, agricultural chemical, mineral pigment grinding and dispersion. Applicable to the majority of sanding machine.Features : Zirconia Toughened Alumina (ZTA) is a set mill referred super wear-resistant zirconium oxide, high toughness, high-density and high hardness alumina, corrosion resistance and other characteristics of the new products as a whole. Modest price of the product, the right density, excellent wear resistance.The application of occasions : Non-metallic mineral, paint, ink, paper, coatings, electronic materials, magnetic materials, dyes, food, medicine, etc. Specifications Spherical: φ0.2-25MM.Physical parameters ItemsCompsisionwt%20-80% ZrO2 80-20% AL2O3Packed DensityKg/L2.5 3.3(Φ3mm)Specific Densityg/cm34.1 5.5Hardness(HV)GPa>8.5Elastic modulusGPa200Thermal ConductivityW/m.K3Crushing LoadKN≥2 (Φ2mm)Fracture ToughnessMPam1-26.7Grain sizeµm≤0.8Thermal expansion Coeffcient(20-400 )°C)10x10 -6 / °C(20-400)7.0