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Microcrystalline alumina spheres
Features: rounded appearance, high hardness, density, acid and alkali resistance, corrosion, low loss, complete specifications and strong applicability.
Uses: mainly used in non-metallic mineral products, powder, ceramics, superfine powder processing, coating, paint, medicine, chemical, printing ink, refractory materials and other fine grinding materials for grinding media.
Isostatic pressing molding: the specification is Phi 30 - 120mm
Roll forming: specification: Phi 1 - 40mm

project
index
Al2O3 % Fe2O3 % Water absorption % volume density g/cm3 % equivalent Abrasion % Morse hardness Compression Strength
90series ≥90 ≤0.20 0.10 3.55 ≤0.25 9 ≥1800
92series ≥92 ≤0.20 0.10 3.65 ≤0.15 9 ≥2000
95series ≥95 ≤0.20 0.10 3.65 ≤0.15 9 ≥2250
According to user's needs, two kinds of different forming processes are adopted such as isostatic pressing and roll forming.