Japanese Nikkato alumina balls, high wear resistance, high purity grinding and dispersion balls
Japanese Nikkato alumina balls, high wear resistance, high purity grinding and dispersion balls

Product Features

• High purityThe purity of alumina balls is high, with the Al₂O₃ content reaching over 99%.。

• High hardnessHigh hardness, reaching Mohs hardness 9, with good wear resistance.。

• High densityDensity: 3.9–4.1 g/cm³, with good mechanical properties.。

• Good chemical stabilityInsoluble in water, acid, or alkali, and resistant to high temperatures.。

• Multiple particle sizesProvide a variety of particle size options to meet different grinding and dispersion needs.。

Technical Parameters

• Al₂O₃ contentMore than 99%。

• HardnessMohs hardness 9。

• Density：3.9～4.1g/cm³。

• Particle size rangeFrom micrometer scale to millimeter scale。

Application Areas

• Deep Processing Industry of Non-Metallic MineralsUsed for grinding and dispersing non-metallic minerals to improve the purity and uniformity of materials.。

• Electronic fieldUsed in the manufacturing of electronic components, circuit boards, semiconductor packaging, etc., due to its excellent insulation performance and thermal stability.。

• Refractory materialsUsed for manufacturing high-temperature crucibles, refractory furnace tubes, and other special wear-resistant materials.。

• Catalyst supportUsed as a catalyst carrier in the chemical industry.。

• Precision instrumentDiamonds used for manufacturing precision instrument bearings, watches, and similar items.。

Preparation process

• Selection of Raw MaterialsUse high-purity alumina powder to ensure the high quality of the product.。

• Powder preparationThrough ultrafine grinding and homogenization of particle size distribution, powders suitable for various applications are prepared.。

• Sintering processAdvanced processes such as vacuum sintering and hydrogen atmosphere sintering are adopted to enhance the density and strength of the products.。

• Post-processingThrough fine grinding and polishing processes, the surface quality and dimensional accuracy of the product are improved.。

Innovation Points

• High purity and high hardnessEnsure that no impurities are introduced during the grinding process while maintaining efficient grinding performance.。

• Multiple particle size optionsMeet the particle size requirements of grinding media across different industries.。

• Advanced sintering technologyIncrease the density and strength of the product to extend its service life.。

Japan's Nikkato alumina balls, known for their high purity, high hardness, and a wide range of particle size options, are widely used across multiple fields to meet the needs of various industries.。