High Aluminia, Balls/Beads

GISCOM  High Alumina Balls/Beads are precision-engineered spherical media designed for grinding, milling, mixing, and dispersion processes in laboratories and industrial environments. Made from high-purity alumina, they provide exceptional hardness, chemical stability, and thermal resistance. These beads are essential for achieving uniform particle size reduction, efficient mixing, and high-performance milling in research laboratories, QC/QA units, pharmaceutical production, and chemical processing.

Key Features

• High-purity Alumina construction for superior hardness and durability
• Excellent chemical resistance to acids, alkalis, and most solvents
• High wear resistance ensures long service life and consistent performance
• Precise, round shape for uniform grinding efficiency and smooth flow behavior
• High thermal stability suitable for high-temperature processes
• Non-porous, unglazed surface minimizes contamination and improves cleanliness
• Suitable for both wet and dry milling applications
• Compatible with planetary mills, jar mills, and industrial ball mills

Material Specifications

• Material: High Alumina (≥ 99.5% Al₂O₃)
• Hardness: ~9 on the Mohs scale
• Density: High density for increased impact force and grinding efficiency
• Thermal Resistance: Stable at elevated temperatures; suitable for high-heat applications
• Chemical Resistance: Inert to most chemical reagents
• Standards Compliance: Manufactured in accordance with international quality benchmarks (ISO-certified production)

Technical Specifications

• Sizes Available: Multiple diameters (standard laboratory and industrial sizes)
• Shape: Spherical, unglazed, precision-finished
• Tolerance: Uniform dimensions for consistent milling results
• Accessories (optional): Milling jars, ceramic liners, grinding media trays

Handling & Precautions

• Handle with clean, dry hands or tools to prevent contamination
• Clean using mild detergents or ultrasonic cleaning; rinse thoroughly
• Autoclavable as per alumina thermal limits; avoid rapid thermal shock
• Do not expose to sudden temperature changes to maintain structural integrity
• Store in a dry, dust-free environment for long-term performance
• Inspect periodically for wear in intensive grinding applications

Applications

GISCOM  High Alumina Balls/Beads are widely used in:

• Pharmaceutical laboratories: Milling APIs, excipients, formulation development
• Chemical & petrochemical industries: Catalyst support, dispersion, homogenization
• Biotechnology labs: Cell disruption and sample preparation
• Universities & research institutes: Material science research, particle size studies
• QC/QA laboratories: Standardized milling for analytical reproducibility
• Ceramics, pigments, and coatings industries: Efficient grinding and blending operations

Their reliability and stability make them indispensable in day-to-day laboratory workflows, pilot production, and analytical processes.