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Precision Grinding & Blasting Media

Grinding Glass Beads

High-sphericity, chemically inert glass beads designed for ultra-fine wet milling, pigment dispersion, shot peening, and satin surface finishing without ferrous contamination.

Grinding Glass Beads
≥ 85% True Sphericity
6-7 Mohs Bead Hardness
2.5 g/cm³ Specific Density
0% Fe Zero Contamination

Product Formats & Usage

Engineered for precision industrial dispersion, blast cleaning, and surface enhancement.

Grinding & Bead Mill Media

Bead Mill Grinding

Optimal grinding media for sand mills, bead mills, and agitators. Delivers uniform shear energy for ultra-fine particle dispersion.

  • Paints, Inks & Pigments
  • Agro-Chemicals & Dyestuffs
  • High wear resistance
Blasting & Peening Beads

Shot Peening & Blasting

Spherical impact cleans surfaces, removes heat-treat scale, and imparts a bright, uniform satin matte finish without cutting parent metal.

  • Stainless steel & Aluminum
  • No dimensional damage
  • Non-ferrous, zero rust
Precision Industrial Spheres

Specialty & Filler Media

Engineered glass spheres for check valves, cosmetic formulations, polymer filler reinforcement, and high-clarity optical applications.

  • High chemical resistance
  • Strict size tolerance
  • Smooth non-porous surface

Technical Specifications & Available Sizes

Chemical Composition

  • SiO2 (Silicon Dioxide) ≥ 70%
  • Na2O (Sodium Oxide) ≤ 15%
  • CaO (Calcium Oxide) ≥ 8.0%
  • MgO (Magnesium Oxide) ≥ 2.5%
  • Al2O3 (Aluminum Oxide) ≤ 1.5%

Physical Properties

  • Hardness 6.0 - 7.0 Mohs
  • Specific Density 2.45 - 2.55 g/cm³
  • Bulk Density ~1.50 - 1.60 kg/L
  • Roundness (Spherical) ≥ 85%
  • Appearance Transparent / Clean

Key Performance Benefits

  • No ferrous contamination on stainless steel and alloys
  • High crushing strength for extended mill lifespan
  • Preserves precision machined component dimensions
  • Produces anti-glare, satin aesthetic finishes
Size Grade Size Range (mm) Mesh Equivalent Primary Application Standard Packaging
GB-05 0.4 - 0.6 mm 30 - 40 Mesh Ultra-Fine Pigment & Ink Wet Milling 25 kg bags / 1 Ton Jumbo
GB-08 0.6 - 0.8 mm 20 - 30 Mesh Paints, Coatings & Dyestuff Dispersion 25 kg bags / 1 Ton Jumbo
GB-10 0.8 - 1.2 mm 16 - 20 Mesh General Sand Mill Grinding & Blasting 25 kg bags / 1 Ton Jumbo
GB-15 1.2 - 1.6 mm 12 - 16 Mesh Heavy Dispersion & Non-Destructive Cleaning 25 kg bags / 1 Ton Jumbo
GB-20 1.5 - 2.0 mm 10 - 12 Mesh High-Viscosity Slurries & Bead Mills 25 kg bags / 1 Ton Jumbo
GB-30 2.5 - 3.0 mm 6 - 8 Mesh High Viscosity Agitators & Specialty Valves 25 kg bags / 1 Ton Jumbo

Need Grinding Beads for Your Process?

Contact our technical team today for sample batches, custom size gradations, and wholesale industrial pricing.

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