Alumina Grinding Balls

Product Description :

It’s widely used a process of grinding mixing, dispersion.

  • Engineering Ceramics, Ceramics Capacitor, Tiles, Sanitaryware, Porcelain, Pigments, Enamels, Cement, Abrasive Compounds
  • Ceramics Industry.
  • Other fields would be Paints, Chemicals, Electronics, Plastics.
Activated Grinding Balls

Type M SW SD L AL9
Alumina Alumina Alumina Alumina Pure-Alumina
Usage Exclusive use for
“Wet”
grinding
WET GRINDING WET GRINDING
DRY GRINDING
Exclusive use for
“DRY“
GRINDING
Usage for
PURE GRINDING
Application Beads / Balls Only Balls Only Balls Only Balls Beads / Balls
Standard Size (mmφ) 0.5-30 20-50 20-50 20-50 0.3-20
Composition Al2O3 (%) 93 92 92 91 99.5
SiO2 (%) 5 5 5 8 MgO 0.4
Specific Gravity (g/cm3) 3.61 3.61 3.59 3.50 3.80
Porosity (%) 0.0 0.0 0.0 0.0 0.0
Vickers Hardness 1250-1300 1200 1150 1000 1300
Flexural Strength (MPa) 380 370 350 330 350
Breaking Strength (Kgf/Pcs) 1000 1000 1000 850 1100
Wear Rate Wet method (%) 0.22 0.25 0.30 0.60 0.60
Dry method (%) 0.25 0.52 0.45
Test Condition Flexural Strength ISO 14704 : 2000
Breaking Strength of Ball Test Ball : 8mm with compression Test Machine, Cross Head Speed : 0.5mm/min
Wet Method
of Wear Rate
with Balls
Alumina Ball Mill Mill Size : 1,500cc,Media size : 20mm, Media feed : 1,000gr(Packing Volume=30% )
Water Feed : 1,000cc Grinded Material Feed : Al2O3 Powder 800gr
Mill Speed : 83rpm,Grinding Test time : 50hrs
Dry Method
of Wear Rate
with Balls
Alumina Ball Mill Mill Size : 2,200cc,Media size : 20mm,Media feed : 2,200gr(Packing Volume=50%)
Water Feed / Grinded Material Feed : None
Mill Speed : 90rpm,Grinding Test time : 96hrs

PROPERTIES :

We are adopting the roll granulation method for these products.

  • The high density and almost perfect roundness with smooth surface for higher grinding efficiency.
  • The excellent wear resistance, higher impact strength to save your running cost and less contamination.
  • The products have variety of quality and media size to choose the most suitable grinding condition.

Packaging :

Packing : 25 Kgs triple layer paper PP bag/25 kgs. HDPE drum/125 kgs. Galvanized air-tight steel drum with Linen sealed