92%Alumina Ceramic Grinding Balls with Diameter 0.5mm to 60mm as Grinding Media

• Application: Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard, Non-Metallic Minerals
• Material: Aluminum
• Type: Grinding Ball
• Size: 0.5-60mm
• Density: 3.6g/cm3
• Usage: Grinding
• Transport Package: Woven Bag/Jumbo Bag, Pallet
• Trademark: FIRSTAR
• Origin: China
• HS Code: 6909120000
• Production Capacity: 800tons Per Month

Product Description

92%Alumina Ceramic Grinding Balls with Diameter 0.5mm to 60mm as Grinding Media 

Alumina Grinding Media:
-High density, high hardness, low wear loss, regular shape, impact resistance, corrosion resistance, etc.
-Mainly used in ceramic, glaze, paint, zirconia silicate, aluminum oxide, quartz, silicon carbide, talc, lime carbonate, kaolin, titanium and other materials grinding.
-Size: 0.5-60mm 
-Density: 3.6g/cm3 
 

Product : HCGA360 (92%Alumina Ceramic Balls)

Item Technical Data:

Composition AL2O3: ≥92%

SiO2: ≤5%

Fe2O3: ≤0.1%

Others: ≤3%

Specific density(g/cm3) ≥3.60

Vickers hardness(GPa) ≥12 HV5

Wear volume(g/kg.h) ≤1.6 Tested in high speed ball mill

Crushing hardness(Φ3.0) ≥1050N Diameter 3mm ceramic bead tested

Appearance good No crackle, no sticky silicon

Roundness ≥95%

Remarks:  The wear volume of above diameter 15mm ceramic balls: 0.01g/kg.h (equivalent abrasion≤ 0.003‰ )