1.5mm 92Al2O3 Ceramic Grinding Beads for Wearing Compound

• Customization: Available
• Application: Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard, Mining Mills
• Material: Aluminum
• Model NO.: HC360
• Type: Grinding Ball
• Size: 0.5-60mm
• Density: 3.6g/cm3
• Usage: Grinding
• Color: White
• Al2O3: 92%
• Vickers Hardness: 11MPa
• Wear Loss: 1.5g/Kg.H
• Crush Strength: 1050n
• Roundness: 95%
• Transport Package: Woven Bag/Jumbo Bag, Pallet
• Specification: 0.5 -60mm
• Trademark: FIRSTAR
• Origin: China
• HS Code: 6909120000
• Production Capacity: 800tons Per Month

Product Description

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: 0.5-1mm, 1-1.5mm, 1.5mm, 1.5-2mm, 2mm, 3mm, ...60mm 
-Density: 3.6g/cm3 
-Color: white
-Monthly production capacity: 800tons per month 
 

Product: HCGA360 (92%Alumina Ceramic Balls)

Item Technical Data Remarks

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‰ )
 

 

	92% Alumina Grinding Ball
Al2O3(%)	92±1
Fe2O3(%)	<0.25
SiO2(%)	≤5
Mohs hardness	9
Water absorption	<0.01
Bulk density(g/cm3)	>3.60
Wear loss(g/kgh)	<1.6
Crushing strength(3mm)	>1050N
Size	Ø0.5-60mm
Sphericity	>95%

(4) Standard Dimension
ø0.5-1mm, ø1.5mm, ø2mm, ø2.5mm, ø3mm, ø3.5mm, ø4mm, ø5mm, ø6mm, ø8mm, ø10mm, ø13mm,
ø15mm, ø20mm, ø30mm, ø40mm, ø50mm, ø60mm


(5) Package
Different package as to meet different customer's requirements.
Wooden Crates              Drum          Plastic Pallet         Bulk Packing