Low Wear Loss Ceramic Grinding Balls as Grinding Media and Mixing Media

• 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
• Sio2: 5%
• Vickers Hardness: 11gpa
• Wear Loss: 1.5g/Kg.H
• Crushing Strength: 1050n
• Roundness: 95%
• Transport Package: Woven Bag/Jumbo Bag, Pallet
• 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‰ )
Physical property:

	HCGA320	HCGA360	HCGA370
Al2O3(%)	≥75	≥92	≥90
Mohs hardness	8	9	9
Density(g/cm³)	≥3.2	≥3.6	≥3.7
Wear loss rate ‰	<0.15	<0.1	<0.05
Standard sizes	Φ1-13mm	Φ0.5-60mm	Φ0.5-30mm

-Product picture: 

-Packing and Production line: 
25kgs per woven ba or 1000kgs per jumbo bag per wooden pallet