Density 4.5g/cm3 Ceramic Grinding Balls 3.5mm, 4mm, 5mm as Ceramic Grinding Media

• Customization: Available
• Customized: Non-Customized
• Application: Metallurgy, Pharmacy, Chemical, Petroleum, Metallic Mineral Minings
• Model NO.: ZTA450
• Certification: ISO
• Material: Zirconia
• Feature: Wear Resistant
• Density: 4.5g/cm3
• Color: Light Yellow
• Vickers Hardness: 12gpa
• Wear Loss: 1.3G/Kg.H
• Crushing Strength: 1600n
• Roundness: 95%
• Transport Package: Woven Bag/Pallet
• Specification: 0.5-13mm
• Trademark: FIRSTAR
• Origin: China
• HS Code: 6909120000
• Production Capacity: 800tons Per Month

Product Description

 Zirconium toughened alumina ceramic grinding balls (ZTA450 ceramic balls) are appropriate to be applied in the fine/superfine grinding of metal minerals such as gold, silver, copper, platinum, the grinding of ground calcium carbonate, kaolin, zirconium silicate, quartz, silica, titanium pigment, alumina, painting, printing ink, battery, diatomite and coating etc.

 High grinding performance and cost-efficiency
 

HCTA450 (Zirconia balls)

Item Technical Data Remarks

Composition

AL2O3≥5%

SiO2:≤30%

ZrO2:≥62%

Fe2O3≤0.1%

other≤3%

Specific density(g/cm3) ≥4.48

Vickers hardness(GPa) ≥10 HV5

Wear volume(g/kg.h) ≤1.5 Tested in high speed ball mills

Crushing strength(Φ3.0) ≥1200N Diameter 3.0mm tested

Appearance : No crackle, no sticky silicon

Roundness ≥95%
 

packing of ceramic grinding media and delivery: