92% Microcrystalline Alumina Grinding Balls Diameter 3-4mm

• Materials: Alumina
• Function: Grinding Media
• Application: Chemical
• Certification: ISO, GS
• Performance: High Temperature Resistant
• Standard: Standard
• Al2O3: 92%, 95%, 99%
• Material Origin: Australia
• Brand: Zaly, OEM
• Color: White or Creamy
• Material: Alumina
• Transport Package: 3000 Metric Ton/Metric Tons / Month
• Origin: China
• HS Code: 69091900
• Production Capacity: 3000 Metric Ton/Metric Tons / Month

Product Description

Performance:

*High density and hardness

*impact resistance, low wear rate

*smooth surface, no pollution to the grinded products

*High performance and best price

 

Size :1mm;2mm;3-5mm; 10mm . Tolerance: +/- 0.5mm

Specification:

 

Type	92%-Al2O3	95%-Al2O3
Al2O3 content (%)	≥ 92	≥ 95
Bulk Density (g/cm3)	≥ 3.6	≥ 3.63
Wear Rate (‰)	≤0.1	≤0.1
Hardness (Mohs)	9	9
Compression strength (Mpa)	≥2000	≥2100
Wear absorption (%)	<0.01	<0.01
color	white	white

Application:

ZALY 1mm diameter alumina microcrystalline grinding balls  is mainly used as the grinding medium of ball mill in ceramics, cement paint, refractory,inorganic mineral powder and other industries.

It is widely applied in ceramics,paints,ink, coating,dyes, rubber and power industries.

microcrystalline  alumina grinding balls

 

Production Process:

High purity ultrafine α-alumina powder As raw material --→ spray drying tower granulation-  --→ Roll forming method  --→  Sinter by pushed slab kiln  --→ Pack

 

 

Other Size:

 

1. Main Properties of Inert Ceramic Balls and Alumina Balls
Dimension(mm)	80	70	60	50	45	30	25
Dia.(mm)	80±2.5	70±2.5	60±2	50±2	45±1	30±1	25±1
2. Alumina micro balls
Dimension(mm)	20	18	15	13	10	8	6
Dia.(mm)	20±1.5	18±1.5	15±1	13±1	10±1	8±0.5	6±0.5

 

 25-80mm--Isostatic pressed balls (CIP)

1-20 mm-- Rolling formed balls

 

If you have interest to ZALY's microcrystalline alumina grinding balls, pls feel free to contact us!