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Lianyungang Zhong Ao Aluminium Co., Ltd.

Alumina Ball, Grinding Media, Alumina Grinding Ball manufacturer / supplier in China, offering 92% 1mm Diameter Microcrystalline Alumina Grinding Balls, Heating Ceramic Cushion Used in Pre & Post Welding Operation, Alumina Ceramic Rod and so on.

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Supplier Homepage Product Microlite Abrasive Alumina Ceramic Grinding Beads 92% 1mm Diameter Microcrystalline Alumina Grinding Balls

92% 1mm Diameter Microcrystalline Alumina Grinding Balls

FOB Price: Get Latest Price
Min. Order: 1 Ton
Production Capacity: 500 Tons/Month
Transport Package: 25kgs Bag with Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: TCH Series
  • Content: >90%
  • Processing Type: Isostatic Pressing Type
  • Color: White
  • Al2O3: 92% 95%
  • Density: 3.65g/cm3
  • 20′fcl: 25 Tons
  • Specification: SGS
  • HS Code: 69091900
  • Material: Alumina
  • Usage: Grind
  • Size: 1-80mm
  • Customized: Customized
  • Hardness: 9mohs
  • Sample: Free
  • Trademark: ZALY
  • Origin: Lianyungang City, Jiangsu Province
Product Description

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

*High density and hardness

*impact resistance, low wear rate

*smooth surface, no pollution to the grinded products

*High performance and best price


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

 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

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