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Dragon Abrasives Group Limited

Add: 265# Anshanxi Street, Core Mall Times International Department, Nankai District, Tianjin, 300192 China

Fax: +86-22-87899537

Mob: +8613622002228

Tel: +86-22-87899539

E-mail: info@abrasives.asia

Web: http://www.abrasivesasia.com

Grinding Glass Beads

Grinding Glass Beads

Grinding Glass beads are mostly used as wet and dry grinding media which adopted by micron powders processing, not only used in paint, dyement, and ink industries, but also used in magnetic, pharmaceutical, papermaking, China-clay and rubber industry. There are four types of glass bead grinding...


Grinding Glass beads are mostly used as wet and dry grinding media which adopted by micron powders processing, not only used in paint, dyement, and ink industries, but also used in magnetic, pharmaceutical, papermaking, China-clay and rubber industry. There are four types of glass bead grinding media available as below.


Normal Glass Beads

Featured good clarity, chemical stability, at low cost, used for grinding or shot blasting.

Chemical Content

Physical characteristics

Sizes (mm)

SiO2   Al2O3 CaO  MgO Na2O

Specific Gravity: 2.45
Bulk Density: 1.5g/cm3
Micro-hardness: 635kg/mm2

0.4-0.6
0.6-0.8
0.8-1.0
1.0-1.5
1.5-2.0

2.5-3.0
3.0-3.5
3.5-4.0
4.0-4.5
4.5-5.0


Intensive Glass Beads 

Featured good intenacity, wear-resistance, chemical stability, PH value 7.2, Suitable for grinding of materials with low or medium viscosity or shot blasting.

Chemical Content

Physical characteristics

Sizes (mm)

SiO2   Al2O3 CaO BaO   Na2OB2O3

Specific Gravity: 2.5
Bulk Density: 1.5g/cm3
Micro-hardness: 680kg/mm2

0.4--0.6
0.6-0.8
0.8-1.0
1.0-1.5
1.5-2.0

2.5--3.0
3.0-3.5
3.5-4.0
4.0-4.5
4.5-5.0


Wear-resistance Glass Beads

Featured high density, good intenacity, wear-resistance, chemical stability, less abrasion than zirconia oxide beads, Suitable for wet or dry grinding of materials with medium or high viscosity.

Chemical Content

Physical characteristics

Sizes (mm)

SiO2  Al2O3 CaO  MgO Na2O ZrO2 TiO2

Specify Gravity: 2.8 
Bulk Density: 1.65g/cm3 
Micron-hardness: 720kg/mm2

0.6-0.8
0.8-1.0
1.0-1.5
1.5-2.0

2.0-2.5
2.5-3.0
3.0-3.5
3.5-4.0


Pure White Glass Beads 

Colorless, Featured good claruty, high intenacity,  chemical stability, less abrasion , Suitable for grinding of high grade and pure white materials.

Chemical Content

Physical characteristics

Sizes (mm)

SiO2   Al2O3 CaO  MgO Na2O TiO2

Specify Gravity: 2.7 
Bulk Density: 1.6g/cm3 
Micron-hardness: 700kg/mm2

0.6-0.8
0.8-1.0
1.0-1.5
1.5-2.0

2.0-2.5
2.5-3.0
3.0-3.5
3.5-4.0

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