Tongfa Abrasives Commercial Co., Ltd.


podle Transposh - translation plugin for wordpress

Skleněné korálky pro pískování

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

Normal Glass Beads:
It features clarity, chemical stability and low cost used for grinding or shot blasting.

Chemical Content Physical characteristics Sizes (mm)
 

SiO2 Al2Ó3

CaO MgO

Na2Ó

Specific Gravity: 2.45g/cm3
Objemová hustota: 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:
It features good internality, wear-resistance, and chemical stability. The PH value is 7.2, which is suitable for grinding of materials with low or medium adhesive or shot blasting.

Chemical Content Physical characteristics Sizes (mm)
 

SiO2 Al2Ó3

CaO MgO

Na2Ó

Specific Gravity: 2.45g/cm3
Objemová hustota: 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

Wear-resistance Glass Beads:
It features high density, wear-resistance, chemical stability, less abrasion than zirconia oxide beads. It is suitable for wet or dry grinding of materials with medium or high adhesive.

Chemical Content Physical characteristics Sizes (mm)
SiO2 Al2Ó3
CaO MgO
Na2O ZrO2
TiO2
Specify Gravity: 2.8g/cm3
Objemová hustota: 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:
It is colorless, featured good clarity, chemical stability, less abrasion. It is suitable for grinding of high grade and pure white materials.

Chemical Content Physical characteristics Sizes (mm)
SiO2 Al2O3
CaO MgO
Na2O TiO2
Specify Gravity: 2.7g/cm3
Objemová hustota: 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

Způsob balení:

25kg nebo 50 kg zabalené 3 layers bags, nebo lze na požádání zabalit.

Kontaktujte nás pro více informací a cenu : sales@hxrefratory-materials.com

Poznámky: Aby se zabránilo emisím prachu a znečištění ovzduší, během přepravy a skladování zajistěte těsnost a neporušenost obalů produktu; zajistěte, aby byl výrobek používán za podmínky, že je vybaven prachotěsnými předměty a nainstalován zařízením na odstraňování prachu.