Glass Beads

Rate of Qualification: >98%

9.0  9.5  10.0  10.5  11.0  11.5  12.0  13.0  14.0 15.0  16.0  18.0  20.0

Product Type (mm)

.

> The depth of the shear mark shouldn't be over 1mm.

> There shouldn't be any oil stains, alkali powder, rust, serious dirty dots and other impurity which can't be washed away.

> The surface of the glass beads is free of flaw whose length is over 3mm.

> It's free of stones and surface contamination.

   And the bubbles whose diameter is over 0.5mm are less than 3.

> It doesn't contain excessive air bubbles with the diameter of less than 0.5mm.

> The diameter: A+0.3mm. The roundness is not over 0.20mm (Note: The roundness is the largest radius minus the shortest minus.)

Appearance Quality:

<0.4

8.5+1.0

14.0+2.0

3.0+1.0

3.0+1.0

70.0+2.0

Content(w%)

Fe₂O₃

CaO

Na₂O

MgO

Al₂O₃

SiO₂

Makeup

Chemical Makeup:

They are mainly exported to Europe, America and South-east Asia.

Glass beads belong to soda-lime-silica alkali glass. Mainly used in producing the balls in plastic ball bearing, producing capsule in wine bottles, being the ground medium in dyestuff, paint, printing ink, polyester chemical and medical, producing the medium and filler in chemical industry.

Glass Beads

Glass beads belong to soda-lime-silica alkali glass. Mainly used in producing the balls in plastic ball bearing

try glass beads    to get through more products