Chengdu Chang Yuan Shun Co., Ltd.
Main products:Chopped Strand Mat,Woven Roving,Fiberglass Roving
Products
Contact Us
  • Contact Person : Mr. Li Yibin
  • Company Name : Chengdu Chang Yuan Shun Co., Ltd.
  • Tel : 86-28-65963169
  • Fax : 86-28-65963170
  • Address : Sichuan,Chengdu,3-2,Building 4th, Torch Port Lot2, 81, Jinshi Road, Jinjiang industrial District, Chengdu, Sichuan, China
  • Country/Region : China
  • Zip : 610063

Glass Marble Beads

Glass Marble Beads
Product Detailed
Glass beads belong to soda-lime-silica alkali glass. They are mainly used in producing the balls in plastic ball bearing, produc  

Chemical Makeup:

Makeup

SiO2

Al2O3

MgO

Na2O

CaO

Fe2O3

Content(w%)

70.0+2.0

3.0+1.0

3.0+1.0

14.0+2.0

8.5+1.0

<0.4

Appearance Quality:

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

It doesnt contain excessive air bubbles with the diameter of less than 0.5mm. And the bubbles whose diameter is over 0.5mm are less than 3.

Its free of stones and surface contamination.

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

There shouldnt be any oil stains, alkali powder, rust, serious dirty dots and other impurity which cant be washed away.

The depth of the shear mark shouldnt be over 1mm.

Product Type ( mm)

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

Rate of Qualification: >98%

Glass Marble Beads



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