Glass Marbles Technical data
General description
We can provide the glass marbles for E glass, C glass and AR(Alkali
resistance) glass with the total production capacity of 40,000MT. Our
standard product size is 19-22mm (in Dia.) and produced as per
JC935-2004Standard. Our product can be used for glass fiber and glass
wool production, paint fillers and others in both industry and construction
application. Our products are widely used by the customers in China and
overseas.
Pictures for glass marbles
E GLASS MARBLE
Product code: CYK-EGM20 
C GLASS MARBLE
Product code: CYK-CGM20 
AR GLASS MARBLE
Product code: CYK-ARGM20 
Chemical composition for E glass marble
|
SiO2
|
Al2O3
|
Fe2O3
|
CaO
|
MgO
|
R2O
|
B2O3
|
|
54.1±0.5
|
14.6±0.4
|
＜0.5
|
16.6±0.3
|
4.6±0.3
|
≤0.8
|
8.8±0.5
|
Chemical composition for C glass marble
|
Item
|
SiO2
|
Al2O3
|
CaO
|
MgO
|
R2O
|
Fe2O3
|
|
Content
|
67.0±0.5
|
6.2±0.4
|
9.5±0.3
|
4.2±0.3
|
11.6~12.4，(among which K2O≤0.5)
|
≤0.4
|
Chemical composition for AR glass marble
|
Content
|
SiO2
|
ZrO2
|
TiO2
|
CaO
|
NaO2
|
K2O
|
Al2O3
|
Fe2O3
|
|
ARL
|
60.0±0.5
|
14.8±0.3
|
5.0±0.3
|
4.5±0.5
|
12.0±0.5
|
2.5±0.3
|
＜1.0
|
＜0.5
|
|
ARH
|
60.5~ 61.0
|
≥16.7
|
0.5~ 1.0
|
5.8~ 6.2
|
14.0±0.2
|
1.5~ 1.7
|
＜1.0
|
＜0.5
|
Physical property for E glass, E glass and AR glass marbles
Density: 2.5570±0.01g/cm
Melting point: 836±10℃
Packing: in super sack, 20MT/1 FCL
|
|
