E Glass Marble
E glass marbles are the main materials of making E fiberglass and super fine E glass wool. The products sell well in large and medium fiberglass enterprises in 18 provinces and cities in China. Parts of the products are exported abroad.
Specification: 18.5—20.2mm
|
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
R2O |
B2O3 |
|
53.7±0.5 |
13.8±0.5 |
＜0.5 |
19.9±0.5 |
3.5±0.5 |
≤0.8 |
6.8±0.5 |
Physical index:
Density: 2.5570±0.01g/cm Melting point: 836±10℃ Bobblling point:>=1055℃
|
中文
Current Location：
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