SG-6775 | Approximate comp. |
SiO2 | 60.00% |
CaO | 8.00% |
K2O | 3.50% |
Na2O | 1.50% |
MgO | 6% |
Al2O3 | 17% |
BaO | 4% |
SP-6525 | Approximate comp. |
Na2O | 1.00% |
K2O | 4.50% |
MgO | 1% |
CaO | 6.80% |
ZnO | 8% |
Al2O3 | 21% |
B2O3 | 9% |
SiO2 | 48.70% |
SP-6514 | Approximate comp. |
Na2O | 1% |
K2O | 5.60% |
MgO | 1% |
CaO | 14.50% |
SiO2 | 66.60% |
Al2O3 | 10.50% |
BaO | 0.50% |