Model | BT-1 | BT-2 | BT-3 |
Bi2O3 | Adjustble | Adjustble | Adjustble |
TiO2 | Adjustble | Adjustble | Adjustble |
Fe2O3 | 0.01% max | 0.1% max | 0.5% max |
K2O+Na2O | 0.01% max | 0.1% max | 0.5% max |
PbO | 0.01% max | 0.1% max | 0.5% max |
SiO2 | 0.01% max | 0.1% max | 0.5% max |
Lead Tungstate | Cesium Tungstate | Calcium Tungstate |
Barium Tungstate | Zirconium Tungstate |
Cerium Vanadate | Calcium Vanadate | Strontium Vanadate |
Lead Stannate | Copper Stannate |