氧化物总量(TREO):≥99.45% | Gd2O3/TREO:≥99.999% |
稀土杂质含量 RE Impurities Content(ppm) |
非稀土杂质含量 Non-RE Impurities Content(ppm) |
CeO2: < 1 La2O3 : < 1 Pr6O11: < 1 Nd2O3 : < 1 Sm2O3: < 2 Eu2O3: < 2 Y2O3: < 1 |
Fe2O3: 4 SiO2: 15 CaO: 10 PbO: 5 |
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