氧化物总量(TREO):≥71.00% | Y2O3/TREO:≥99.99% |
稀土杂质含量 RE Impurities Content(%) |
非稀土杂质含量 Non-RE Impurities Content(Max %) |
CeO2: < 0.0005 La2O3: < 0.0008 Pr6O11: < 0.0005 Nd2O3 : < 0.0005 Sm2O3: < 0.0005 |
Fe2O3: 0.0030 Cl-: 0.022 SiO2: 0.005 PbO: 0.001 |
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