氧化物总量(TREO):≥46..50% | CeO2/TREO:≥99.98% |
稀土杂质含量 RE Impurities Content(%) |
非稀土杂质含量 Non-RE Impurities Content(Max %) |
La2O3 : < 0.0045 Pr6O11: < 0.0010 Nd2O3 : < 0.0005 Sm2O3: < 0.0005 Y2O3: < 0.0005 |
Fe2O3: 0.002 CL-: 0.010 SiO2: 0.005 CaO: 0.004 PbO: 0.001 |
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