氧化物总量(TREO):≥47.55% | Tb4O7/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: 0.0010 Nd2O3: 0.0005 Pr6O11: 0.0008 Sm2O3: 0.0005 |
Fe2O3: 0.0006 Cl-: 0.005 SiO2: 0.001 CaO: 0.002 |
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