高纯氧化镧技术指标:
5N 氧化镧基准物技术指标(杂质含量可根据客户要求定制):
La2O3/REO | ≥99.999% | 总稀土杂质 | ≤10 μg/g |
Fe | ≤ 0.5 μg/g | Co | ≤0.1 μg/g |
Si | ≤2.5 μg/g | Cr | ≤0.1 μg/g |
Ca | ≤3.0 μg/g | V | ≤0.1 μg/g |
Mg | ≤0.2 μg/g | Zn | ≤0.1 μg/g |
Cu | ≤0.1 μg/g | Mn | ≤0.1 μg/g |
6N超高纯氧化镧技术指标(杂质含量可根据客户要求定制):
La2O3/REO | ≥99.9999% | 总稀土杂质 | ≤1.0 μg/g |
Fe | ≤0.01 μg/g | Co | ≤0.001 μg/g |
Ni | ≤0.01 μg/g | Cr | ≤0.01 μg/g |
Ca | ≤0.05 μg/g | V | ≤0.01 μg/g |
Mg | ≤0.01 μg/g | Zn | ≤0.01 μg/g |
Cu | ≤0.01 μg/g | Mn | ≤0.01 μg/g |
超细氧化镧粉末(杂质含量、形貌、粒径分布可按客户要求定制)
La2O3/REO | ≥99.9% | 总稀土杂质 | ≤0.1% |
D50 | ≤500nm | 灼减 | ≤0.1% |
Fe | ≤ 0.5 μg/g | Co | ≤0.1 μg/g |
Si | ≤3.5 μg/g | Cr | ≤0.1 μg/g |
Ca | ≤4.5 μg/g | V | ≤0.1 μg/g |
Mg | ≤0.2 μg/g | Zn | ≤0.1 μg/g |
Cu | ≤0.2 μg/g | Mn | ≤0.1 μg/g |