氧化钕 纯度：99.9% CAS号:1313-97-9
氧化钕 |
化学式：Nd2O3 |
性状外观：淡蓝粉末 |
主要用途：陶瓷釉混合制成色釉，也可单独作釉下颜料，制成的颜料呈淡黄色，色调纯正、淡雅;用于制造永磁体。选用廉价的镨钕金属代替纯钕金属制造永磁材料，其抗氧性能和机械性能明显提高，可加工成各种形状的磁体。 |
项目 | 规格 | | 分析仪器 |
牌号 | HL-Nd-A1 | HL-Nd-B1 | HL-Nd-C1 |
TREO(wt%) | ≥99 | ≥99 | ≥100 |
稀土相对纯度RE(%) |
La2O3/TREO | ≤0.005 | ≤0.01 | ≤0.02 | ICP 光谱仪 |
CeO2/TREO | ≤0.005 | ≤0.01 | ≤0.02 |
Pr6O11/TREO | ≤0.005 | ≤0.2 | ≤0.5 |
Nd2O3/TREO | ≥99.99% | ≥99.9% | ≥99.5% |
Sm2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Eu2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Gd2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Tb4O7/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Dy2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Ho2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Er2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Tm2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Tb2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Lu2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
Y2O3/TREO | ≤0.005 | ≤0.005 | ≤0.01 |
非稀土杂质含量(wt%) |
Fe | ≤0.0001 | ≤0.0003 | ≤0.01 | 原子吸收分光光度计 |
Ca | ≤0.0005 | ≤0.005 | ≤0.01 |
Si | ≤0.0005 | ≤0.005 | ≤0.005 |
Al | ≤0.0005 | ≤0.005 | ≤0.005 |
Na | ≤0.0005 | ≤0.005 | ≤0.01 |
Mg | ≤0.0002 | ≤0.002 | ≤0.002 |
Cu | ≤0.0002 | ≤0.002 | ≤0.002 |
Cl | ≤0.005 | ≤0.005 | ≤0.01 |
灼减L.O.I. | ≤1.0 | ≤1.0 | ≤1.0 |
