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项目 Item | 金属铈Ce | 金属镧La | 金属镧铈La+Ce | 金属镨钕Pr+Nd | |||||||||
规格Specification | |||||||||||||
牌号 Grade | Ce-1 | Ce-2 | Ce-3 | La-1 | La-2 | La-3 | La+Ce-1 | La+Ce-2 | La+Ce-3 | La+Ce-4 | Pr+Nd-1 | Pr+Nd-2 | 分析仪器 |
TREM (wt﹪) | ≥99 | ≥99 | ≥99.5 | ≥99 | ≥99 | ≥99.5 | ≥98.5 | ≥99 | ≥99 | ≥99 | ≥99 | ≥99 | |
稀土相对纯度(wt﹪)Rare earth relative purity (wt﹪) | |||||||||||||
La/TREM | ≤0.1 | ≤0.01 | ≤0.005 | ≥99.5 | ≥99.95 | ≥99.99 | 35+3 | 35+2 | 35+2 | 30+2 | <0.05 | <0.05 | ICP质谱仪 |
Ce/TREM | ≥99.5 | ≥99.95 | ≥99.99 | ≤0.1 | ≤0.01 | ≤0.005 | 65+3 | 65+2 | 65+2 | 70+2 | <0.05 | <0.05 | |
Pr/TREM | ≤0.1 | ≤0.01 | ≤0.002 | ≤0.1 | ≤0.01 | ≤0.002 | <0.02 | <0.02 | <0.01 | <0.01 | 25±2 | 20±2 | |
Nd/TREM | ≤0.05 | ≤0.01 | ≤0.002 | ≤0.05 | ≤0.01 | ≤0.002 | <0.02 | <0.02 | <0.01 | <0.01 | 75±2 | 80±2 | |
Sm/TREM | ≤0.01 | ≤0.01 | ≤0.0005 | ≤0.01 | ≤0.01 | ≤0.0005 | <0.02 | <0.02 | <0.01 | <0.01 | <0.01 | <0.01 | |
Y/TREM | ≤0.01 | ≤0.01 | ≤0.0005 | ≤0.01 | ≤0.01 | ≤0.0005 | <0.02 | <0.02 | <0.01 | <0.01 | <0.01 | <0.01 | |
非稀土杂质含量(wt﹪)Content of non-rare earth impurity (wt﹪) | |||||||||||||
Fe | ≤0.5 | ≤0.2 | ≤0.1 | ≤0.3 | ≤0.2 | ≤0.1 | ≤1 | ≤0.5 | ≤0.2 | ≤0.1 | <0.05 | <0.05 | 原子吸收分光光度计 722分光光度计 碳硫仪 |
Si | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.03 | ≤0.03 | <0.05 | <0.05 | |
Ca | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.02 | ≤0.01 | ≤0.01 | <0.05 | <0.05 | |
Mg | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.03 | <0.05 | <0.05 | |
Al | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.04 | ≤0.03 | ≤0.07 | ≤0.05 | ≤0.05 | ≤0.03 | <0.05 | <0.05 | |
C | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.03 | ≤0.03 | / | ≤0.05 | ≤0.03 | ≤0.03 | <0.05 | <0.05 | |
S | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | / | ≤0.01 | ≤0.005 | ≤0.005 | / | / | |
P | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | / | ≤0.01 | ≤0.005 | ≤0.005 | / | / | |
Zn | / | / | / | / | / | / | / | ≤0.03 | ≤0.03 | ≤0.02 | / | / | |
应用范围：
金属铈主要用作特殊钢和有色金属的添加剂，以及铈铁硼永磁材料。
金属镧主要用作钢和有色金属的添加剂，贮氢基质材料；也可用作制备其他稀土金属的还原剂。
金属镧铈主要用作晶粒细化剂、钢材添加剂、脱硫剂、 脱氧剂等。
金属镨钕主要用作钕铁硼永磁合金原料。
包装标准：内双层塑料袋，可真空充氩气，外铁桶封装，50或100公斤/铁桶。也可根据客户要求包装。
