|
化学式 Formula：Dy2O3
分子量 Mol.wt.373.0
规 格 Specification：
|
牌号 Code |
DO-3N5 |
DO-3N |
DO-2N5 |
|
稀土氧化物总量 TREOmin% |
99 |
99 |
99 |
|
Tb4O7/TREO min % |
99.95 |
99.9 |
99.5 |
|
稀土杂质 RE-impurities max % |
|
Gd2O3/TREO |
total
0.05 |
total
0.1 |
total
0.5 |
|
Tb4O7/TREO |
|
Ho2O3/TREO |
|
Er2O3/TREO |
|
Y2O3/TREO |
|
非稀土杂质 Non-RE-impurities max % |
|
Fe2O3 |
0.003 |
0.003 |
0.005 |
|
SiO2 |
0.005 |
0.01 |
0.01 |
|
CaO |
0.01 |
0.02 |
0.03 |
|
CuO |
0.002 |
0.005 |
0.005 |
|
Cl- |
0.03 |
0.03 |
0.05 |
|
L.O.I( 1000℃ ,lhr) |
1 |
1 |
1 |
说明：白色粉末，不溶于水，溶于酸。
用途：用于柘榴石和永磁体的添加剂和用于制造卤素灯和核反应堆的控制材料。
包装：双层塑料袋密封包装，每袋50公斤，装入铁桶。
Description：White powder,insoluble in water ,soluble in acids.
Uses：As additive of garnet and permanent magnets,in the making of metal halide lamp and meutron-controlling bar in nuclear reactor.
Packaging：In steel drum with inner double PVC bags containing 50kg net each. | 
