|









| |
holmium metal

|
holmium metal |
|
Symbol |
Ho |
|
|
Product Code |
|
Specifications |
H-1 |
h-2 |
H-3 |
| TREO
min % |
99 |
99 |
98 |
| Ho/treo
min % |
99.9 |
99.5 |
99 |
|
RE Impurities max % |
| Tb+Dy+Er+Tm+Y |
0.1 |
0.5 |
1 |
| Non-RE Impurities max % |
| Fe |
0.02 |
0.03 |
0.1 |
| Si |
0.02 |
0.02 |
0.04 |
| Ca |
0.02 |
0.03 |
0.1 |
| Nb |
0.15 |
0.2 |
0.3 |
| Al |
0.02 |
0.03 |
0.05 |
| Ni |
0.01 |
0.02 |
0.02 |
| C |
0.02 |
0.02 |
0.02 |
| O |
0.1 |
0.3 |
0.4 |
|
| Descriptions |
Silver white |
| Applications |
Additive for Nd-Fe-B Magnet and
photo magnet record materials. |
| Packaging |
50 kg net in vacuum sealed steel
drum filled with argon. Or packed per customer request. |
|
 |
|
Holmium Oxide |
| Formula |
Ho2O3 |
| Molecular Weight |
377.9 |
|
|
Product Code |
|
Specifications |
ho-1 |
ho-2 |
hO-3 |
ho-4 |
| TREO min % |
99 |
99 |
99 |
99 |
| Ho2O3/treo min
% |
99.95 |
99.9 |
99.5 |
99 |
|
Relative RE Impurities max % |
| Gd2O3/treo |
Total 0.05 |
Total 0.10 |
Total 0.50 |
Total 1.00 |
| Tb4O7/treo |
| Dy2O3/treo |
| Er2O3/treo |
| Tm2O3/treo |
| Y2O3/treo |
|
Non-RE Impurities max μg/g |
| Fe2O3 |
50 |
100 |
500 |
1000 |
| SiO2 |
50 |
100 |
500 |
500 |
| CaO |
200 |
500 |
1000 |
1500 |
| L.O.I.(1,000 șC, 1 hr) max % |
1 |
1 |
1 |
1 |
|
| Descriptions |
Yellowish powder. |
| Applications |
Metal halide lamp. Also as a
dopant in various garnet. |
| Packaging |
50 kg net in steel drum with liners. |
| |
 |
|