Rare Earth Zirconium Refractory Titanium

 

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Erbium

 

Erbium Metal

Symbol

 Er
  Product code

Specifications

 Er-1 Er-2 Er-4 Er-8
TREO min % 99 99 98 98
Er/treo min % 99.9 99.5 99 95

RE Impurities max%
Dy+Ho+Tm+Yb+Y 0.1 0.5 1 5

Non-RE Impurities max%
Fe 0.02 0.03 0.1 0.5
Si 0.02 0.02 0.04 0.05
Ca 0.03 0.04 0.1 0.2
O 0.1 0.3 0.4 0.5
Descriptions Silver grey ingot.
Applications As an additive in Nd-Fe-B permanent magnetic and nuclear reactor control bar.
Packaging 50 kg net in vacuum sealed steel drum with argon. Or packaged per customer request.

erbium oxide
Formula Er2O3
Molecular Weight 382.4
  Product code
Specifications

er2O3-2

 er2O3-3 er2O3-4
TREO min % 99 99 99
Er2O3/TREO min % 99 99.9 99.99

Relative RE-Impurities max μg/g
Gd2O3/TREO Total 1.0% Total 0.10% 10
Tb4O7/TREO 10
Dy2O3/TREO 10
Ho2O3/TREO 30
Tm2O3/TREO 20
Y2O3/TREO 10
Non-RE Impurities max μg/g
Fe2O3 100 50 10
SiO2 ---- 100 30
CaO ---- 200 10
CuO ---- ---- 10
PbO ---- ---- 10
NiO ---- ---- 10
Cl- ---- ---- 30
Descriptions Pinkish powder. I
Applications Nuclear controlling device. Glass pigment. Opitical fiber additive.
Packaging Steel drum with inner plastic lining. 50kg net.
 

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Last modified: 11/02/09.