Introduction
Formula: Er
CAS No.: 7440-52-0
Molecular Weight: 167.26
Density: 9066kg/m³
Melting point: 1497°C
Appearance: Silvery grey lump piwces, ingot, rods or wires
Stability: Stable in the air
Ductibility: Good
Multilingual: Erbium Metall, Metal De Erbium, Metal Del Erbio
Erbium Metal, is mainly metallurgical uses. Added to vanadium, for example, Erbium lowers hardness and improves workability. There are also a few applications for nuclear industry. Erbium Metal can be further processed to various shapes of ingots, pieces, wires, foils, slabs, rods, discs and powder.
Certificate of Analysis
| Product Code | 6863D | 6863 | 6865 | 6867 |
| Grade | 99.99%D | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION |
|
|
|
|
| Er/TREM (% min.) | 99.99 | 99.99 | 99.9 | 99 |
| TREM (% min.) | 99.9 | 99.5 | 99 | 99 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
Gd/TREM
Tb/TREM
Dy/TREM
Ho/TREM
Tm/TREM
Yb/TREM
Lu/TREM
Y/TREM | 10
10
30
50
50
10
10
30 | 10
10
30
50
50
10
10
30 | 0.005
0.005
0.05
0.05
0.05
0.005
0.01
0.1 | 0.01
0.05
0.1
0.3
0.3
0.3
0.1
0.6 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
Fe
Si
Ca
Al
Mg
W
Ta
O
C
Cl | 200
50
50
50
50
50
50
300
50
50 | 500
100
100
100
50
100
100
500
100
100 | 0.15
0.01
0.05
0.02
0.01
0.1
0.01
0.15
0.01
0.01 | 0.15
0.01
0.05
0.03
0.1
0.1
0.05
0.2
0.03
0.02 |
