Brevis introductio
Nomen producti: Erbium
Formula: Er
Numerus CAS: 7440-52-0
Pondus Moleculare: 167.26
Densitas: 9066kg/m³
Punctum fusionis: 1497°C
Aspectus: Massae argenteo-griseae in punctis, lingotibus, virgis vel filis
Forma: Frustula argentea, massae metallicae, virgae, laminae metallicae, filum metallicum, etc.
Sarcina: 50kg/tympanum vel ut requiris
| Gradus | 99.99% | 99.99% | 99.9% | 99% |
| COMPOSITIO CHEMICA | ||||
| Er/TREM (% min.) | 99.99 | 99.99 | 99.9 | 99 |
| TREM (% min.) | 99.9 | 99.5 | 99 | 99 |
| Impuritates Terrae Rarae | ppm maximum | ppm maximum | % maximum | % maximum |
| Gd/TREM Tuberculosis/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 |
| Impuritates Terrae Non Rarae | ppm maximum | ppm maximum | % maximum | % maximum |
| Fe Si Ca Al Mg W Ta O C Cl | ducenti 50 50 50 50 50 50 trecenti 50 50 | quingenti centum centum centum 50 centum centum quingenti centum centum | 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 |
Erbium metallum praecipue ad usus metallurgicos pertinet. Vanadio additum, exempli gratia, Erbium duritiem minuit et operabilitatem auget. Nonnullae quoque applicationes in industria nucleari sunt. Erbium metallum ulterius in varias formas lingotum, frustulorum, filorum, laminarum, tabularum, virgarum, discorum et pulveris tractari potest.
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