Kev taw qhia luv luv
Khoom npe: Erbium
Formula: Ua
CAS Nr .: 7440-52-0
Molecular Luj: 167.26
Qhov ceev: 9066kg / m³
Melting point: 1497 ° C
Cov tsos mob: Silvery grey pob piwces, ingot, rods los yog nyob ntawm tej
Puab: Silvery pob pieces, ingots, pas nrig, ntawv ci, hlau, thiab lwm yam.
Pob: 50kg / nruas los yog raws li koj xav tau
Qib | 99.99% | 99.99% | 99.9% | 99% |
CHEMICAL COMPOSITION | ||||
Er/TREM (% min.) | 99.99 ib | 99.99 ib | 99.9 ua | 99 |
TREM (% min.) | 99.9 ua | 99.5 ua | 99 | 99 |
Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
Gd/TREM Tb/TREM Dy/TREM Hlo/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 ib 0.005 ib 0.05 Nws 0.05 Nws 0.05 Nws 0.005 ib 0.01 ib 0.1 | 0.01 ib 0.05 Nws 0.1 0.3 0.3 0.3 0.1 0.6 |
Tsis-Re 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 ib 0.05 Nws 0.02 ib 0.01 ib 0.1 0.01 ib 0.15 0.01 ib 0.01 ib | 0.15 0.01 ib 0.05 Nws 0.03 ib 0.1 0.1 0.05 Nws 0.2 0.03 ib 0.02 ib |
Erbium Hlau, feem ntau yog siv metallurgical. Ntxiv rau vanadium, piv txwv li, Erbium txo qis hardness thiab txhim kho kev ua haujlwm. Kuj tseem muaj ob peb daim ntawv thov rau kev lag luam nuclear. Erbium Hlau tuaj yeem ua tiav rau ntau yam duab ntawm ingots, daim, xov hlau, foils, slabs, rods, discs thiab hmoov.