Europium Hlau | Eu ingots | CAS 7440-53-1 Nr Siab purity 99.9-99.99
Cov ntaub ntawv luv luv ntawm Europium Hlau
Khoom npe: European hlau
Formula: Eu
CAS Nr .: 7440-53-1
Molecular Luj: 151.97
Qhov ceev: 9.066 g / cm³
Melting point: 1497 ° C
Cov tsos mob: Silvery grey lumps
Kev ruaj ntseg: yooj yim heev rau oxidized hauv huab cua, khaws cia hauv argon roj
Ductibility: Tsis zoo
Ntau hom lus: EuropiumMetall, Hlau De Europium, Hlau Del Europio
Daim ntawv thov ntawmEuropium hlau
- Phosphors nyob rau hauv cov teeb pom kev zoo thiab tso saib: Europium yog dav siv nyob rau hauv zus tau tej cov phosphors rau fluorescent teeb, LED teeb thiab TV cov ntxaij vab tshaus. Europium-doped tebchaw, xws li europium oxide (Eu2O3), emit liab teeb thaum zoo siab thiab yog li ntawd tseem ceeb rau xim zaub thiab teeb pom kev zoo technology. Daim ntawv thov no yog qhov tseem ceeb rau kev txhim kho cov xim zoo thiab lub zog ua haujlwm ntawm cov teeb pom kev zoo niaj hnub thiab cov khoom siv.
- Nuclear Reactors: Europium yog siv los ua neutron absorber hauv nuclear reactors. Nws lub peev xwm los ntes cov neutrons ua rau nws muaj txiaj ntsig los tswj cov txheej txheem fission thiab tswj cov reactor stability. Europium feem ntau muab tso rau hauv kev tswj cov pas nrig thiab lwm yam khoom siv uas ua rau muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm nuclear fais fab nroj tsuag.
- Cov khoom siv hlau nplaum: Pure europium yog siv los tsim ntau yam khoom sib nqus, tshwj xeeb tshaj yog rau kev tsim cov hlau nplaum ua haujlwm siab. Nws cov khoom sib nqus tshwj xeeb ua rau nws tsim nyog rau kev siv hluav taws xob xws li magnetic sensors thiab cov ntaub ntawv khaws cia. Qhov sib ntxiv ntawm europium tuaj yeem txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm cov ntaub ntawv no.
- Kev tshawb fawb thiab kev loj hlob: Europium kuj tseem siv rau ntau yam kev tshawb fawb siv, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv science thiab quantum xam. Nws cov khoom siv hluav taws xob tshwj xeeb ua rau nws lub ntsiab lus kub rau kev tsim cov ntaub ntawv tshiab thiab thev naus laus zis. Cov kws tshawb fawb tshawb fawb txog lub peev xwm ntawm europium rau kev siv qib siab, suav nrog cov khoom siv teeb pom kev zoo thiab quantum dots.
Specification ntawmEuropium hlau
| Eu/TREM (% min.) | 99.99 ib | 99.99 ib | 99.9 ua |
| TREM (% min.) | 99.9 ua | 99.5 ua | 99 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. |
| La/TREM Ce/TREM Pr/TREM Nd/TREM Sm/TREM Gd/TREM Tb/TREM Dy/TREM Y/TREM | 30 30 30 30 30 30 30 30 30 | 50 50 50 50 50 50 50 50 50 | 0.05 Nws 0.01 ib 0.01 ib 0.01 ib 0.03 ib 0.03 ib 0.03 ib 0.03 ib 0.01 ib |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. |
| Fe Si Ca Al Mg Mn W Ta O | 50 50 50 30 30 50 50 50 200 | 100 100 100 50 50 100 50 50 300 | 0.015 ib 0.05 Nws 0.01 ib 0.01 ib 0.01 ib 0.03 ib 0.01 ib 0.01 ib 0.05 Nws |
Nco tseg:Kev tsim khoom thiab ntim khoom tuaj yeem ua raws li cov neeg siv khoom tshwj xeeb.
Ntim:25kg / chim, 50kg / chim.Yuav tsum tau muab cia rau hauv argon roj.
Yam khoom:Praseodymium neodymium hlau,Scandium hlau,Yttrium hlau,Erbium hlau,Thulium hlau,Ytterbium hlau,Lutetium hlau,Cerium Hlau,Praseodymium hlau,Neodymium hlau,Samarium hlau,Europium hlau,Gadolinium hlau,Dysprosium hlau,Terbium hlau,Lanthanum Hlau.
Xa peb nug kom tauEuropium hlau nqi
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau:
