Khoom npe | Europium oxide |
Cas | 1308-96-9 |
Cov lus ntawm ib txoj kab ke | EU2O3 |
Kev coj dawb huv | 99.5%, 99.9%, 99.9%, 99.999% |
Molecular hnyav | 351.92 |
Ceev | 7.42 g / cm3 |
Melting point | 2350 ° C |
Kev tshwm sim | Cov hmoov dawb dawb lossis chunks |
So | Insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog |
Ruaj khov | Me ntsis hygroscopic |
Multual | Europasteroxid, oxyde deopium, oxido del Europio |
Lwm Lub Npe | Europia |
Hs code | 2846901400 |
Hom | Lub qhua |
Europium oxide, tseem hu ua Europia, yog siv los ua cov tshuaj phosphor activator, xim duab ntxig tub thiab kua-crystal qhia siv hauv lub koos pij tawj cov neeg ntiav thiab TVEuropium oxideRaws li lub phosphor liab; tsis muaj kev hloov tau paub.Europium oxide (EU2O3) tau siv dav siv raws li lub log liab hauv TV thiab cov roj fluorescent, thiab ua ib qho kev ua kom zoo rau cov phosphors.Europium oxideKuj tseem siv rau hauv cov yas tshwj xeeb yas rau cov ntaub ntawv laser.
Ntsuas Yam | Lub hom phiaj | Qho kawg |
EU2O3 / TREO | ≥99.99% | 99.995% |
Treo | ≥99% | 99.6% |
Re Kev Ua Phem (Treo, PPM) | ||
Tus kab khiav | Medicited 15 | 3.0 |
La2o3 | Medicited 15 | 2.0 |
PR6O11 | Medicited 15 | 2.8 |
Nd2o3 | Medicited 15 | 2.6 |
Sm2o3 | ≤3 | 1.2 |
Ho2o3 | ≤1.5 | 0.6 |
Y2O3 | ≤3 | 1.0 |
Tsis-re impurities, ppmy | ||
Yog li ntawd | 20 | 6.0 |
Fes2o3 | 15 | 3.5 |
Siio2 | 15 | 2.6 |
Cao | 30 | 8 |
Lub hnab nyiaj | 10 | 2.5 |
Tsheb ciav hlau | 1% | 0.26 |
Lub thawv | Cov hlau ntim nrog cov hnab yas sab hauv. |
Europium oxide (EU2O3) hmoovMuaj ob peb daim ntawv thov, tab sis nws tseem ceeb tshaj plaws thiab feem ntau siv cov kuab xim liab, tshwj xeeb tshaj yog hauv teeb liab, thiab muaj cov roj fluorescent, thiab qee hom leds. Ntawm no yog cov ntawv thov tseem ceeb ntawmEuropium oxide:
Cov phosphors liab nyob rau hauv cov lus qhia thiab teeb pom kev zoo: Cov ntxaij TV:Europium oxidePuas yog siv nyob rau hauv kev tsim cov phosphors liab rau cov raj sib dhos ua ke (CRT) thiab tiaj-vaj huam sib luag qhia. Thaum ua ke nrog lwm cov hauv ntiaj teb tsis tshua muaj thiab ua haujlwm los ntawm Electron bombardment, Eurepium-biborive nyob rau hauv kev tsim cov duab xim liab, uas yog cov duab zoo nkauj hauv TV Screens.
Cov roj fluorescent teeb:Europium oxidePuas yog siv rau hauv kev tsim cov phosphors rau cov roj fluorescent teeb. Thaum zoo siab los ntawm ultraviolet (UV) lub teeb pom kev los ntawm lub teeb mercury, cov phosphors no tsim lub teeb liab. Daim ntawv thov no muaj nyob rau hauv ntau lub teeb pom kev zoo.
LEDs: qee hom teeb liab-emitting diodes (LEDs) siv Europium-raws li Europium-raws li Europlice los tsim lub teeb liab zoo.
Europium oxide (EU2O3) hmoovYog siv rau kev tsim cov hmoov fluorescent hmoov rau cov xim zaub tsho, tsis tshua muaj ntiaj teb cov xim fluorescent hmoov rau lub teeb ntiag tug. Siv los ua cov hmoov liab liab fluorivator rau cov yeeb yaj kiab xim thiab cov fluorescent hmoov rau cov siab muaj roj mercury teeb.
Nyob rau hauv cov hlau nruas nrog sab hauv ob PVC hnab muaj 50kg net txhua
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tseem tuaj yeem muab ib qho kev yuav khoom rau koj!
T / T (Telek Hloov), Western Union, MoneyGram, BTC (Bitcoin), thiab lwm yam.
≤25KG: Hauv peb hnub ua haujlwm tom qab tau txais nyiaj. > 25kg: ib lub lim tiam
Muaj, peb tuaj yeem muab cov qauv dawb rau kev ntsuas lub hom phiaj zoo!
1kg ib lub hnab FPR kuaj, 25kg lossis 50kg rau ib nruas, lossis raws li koj xav tau.
Khaws lub thawv ntim kom nruj rau hauv qhov chaw qhuav, txias thiab muaj qhov zoo.
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