Khoom npe | Europium oxide |
Cas | 1308-96-9 : kuv |
Formula | ua 2o3 |
Purity | 99.5%, 99.9%, 99.95%, 99.999% |
Molecular Luj | 351.92 ib |
Qhov ntom | 7,42g 3 |
Melting point | 2350 ° C |
Qhov tshwm sim | Dawb hmoov los yog chunks |
Solubility | Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids |
Kev ruaj ntseg | Me ntsis hygroscopic |
Multilingual | EuropiumOxid, Oxyde De Europium, Oxido del Europio |
Lwm lub npe | europia |
Hs code | 2846901400 ib |
Hom | Epoch |
Europium Oxide, tseem hu ua Europia, yog siv los ua phosphor activator, xim cathode-duab tshav raj thiab cov kua siv lead ua kua siv hauv computer saib thiab TV siv.Europium Oxideraws li liab phosphor; tsis muaj kev hloov pauv tau paub.Europium Oxide (ua 2o3) yog dav siv los ua cov phosphor liab hauv TV teeb thiab fluorescent teeb, thiab ua ib qho activator rau Yttrium-based phosphors.Europium Oxidekuj tseem siv rau hauv cov yas tshwj xeeb rau cov khoom siv laser.
Cov khoom kuaj | Txuj | Cov txiaj ntsig |
Eu2O3/TSO | ≥99.99% | 99.995% |
Main Component TREO | ≥99% | 99.6% |
RE impurities (TREO, ppm) | ||
CeO 2 | ≤ 5 | 3.0 |
lwj 2o3 | ≤ 5 | 2.0 |
np6o 11 | ≤ 5 | 2.8 |
Nd2O 3 | ≤ 5 | 2.6 |
sm2o3 ua | ≤ 3 | 1.2 |
hlo 2o3 | ≤1.5 | 0.6 |
y2o3 ua | ≤ 3 | 1.0 |
Tsis yog-RE Impurities, ppmy | ||
SO4 | 20 | 6.0 |
Fe2O 3 | 15 | 3.5 |
SiO 2 | 15 | 2.6 |
CaO | 30 | 8 |
PbO | 10 | 2.5 |
TREO | 1% | 0.26 |
Pob | Hlau ntim nrog cov hnab yas sab hauv. |
Europium oxide (Eu2O3) hmoovmuaj ob peb daim ntawv thov, tab sis nws thawj thiab tseem ceeb tshaj plaws siv yog nyob rau hauv zus tau tej cov liab phosphors rau ntau yam zaub technologies, tshwj xeeb tshaj yog nyob rau hauv cov xim TV cov ntxaij vab tshaus, fluorescent teeb, thiab ib co hom LEDs. Nov yog daim ntawv thov tseem ceeb ntawmeuropium oxide:
Liab Phosphors nyob rau hauv cov zaub thiab teeb pom kev zoo: Xim TV Screens:Europium oxideyog siv nyob rau hauv zus tau tej cov liab phosphors rau cathode ray raj (CRT) thiab tiaj tus vaj huam sib luag. Thaum ua ke nrog lwm cov ntsiab lus tsis tshua muaj hauv ntiaj teb thiab qhib los ntawm kev foob pob hluav taws xob, europium-based phosphors tawm teeb liab, uas yog qhov tseem ceeb hauv kev tsim cov duab puv xim ntawm cov ntxaij vab tshaus TV.
Fluorescent Teeb:Europium oxideyog siv nyob rau hauv manufacturing ntawm liab phosphors rau fluorescent teeb. Thaum zoo siab los ntawm ultraviolet (UV) lub teeb tawm los ntawm lub teeb lub mercury vapor, cov phosphors tsim teeb pom kev liab. Daim ntawv thov no muaj nyob rau hauv ntau yam teeb pom kev zoo fixtures.
LEDs: Qee hom teeb liab-emitting diodes (LEDs) siv europium-based phosphors los tsim lub teeb liab zoo.
Europium oxide (Eu2O3) hmoovyog siv los ua cov hmoov fluorescent rau cov xim tso rau cov raj, lub ntiaj teb tsis tshua muaj tri xim fluorescent hmoov rau cov teeb, thiab X-ray intensifying screen activator. Siv los ua cov hmoov fluorescent liab activator rau cov xim TV thiab cov hmoov fluorescent rau cov teeb pom kev siab mercury.
Nyob rau hauv steel nruas nrog puab ob lub hnab PVC uas muaj 50Kg net txhua
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tuaj yeem muab kev pabcuam nres ib qho rau koj!
T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm. 25kg: ib as
Muaj, peb tuaj yeem muab cov qauv dawb me me rau kev soj ntsuam zoo!
1kg ib lub hnab fpr kuaj, 25kg lossis 50kg ib nruas, lossis raws li koj xav tau.
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.