Khoom | Terbium Oxide |
CAS Nr | 12037-01-3 |
Formula | twb 4o7 |
Purity | 99.5%, 99.9%, 99.95% |
Molecular Luj | 747.69 ib |
Qhov ntom | 7.3g 3 |
Melting point | 2340 ° C |
Qhov tshwm sim | Xim av hmoov |
Solubility | Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids |
Kev ruaj ntseg | Me ntsis hygroscopic |
Multilingual | Terbium Oxid, Oxyde De Terbium, Oxido Del Terbio |
Lwm lub npe | Terbium (III, IV) oxide (99.9%-Tb) (REO); TerbiumoxideREObrownblackpowder; Terbium oxide; Terbium (III, IV) oxide; oxygen (-2) anion; terbium (+3) cation |
HS code | 2846901600 ib |
Hom | Epoch |
Terbium Oxide, tseem hu ua Terbia, muaj lub luag haujlwm tseem ceeb ua tus activator rau ntsuab phosphors siv nyob rau hauv cov xim TV raj. Lub caij noTerbium OxideNws kuj yog siv nyob rau hauv tshwj xeeb lasers thiab raws li ib tug dopant nyob rau hauv solid-state li. Nws kuj tau nquag siv los ua dopant rau cov khoom siv crystalline solid-state thiab cov khoom siv roj cell.Terbium Oxideyog ib qho ntawm cov lag luam tseem ceeb Terbium tebchaw. Ua los ntawm cua sov cov hlau Oxalate,Terbium OxideTom qab ntawd siv rau hauv kev npaj ntawm lwm cov tshuaj Terbium.
Khoom | Terbium oxide | ||
CAS Nr | 12036-41-8 | ||
Batch No. | 21 032006 | Ntim: | 100.00 Kg |
Hnub tsim khoom: | Peb Hlis 20, 2021 | Hnub xeem: | Peb Hlis 20, 2021 |
Cov khoom kuaj | Cov txiaj ntsig | Cov khoom kuaj | Cov txiaj ntsig |
twb 4o7 | > 99.999% | REO | > 99.5% |
lwj 2o3 | ≤ 2.0ppm | Ca | ≤ 10.0ppm |
CeO 2 | ≤ 2.0ppm | Mg | ≤ 5.0ppm |
np6o 11 | ≤ 1.0ppm | Al | ≤ 10.0ppm |
Nd2O 3 | ≤0.5ppm | Ti | ≤ 10.0ppm |
sm2o3 ua | ≤0.5ppm | Ni | ≤ 5.0ppm |
ua 2o3 | ≤0.5ppm | Zr | ≤ 10.0ppm |
gd2o3 ua | ≤ 1.0ppm | Cu | ≤ 5.0ppm |
Sc2O 3 | ≤ 2.0ppm | Th | ≤ 10.0ppm |
Dy2O3 | ≤ 2.0ppm | Cr | ≤ 5.0ppm |
hlo 2o3 | ≤ 1.0ppm | Pb | ≤ 5.0ppm |
Ua 2O3 | ≤0.5ppm | Fe | ≤ 10.0ppm |
twm 2o3 | ≤0.5ppm | Mn | ≤ 5.0ppm |
yb2o 3 | ≤ 2.0ppm | Si | ≤10ppm |
lwj 2o3 | ≤ 2.0ppm | U | ≤ 5ppm |
y2o3 ua | ≤ 1.0ppm | LOI | 0.26% |
Xaus: | Ua raws li tus qauv kev lag luam |
Terbium oxide (Tb4O7)muaj ntau daim ntawv thov, tab sis nws qhov tseem ceeb yog siv los ua ib feem ntawm kev tsim cov phosphors, uas yog cov ntaub ntawv uas emit lub teeb thaum raug rau tej hom ntawm lub zog, xws li electrons los yog ultraviolet (UV) lub teeb. Nov yog qee qhov kev siv tseem ceeb ntawmterbium oxide:
1.Cathode Ray Tube (CRT) Qhia:Terbium oxideyog siv nyob rau hauv phosphors ntawm CRT qhia, xws li qub-style TV cov ntxaij vab tshaus thiab lub computer saib. Thaum cov electrons tawm tsam terbium-based phosphors, lawv emit pom lub teeb, tsim cov duab ntawm qhov screen.
2. Fluorescent teeb:Terbium oxideNws kuj tseem ua haujlwm hauv kev tsim cov teeb pom kev zoo fluorescent, suav nrog cov teeb fluorescent thiab cov teeb fluorescent compact (CFLs). Nws pab tsim lub teeb dawb thaum UV hluav taws xob txhawb cov phosphor txheej hauv cov teeb no.
3.Color TV Tubes: Hauv cov yeeb yaj kiab yeeb yaj kiab, terbium oxide yog siv los tsim cov phosphor liab thiab ntsuab, uas ua rau cov xim tso tawm los ntawm emitting lub teeb thaum ntaus los ntawm electrons.
4. X-ray duab:Terbium oxidetuaj yeem siv los ua phosphor hauv X-ray imaging cov ntxaij vab tshaus los hloov X-rays rau hauv lub teeb pom kev, ua kom yooj yim rau cov kws kho mob kom pom cov duab X-ray.
5.Magneto-optical Materials:Terbium oxideyog ua hauj lwm nyob rau hauv magneto-optical cov ntaub ntawv, uas muaj kev siv nyob rau hauv cov ntaub ntawv cia, optical isolators, thiab lwm yam khoom siv kho qhov muag.
6. iav thiab Ceramics:Terbium oxidetuaj yeem muab ntxiv rau iav thiab cov ntaub ntawv ceramic los tsim cov khoom siv kho qhov muag, xws li xim lossis UV nqus.
7.Catalysts: Qee zaum,terbium oxidetuaj yeem siv los ua cov khoom siv tshuaj lom neeg, txawm hais tias daim ntawv thov no tsis tshua muaj ntau dua li nws siv hauv phosphor thiab cov khoom siv kho qhov muag.
Terbium oxide (Tb4O7)Kuj siv nyob rau hauv zus tau tej covterbium hlau, optical iav, magneto-optical cia, khoom siv hlau nplaum, activators rau fluorescent hmoov, thiab additives rau garnet, thiab lwm yam.
25KG kaw nrog ob lub hnab PVC ntim rau hauv lub nruas steel, nqa qhov hnyav 50KG
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.