Khoom npe | Samarium oxide |
Formula | sm2o3 ua |
CAS Nr | 12060-58-1 |
Purity | 99.5% -99.99% |
Molecular Luj | 348.80 Nws |
Qhov ntom | 8.347 g / cm3 |
Melting point | 2335 ° C |
Qhov tshwm sim | Lub teeb daj hmoov |
Solubility | Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids |
Kev ruaj ntseg | Me ntsis hygroscopic |
Multilingual | Samarium Oxid, Oxyde de Samarium, Oxido del Samario |
Hs code | 2846901940 ib |
Lwm lub npe | Samarium (III) oxide, oxygen (-2) anion;samarium (+3) cation |
Hom | Epoch |
Samarium Oxide, kuj hu ua Samaria,Samariummuaj peev xwm nqus neutron siab,Samarium Oxidesmuaj kev siv tshwj xeeb hauv iav, phosphors, lasers, thiab cov khoom siv thermoelectric. Calcium Chloride crystals kho nrogSamariumtau ua hauj lwm nyob rau hauv lasers uas tsim cov kab teeb ntawm lub teeb hnyav txaus kom hlawv hlau los yog thaws tawm lub hli.Samarium Oxideyog siv nyob rau hauv optical thiab infrared absorbing iav kom nqus infrared tawg. Tsis tas li ntawd, nws yog siv los ua neutron absorber hauv kev tswj cov pas nrig rau nuclear fais fab reactors. Oxide catalyzes lub cev qhuav dej ntawm acyclic thawj cawv rau aldehydes thiab ketones. Lwm qhov kev siv suav nrog kev npaj ntawm lwm cov ntsev Samarium.
Khoom npe | Samarium oxide | |
Cas | 12060-58-1 | |
Cov khoom kuaj | Txuj | Cov txiaj ntsig |
Sm2O3/TSO | ≥99.9% | 99.99% |
Main Component TREO | ≥99% | 99.85% |
RE impurities (ppm / TREO) | ||
lwj 2o3 | ≤15 | 3.8 |
CeO 2 | ≤15 | 4.0 |
np6o 11 | ≤15 | 3.5 |
Nd2O 3 | ≤15 | 4.2 |
ua 2o3 | ≤15 | 4.5 |
gd2o3 ua | ≤15 | 3.2 |
twb 4o7 | ≤10 | 3.6 |
Dy2O3 | ≤10 | 3.5 |
hlo 2o3 | ≤10 | 4.3 |
Ua 2O3 | ≤10 | 4.0 |
twm 2o3 | ≤10 | 3.0 |
yb2o 3 | ≤10 | 3.3 |
lwj 2o3 | ≤15 | 4.2 |
y2o3 ua | ≤15 | 4.3 |
Tsis yog-RE Impurities (ppm) | ||
Fe2O 3 | ≤ 20 | 8 |
SiO 2 | ≤ 30 | 10 |
Cl— | ≤ 30 | 12 |
LOI | ≤ 1.0% | 0.25% |
Xaus | Ua raws li tus qauv saum toj no. |
Tom ntej: Samarium Oxide (Sm2O3)muaj ntau daim ntawv thov, tab sis nws thawj thiab tseem ceeb tshaj plaws siv yog nyob rau hauv lub teb ntawm solid-state electronics thiab raws li ib tug dopant nyob rau hauv ntau yam ntaub ntawv. Ntawm no yog cov kev siv tseem ceeb ntawm samarium oxide:
1.Solid-State Electronics:
Semiconductors:Samarium oxideyog siv los ua dopant hauv kev tsim cov semiconductors, qhov twg nws tuaj yeem hloov kho cov khoom hluav taws xob ntawm cov khoom. Nws yog tshwj xeeb tshaj yog ua hauj lwm nyob rau hauv kev loj hlob ntawm high-k dielectric cov ntaub ntawv, uas yog ib qho tseem ceeb rau advanced semiconductor li thiab integrated circuits (ICs). Samarium-doped dielectrics yog siv los tsim nyias zaj duab xis transistors (TFTs) thiab capacitors nyob rau hauv niaj hnub electronics.
2.Catalysis:
Catalytic Converter Cov ntaub ntawv:Samarium oxidetuaj yeem siv los ua cov catalyst hauv catalytic converters, uas yog ib feem ntawm automotive exhaust systems. Nws pab txo qis cov pa phem los ntawm kev txhawb nqa kev hloov pauv ntawm cov pa phem rau hauv cov khoom tsis zoo.
Ceramic thiab iav kev lag luam:
Ceramic Colorant:Samarium oxidetuaj yeem siv los ua cov xim pleev xim rau hauv ceramics thiab iav, muab cov xim sib txawv thiab ntxoov ntxoo. Nws yog feem ntau siv nyob rau hauv zus tau tej cov hniav ceramic thiab iav khoom.
3. Cov khoom siv laser:
Solid-State Lasers: Samarium-doped laser cov ntaub ntawv yog siv nyob rau hauv kev loj hlob ntawm solid-state lasers. Samarium-doped crystals, xws li samarium-doped yttrium aluminium garnet (S-YAG), yog ua hauj lwm raws li laser nce media, emitting laser lub teeb thaum pumped nrog tsim nyog lub zog.
4. Cov khoom siv hlau nplaum:
Samarium-Cobalt Magnets: Thaumsamarium oxidenws tus kheej tsis yog cov khoom sib nqus, nws yog siv los tsim cov hlau nplaum uas muaj zog ruaj khov, tshwj xeeb tshaj yog samarium-cobalt (SmCo) hlau nplaum. Cov hlau nplaum no paub txog lawv cov khoom sib nqus zoo heev thiab qhov kub thiab txias, ua rau lawv haum rau ntau yam kev siv, suav nrog aerospace thiab cov cuab yeej kho mob.
5. Nuclear Kev Lag Luam:
Neutron Absorber: Samarium isotope (Sm-149) muab los ntawmsamarium oxideyog siv los ua neutron absorber hauv nuclear reactors rau kev tswj thiab tswj cov tshuaj tiv thaiv nuclear.
Tom ntej: Samarium Oxide (Sm2O3)kuj siv rau zus tau tej covsamarium hlau,Sib nqus cov ntaub ntawv, hluav taws xob lub cev, ceramic capacitors, catalysts, magnetic cov ntaub ntawv rau atomic reactor qauv, thiab lwm yam
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.