Khoom npe | Samarium oxide |
Cov lus ntawm ib txoj kab ke | Sm2o3 |
Cas tsis muaj | 12060-58-1 |
Kev coj dawb huv | 99.5% -99.99% |
Molecular hnyav | 348.80 |
Ceev | 8.347 g / cm3 |
Melting point | 2335 ° C |
Kev tshwm sim | Lub teeb daj hmoov |
So | Insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog |
Ruaj khov | Me ntsis hygroscopic |
Multual | Samarasteroxid, Oxyde tsib Samarium, Oxido Del Samario |
Hs code | 2846901940 |
Lwm Lub Npe | Samarium (III) Oxide, Oxygen (-2) Aion;samarium (+3) cation |
Hom | Lub qhua |
Samarium oxide, tseem hu ua Samaria,SamarMuaj lub siab nruab nrab nqus tau muaj peev xwm,Samarium oxidestau tshwj xeeb siv hauv iav, phosphors, lasers, thiab cov khoom siv thermoelectric. Calcium chloride crystals tau kho nrogSamartau ua haujlwm hauv cov lasers uas ua cov kab teeb pom kev loj txaus los hlawv cov hlau los yog thaws tawm lub hli.Samarium oxideyog siv hauv kev kho qhov muag thiab infrared nqus iav kom nqus tau hluav taws xob infrariation. Tsis tas li, nws yog siv los ua neutron marorober hauv kev tswj pas nrig rau cov hwj huam nuclear. Cov oxide catalyzes lub cev qhuav dej ntawm cov dej cawv uas muaj duab uas muaj duab uas muaj duab uas muaj hnub nyoog muaj hnub nyoog muaj qoob loo aldehydes thiab ketones. Lwm qhov kev siv cuam tshuam nrog kev npaj ntawm lwm qhov Samarium Salts.
Khoom npe | Samarium oxide | |
Cas | 12060-58-1 | |
Ntsuas Yam | Lub hom phiaj | Qho kawg |
Sm2o3 / Treo | ≥99.9% | 99.99% |
Treo | ≥99% | 99.85% |
Rov ua kom tsis txaus ntseeg (ppm / treo) | ||
La2o3 | ≤15 | 3.8 |
Tus kab khiav | ≤15 | 4.0 |
PR6O11 | ≤15 | 3.5 |
Nd2o3 | ≤15 | 4.2 |
EU2O3 | ≤15 | 4.5 |
Gd2o3 | ≤15 | 3.2 |
Tb4o7 | 150 Cov Ntaub Ntawv | 3.6 |
Dy2o3 | 150 Cov Ntaub Ntawv | 3.5 |
Ho2o3 | 150 Cov Ntaub Ntawv | 4.3 |
Er2o3 | 150 Cov Ntaub Ntawv | 4.0 |
Tm2o3 | 150 Cov Ntaub Ntawv | 3.0 |
Yb2o3 | 150 Cov Ntaub Ntawv | 3.3 |
Lu2O3 | ≤15 | 4.2 |
Y2O3 | ≤15 | 4.3 |
Tsis-re yuav impurities (PPM) | ||
Fes2o3 | 5Y20 | 8 |
Siio2 | TheT30 | 10 |
Cl- | TheT30 | 12 |
Loi | ≤1.0% | 0.25% |
Tag | Ua raws li cov qauv saum toj no. |
Samarium oxide (sm2o3)Muaj ob peb daim ntawv thov, tab sis nws tseem ceeb tshaj plaws thiab feem ntau siv tau yog nyob rau hauv lub teb ntawm cov khoom siv hluav taws xob hauv lub xeev thiab raws li dopant hauv ntau yam ntaub ntawv. Ntawm no yog cov ntawv thov tseem ceeb ntawm Samarium oxide:
1.Solid-xeev electronics:
:Samarium oxideyog siv raws li dopant nyob rau hauv kev tsim cov semiconductors, qhov uas nws tuaj yeem hloov kho cov khoom hluav taws xob ntawm cov ntaub ntawv. Nws yog ua haujlwm tshwj xeeb hauv kev txhim kho cov ntaub ntawv High-K Dielectric High-K yog qhov tseem ceeb rau siab sawsaNondardor cov cuab yeej thiab cov kab ke). Sojarium-doped delefed tau siv los tsim nyias-zaj duab xis transistors (tfts) thiab capacitors hauv cov khoom siv hluav taws xob niaj hnub.
2.Clysis:
Catalytic Converter cov ntaub ntawv:Samarium oxideYuav siv tau los ua catalyst hauv catalytic hloov dua siab tshiab, uas yog ib feem ntawm kev tso tsheb tshuab. Nws pab kom txo cov pa hluav taws teeb meem los ntawm kev txhawb nqa kev hloov pauv ntawm cov pa phem rau cov tshuaj muaj teeb meem tsawg dua.
Ceramic thiab iav kev lag luam:
Tej hub Colorant:Samarium oxideYuav siv tau los ua tus xim hauv ceramics thiab iav, muab cov xim sib txawv thiab ntxoov ntxoo. Nws yog feem ntau siv nyob rau hauv kev tsim cov kev sib txig ceramic thiab cov khoom iav iav.
3.Zoov cov ntaub ntawv:
Cov Khoom Siv Hauv Lub Xeev: Samarium-doped laser cov ntaub ntawv tau siv hauv kev txhim kho-lub xeev lasers. Sojarium-doped muaju, xws li samarium-doped yttrium aluminium garnet (s-yag), tau ua haujlwm li laser teeb thaum nqus tau cov khoom siv hluav taws xob kom tsim nyog.
4.MAGNATE COV NTAUB NTAWV:
Samarium-cobalt cov hlau nplaum: thaumSamarium oxideNws tus kheej tsis yog cov khoom sib nqus, nws yog siv rau cov hlau nplaum muaj zog, tshwj xeeb tshaj yog dagalt (SMALALT (SMCO) hlau nplaum. Cov hlau nplaum no tau paub rau lawv cov khoom sib nqus zoo heev thiab kev ruaj khov kub ruaj khov, ua rau lawv haum rau ntau yam kev siv, suav nrog pab neeg kho mob ntau yam.
5.nuclear kev lag luam:
Neutron Absorber: Samarium Isotope (SM-149) muab tau los ntawmSamarium oxideYog siv los ua neutron ua rau hauv cov tshuaj tua hluav taws xob rau kev tswj hwm thiab tswj hwm kev siv hluav taws xob nuclear.
Samarium oxide (sm2o3)kuj siv rau kev tsim covsamarium hlau,Cov ntaub ntawv sib nqus, cov khoom siv hluav taws xob lub cev, ceramicsts, catalictss, cov ntaub ntawv sib nqus rau cov qauv sib nqus rau cov qauv piv rau piv txwv thiab lwm yam
Nyob rau hauv cov hlau nruas nrog sab hauv ob lub hnab ntim phaj ntim tau 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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