Kev taw qhia luv luv
Khoom npe: Yttrium
Formula: Y
CAS Nr .: 7440-65-5
Particle loj: -200mesh
Molecular Luj: 88.91
Qhov ceev: 4.472 g / cm3
Melting point: 1522 ° C
Pob: 1kg / hnab los yog raws li koj xav tau
Test yam khoom w/% | Cov txiaj ntsig | Test yam khoom w/% | Cov txiaj ntsig |
RE | > 99% | Er | <0.001 |
Y/RE | > 99.9% | Tm | <0.001 |
La | <0.001 | Yb | <0.001 |
Ce | <0.001 | Lu | <0.001 |
Pr | <0.001 | Fe | 0.006 5 |
Nd | <0.001 | Si | 0.015 ib |
Sm | <0.001 | Al | 0.012 ib |
Eu | <0.001 | Ca | 0.008 ib |
Gd | <0.001 | W | 0.085 ib |
Tb | <0.001 | C | 0.012 ib |
Dy | <0.001 | O | 0.12 |
Ho | <0.001 | Ni | 0.006 5 |
- Ceramics thiab iav: Yttrium yog siv dav hauv kev tsim cov khoom siv ceramics siab heev thiab cov ntaub ntawv iav. Nws yog ntxiv rau zirconia los txhim kho nws cov tawv thiab thermal stability, ua rau nws tsim nyog rau kev siv hauv cov hniav ceramics, txiav cov cuab yeej, thiab thermal barrier coatings. Yttrium-stabilized zirconia yog tshwj xeeb tshaj yog muaj nuj nqis nyob rau hauv aerospace thiab automotive industries rau nws muaj peev xwm tiv taus kub thiab corrosive ib puag ncig.
- Phosphors nyob rau hauv Teeb pom kev zoo thiab tso saib: Yttrium yog ib qho tseem ceeb ntawm cov khoom siv phosphor siv nyob rau hauv cov teeb fluorescent, LED teeb pom kev zoo, thiab cov thev naus laus zis. Yttrium oxide (Y2O3) feem ntau yog siv los ua cov khoom siv rau lub ntiaj teb tsis tshua muaj, uas tawm lub teeb thaum zoo siab. Daim ntawv thov no yog qhov tseem ceeb rau kev txhim kho kev ua tau zoo thiab xim zoo ntawm cov teeb pom kev zoo thiab cov khoom siv, pab txhawb kev nce qib hauv cov neeg siv khoom siv hluav taws xob.
- Superconductors: Yttrium plays lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv hluav taws xob kub siab, tshwj xeeb tshaj yog yttrium barium tooj liab oxide (YBCO). Cov ntaub ntawv no nthuav tawm superconductivity ntawm qhov kub thiab txias, ua rau lawv muaj txiaj ntsig rau kev siv hauv kev xa hluav taws xob, sib nqus levitation, thiab cov duab kho mob xws li MRI tshuab. Kev siv yttrium hauv superconductors yog qhov tseem ceeb rau kev nce qib zog-npaum technologies.
- Alloying Agent: Yttrium yog siv los ua tus neeg sawv cev alloying hauv ntau cov hlau los txhim kho lawv cov khoom siv dag zog thiab ua haujlwm rau oxidation. Nws yog feem ntau ntxiv rau aluminium thiab magnesium alloys, txhim kho lawv lub zog thiab kav ntev. Cov yttrium-muaj alloys no yog siv rau hauv aerospace, tsheb, thiab kev siv tub rog, qhov kev ua tau zoo thiab kev ntseeg siab yog qhov tseem ceeb.
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.