Siab pirty 99-99.999% distilled Scandium Metals (Sc) hlau caij
Cov ntaub ntawv luv luv ntawmScandium hlau
Khoom npe:Scandium hlau
Formula: Sc
CAS Nr .: 7440-20-2
Molecular Luj: 44.96
Qhov ceev: 2.99 g / cm3
Melting point: 1540 ° C
Kub taw tes: 2831 ℃
Cov tsos mob: Silver grey hlau ingot, spongy, koob zoo li tus, silvery dawb metallic luster, tuaj yeem txiav raws li cov neeg siv khoom xav tau
Cov yam ntxwv ntawm lub cev: Cov khoom yog dawb dawb, feem ntau yog nyob rau hauv daim ntawv ntawm distilled crystalline blocks (tawv nqaij zoo li) ntawm hlau. Castings, sponge blocks, los yog lo ntsiab muag kuj tuaj yeem ua rau hauv daim ntawv khawm zoo li cov castings, nrog rau qhov chaw huv si. Yooj yim rau yaj hauv dej, tuaj yeem hnov mob nrog dej kub, thiab yooj yim tsaus rau saum huab cua.
Daim ntawv thovntawmScandium hlau
Scandium hlauyog siv rau hauv optical txheej, catalyst, hluav taws xob ceramics thiab laser kev lag luam. Daim ntawv thov tseem ceeb ntawm Scandium los ntawm qhov hnyav yog nyob rau hauvAluminium-Scandium alloys rau me me aerospace kev lag luam Cheebtsam. Qee cov khoom siv ua kis las, uas tso siab rau cov khoom siv ua haujlwm siab, tau ua nrogScandium-Aluminium alloys. Ua hauj lwm hauv cov khoom hauv lub xeev synthesis ntawm txawv pawg, Sc19Br28Z4, (Z = Mn, Fe, Ru los yog Os). Cov pawg no muaj kev txaus siab rau lawv cov qauv thiab cov khoom sib nqus. Nws kuj yog siv los ua super alloy.Scandium hlauyog siv nyob rau hauv high-tech alloy cov ntaub ntawv, hluav taws xob lub teeb qhov chaw, roj cell industries, nuclear zog industries, thiab tub rog industries Scandium hlau yog dav siv nyob rau hauv aerospace, electronics kev lag luam, teeb pom kev zoo, catalysis, nuclear technology, superconducting technology, thiab lwm yam teb.
SpecificationntawmScandium hlau
Khoom | Scandium hlau | |||
Qib | 99.999% | 99.99% | 99.99% | 99.90% |
CHEMICAL COMPOSITION | ||||
Sc/TREM (% min.) | 99.999 ib | 99.99 ib | 99.99 ib | 99.9 ua |
TREM (% min.) | 99.9 ua | 99.9 ua | 99 | 99 |
Rare Earth Impurities | ppm max. | ppm max. | ppm max. | % max. |
La/TREM | 2 | 5 | 5 | 0.01 ib |
Ce/TREM | 1 | 5 | 5 | 0.005 ib |
Pr/TREM | 1 | 5 | 5 | 0.005 ib |
Nd/TREM | 1 | 5 | 5 | 0.005 ib |
Sm/TREM | 1 | 5 | 5 | 0.005 ib |
Eu/TREM | 1 | 5 | 5 | 0.005 ib |
Gd/TREM | 1 | 10 | 10 | 0.03 ib |
Tb/TREM | 1 | 10 | 10 | 0.005 ib |
Dy/TREM | 1 | 10 | 10 | 0.05 Nws |
Hlo/TREM | 1 | 5 | 5 | 0.005 ib |
Er/TREM | 3 | 5 | 5 | 0.005 ib |
Tm/TREM | 3 | 5 | 5 | 0.005 ib |
Yb/TREM | 3 | 5 | 5 | 0.05 Nws |
Lu/TREM | 3 | 10 | 5 | 0.005 ib |
Y/TREM | 5 | 50 | 50 | 0.03 ib |
Tsis-Re Earth Impurities | ppm max. | ppm max. | ppm max. | % max. |
Fe | 50 | 150 | 500 | 0.1 |
Si | 50 | 100 | 150 | 0.02 ib |
Ca | 50 | 100 | 200 | 0.1 |
Al | 30 | 100 | 150 | 0.02 ib |
Mg | 10 | 50 | 80 | 0.01 ib |
O | 100 | 500 | 1000 | 0.3 |
C | 50 | 200 | 500 | 0.1 |
Cl | 50 | 200 | 500 | 0.1 |
Nco tseg:Kev tsim khoom thiab ntim khoom tuaj yeem ua raws li cov neeg siv khoom tshwj xeeb.
Ntim:Sab hauv cov hnab yas nqus tsev vacuum, lub tshuab nqus tsev ntim khoom; Los yog lub raj mis nrog argon roj rau kev tiv thaiv. 500g / lub raj mis, 1kg / lub raj mis. los yog raws li tus neeg yuav tsum tau muaj.
Yam khoom:Lanthanum Hlau,Praseodymium Neodymium hlau,Yttrium hlau,Erbium hlau,Thulium hlau,Ytterbium hlau,Lutetium hlau,Cerium Hlau,Praseodymium hlau,Neodymium hlau,Samarium hlau,Europium hlau,Gadolinium hlau,Dysprosium hlau,Terbium hlau.
Qhov peb tuaj yeem muab tau: