High purity 99 ~ 99.99% Praseodymium (Pr) Hlau yam
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Cov ntaub ntawv luv luv ntawmPraseodymium hlau
Formula: Pr
CAS Nr:.7440-10-0 : kuv
Molecular Luj: 140.91
Qhov ceev: 6640 kg / m³
Melting point: 935 ° C
Cov tsos mob: Silvery dawb pob khoom, ingots, pas nrig, ntawv ci, hlau, thiab lwm yam.
Stability: Nruab nrab reactive hauv ai
Ductibility: Zoo
Multilingual:Praseodymium hlaul, Hlau DePraseodymium, Hlau Del Praseodymium
Daim ntawv thov:
Praseodymium hlau, yog siv los ua tus neeg sawv cev muaj zog alloying nyob rau hauv Magnesium siv nyob rau hauv qhov chaw ntawm aircraft xyaw. Nws yog ib qho tseem ceeb alloying tus neeg sawv cev hauv Neodymium-Iron-Boron hlau nplaum.Praseodymiumyog siv los tsim cov hlau nplaum muaj zog uas tseem ceeb rau lawv lub zog thiab kav ntev. Nws kuj tseem siv tau rau hauv lub teeb, taws teeb, 'flint thiab steel' hluav taws pib, thiab lwm yam.Praseodymium hlautuaj yeem ua tiav rau ntau yam duab ntawm ingots, pieces, xov hlau, foils, slabs, rods, discs thiab hmoov.Praseodymiumyog siv los ua cov khoom siv additives, thiab additives rau high-tech alloys, cov khoom siv hluav taws xob thiab lwm yam.
Specification
Pr/TREM (% min.) | 99.9 ua | 99.5 ua | 99 |
TREM (% min.) | 99 | 99 | 99 |
Rare Earth Impurities | % max. | % max. | % max. |
La/TREM Ce/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Y/TREM | 0.03 ib 0.05 Nws 0.1 0.01 ib 0.01 ib 0.01 ib 0.01 ib | 0.05 Nws 0.1 0.5 0.05 Nws 0.03 ib 0.03 ib 0.05 Nws | 0.3 0.3 0.3 0.03 ib 0.03 ib 0.03 ib 0.3 |
Tsis-Re Earth Impurities | % max. | % max. | % max. |
Fe Si Ca Al Mg Mo O C Cl | 0.2 0.03 ib 0.02 ib 0.05 Nws 0.02 ib 0.03 ib 0.03 ib 0.03 ib 0.02 ib | 0.3 0.05 Nws 0.03 ib 0.1 0.03 ib 0.05 Nws 0.05 Nws 0.05 Nws 0.03 ib | 0.5 0.1 0.03 ib 0.1 0.05 Nws 0.05 Nws 0.1 0.05 Nws 0.03 ib |
Ntim:Cov khoom yog ntim rau hauv cov nruas hlau, nqus los yog ntim nrog cov roj inert rau cia, nrog rau qhov hnyav ntawm 50-250KG ib nruas
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau: