Cov roj formula: NdF3
CAS Nr .: 13709-42-7
Molecular Luj: 201.24
Qhov ceev: 6.5g / cm3
Melting point: 1410 ° C
Cov tsos mob: daj ntseg daj crystalline los yog hmoov
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Stability: me ntsis hygroscopic
Multilingual: NeodymFluorid, Fluorure De Neodyme, Fluoruro Del Neodymium
Neodymium fluoride (tseem hu ua neodymium trifluoride) yog cov tshuaj sib xyaw nrog cov mis NdF3. Nws yog lub ntiaj teb tsis tshua muaj fluoride thiab cov khoom siv dawb nrog cov qauv siv lead ua cubic. Neodymium fluoride yog siv los ua cov khoom siv los ua cov phosphors siv hauv cathode ray hlab thiab cov teeb fluorescent, ua ib qho dopant hauv cov khoom siv semiconductor, thiab ua catalyst. Nws kuj yog siv rau hauv kev tsim cov tsom iav tshwj xeeb thiab ua ib feem ntawm cov ntaub ntawv laser.
Nd2O3/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua | 99 |
TREO (% min.) | 81 | 81 | 81 | 81 |
Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
La2O3/TREO CeO2/TSO Pr6O11/TSO Sm2O3/TSO Eu2O3/TSO Y2O3/TSO | 3 3 5 5 1 1 | 50 20 50 3 3 3 | 0.01 ib 0.05 Nws 0.05 Nws 0.05 Nws 0.03 ib 0.03 ib | 0.05 Nws 0.05 Nws 0.5 0.05 Nws 0.05 Nws 0.03 ib |
Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
Fe2O 3 SiO 2 CaO CuO PbO NiO Cl- | 5 30 50 10 10 10 50 | 10 50 50 10 10 10 100 | 0.05 Nws 0.03 ib 0.05 Nws 0.002 ib 0.002 ib 0.005 ib 0.03 ib | 0.1 0.05 Nws 0.1 0.005 ib 0.002 ib 0.001 ib 0.05 Nws |
Neodymium fluoride ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam.
Ua ntej, nws yog siv los npaj cov scintillators rau cov cuab yeej los pab ntes thiab ntes hluav taws xob hauv kev tshawb fawb txog nuclear thiab lub zog siab.
Thib ob, neodymium fluoride yog ib qho tseem ceeb ntawm lub ntiaj teb tsis tshua muaj siv lead ua cov ntaub ntawv laser thiab lub ntiaj teb tsis tshua muaj fluoride iav optical fiber ntau, uas yog siv dav hauv cov khoom siv laser thiab kev sib txuas lus fiber ntau. Hauv kev lag luam metallurgical, neodymium fluoride yog siv los ua ib qho ntxiv rau aviation magnesium alloys los txhim kho cov khoom ntawm cov hlau, thiab tseem yog ib qho tseem ceeb hauv cov txheej txheem ntawm cov hlau electrolytic.
Tsis tas li ntawd, nyob rau hauv lub tshav pob ntawm qhov chaw teeb pom kev zoo, neodymium fluoride yog siv los tsim cov pa roj carbon electrodes rau arc teeb, uas muaj peev xwm ua kom muaj kev ci ntsa iab thiab lub neej ntev.
Thaum kawg, neodymium fluoride yog ib qho tseem ceeb raw khoom rau zus tau tej cov neodymium hlau, uas yog ntxiv siv nyob rau hauv lub tsim ntawm neodymium fe-boron alloys, uas muaj ntau yam kev siv nyob rau hauv cov khoom sib nqus, cov khoom siv hluav taws xob thiab lub zog tshiab.
Cov khoom muaj feem xyuam
Cerium Fluoride
Terbium fluoride
Dysprosium Fluoride
Praseodymium Fluoride
Neodymium Fluoride
Ytterbium Fluoride
Yttrium Fluoride
Gadolinium Fluoride
Lanthanum Fluoride
Holmium Fluoride
Lutetium Fluoride
Erbium Fluoride
Zirconium Fluoride
Lithium fluoride
Barium Fluoride