Dysprosium Fluoride DyF3
Cov ntaub ntawv luv luv
Formula:DyF3
CAS Nr.:13569-80-7 ib
Molecular Luj: 219.50
Qhov ceev: 5.948 g / cm3
Melting point: 1360 ° C
Cov tsos mob: Dawb hmoov, pieces
Solubility: Insoluble nyob rau hauv dej, soluble nyob rau hauv muaj zog mineral acids.
Stability: me ntsis hygroscopic
Ntau hom lus: DysprosiumFluorid, Fluorure De Dysprosium, Fluoruro Del Disprosio
Daim ntawv thov
Dysprosium Fluoridetau tshwj xeeb siv hauv laser iav, phosphors, Dysprosium halide teeb thiab tseem yog cov khoom siv tseem ceeb rau kev ua Dysprosium Hlau. Dysprosium yog siv ua ke nrog Vanadium thiab lwm yam khoom, hauv kev ua cov ntaub ntawv laser thiab teeb pom kev lag luam. Dysprosium yog ib qho ntawm cov khoom ntawm Terfenol-D, uas yog ua haujlwm nyob rau hauv transducers, wide-band mechanical resonators, thiab high-precision kua-roj injectors. Dysprosium thiab nws cov tebchaw muaj kev cuam tshuam rau cov hlau nplaum, lawv tau ua haujlwm hauv ntau cov ntaub ntawv khaws cia, xws li hauv cov hard disks.
Specification
| Dy2O3 / 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. |
| Gd2O3/TSO Tb4O7/TREO Ho 2O3/TREO Er2O3/TREO Tm2O3/TSO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 1 5 5 1 1 1 1 5 | 20 20 150 20 20 20 20 20 | 0.005 ib 0.03 ib 0.05 Nws 0.02 ib 0.005 ib 0.005 ib 0.03 ib 0.005 ib | 0.05 Nws 0.2 0.3 0.3 0.3 0.3 0.3 0.05 Nws |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O 3 SiO 2 CaO CuO NiO ZnO PbO Cl- | 5 50 30 5 1 1 1 50 | 10 50 80 5 3 3 3 100 | 0.001 ib 0.015 ib 0.01 ib 0.01 ib | 0.003 ib 0.03 ib 0.03 ib 0.02 ib |
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