2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
Hom Lub Npe:
Qauv nab npawb:
Kev sib xyaw:
Yam khoom:
Cov ntsiab lus (feem pua):
Daim ntawv thov:
Qib:
Khoom npe:
CAS Nr .:
Qhov tsos:
Formula:
Purity:
Melt Point:
Ceev:
Molecular Luj:
Particle loj:
TREO:
Khoom Code | ib 7086 | ib 7065 | 7090 ua |
Qib | 99.999% | 99.99% | 99.9% |
CHEMICAL COMPOSITION | |||
Yb2O3 / TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua |
TREO (% min.) | 99 | 99 | 99 |
Loss On Ignition (% max.) | 0.5 | 1 | 1 |
Rare Earth Impurities | ppm max. | ppm max. | % max. |
Tb4O7/TREO Dy2O3/TREO Ho 2O3/TREO Er2O3/TREO Tm2O3/TSO Lu2O3/TREO Y2O3/TREO | 1 1 1 5 5 1 3 | 5 5 10 25 30 50 10 | 0.005 ib 0.005 ib 0.005 ib 0.01 ib 0.01 ib 0.05 Nws 0.005 ib |
Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. |
Fe2O 3 SiO 2 CaO Cl- NiO ZnO PbO | 3 15 15 100 2 3 2 | 5 50 100 300 5 10 5 | 0.002 ib 0.01 ib 0.02 ib 0.05 Nws 0.001 ib 0.001 ib 0.001 ib |