Formula: Y2O3
CAS No.: 1314-36-9
Miisaanka Molecular: 225.81
Cufnaanta: 5.01 g/cm3
Dhibicda dhalaalka: 2425 cesium degree
Muuqaal: budo cad
Solubility: Biyo ku milmayn, si dhexdhexaad ah ugu milmay asiidhyada macdanta ee xooggan
Xasilloonida: Waxoogaa hygroscopic ku hadla luqado badan: YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio
Yttrium oxide (sidoo kale loo yaqaan yttria) waa isku dhaf kiimiko ah oo leh caanaha Y2O3. Waa oksaydh dhulka naadir ah iyo shay cad oo adag oo leh qaab-dhismeedka crystal cubic. Yttrium oxide waa walxo dib u celin leh oo leh bar dhalaalaysa oo sareysa waxayna u adkaysataa weerarka kiimikada. Waxa loo isticmaalaa sida walxo samaynta fosfooraska si loogu isticmaalo tuubooyinka rayiga ee cathode iyo nalalka fluorescent, sida dopant ee aaladaha semiconductor, iyo kicin ahaan. Waxa kale oo loo isticmaalaa soo saarista ceramics, gaar ahaan ceramics-ku salaysan alumina, iyo sida abrasive.
Shayga Tijaabada | Heerka | Natiijooyinka |
Y2O3/TREO | ≥99.99% | 99.999% |
Qaybta ugu weyn ee TREO | ≥99.5% | 99.85% |
Waxyaabaha wasakhaysan (ppm/TREO) | ||
La2O3 | ≤10 | 2 |
CeO2 | ≤10 | 3 |
Pr6O11 | ≤10 | 3 |
Nd2O3 | ≤5 | 1 |
Sm2O3 | ≤10 | 2 |
Gd2O3 | ≤5 | 1 |
Tb4O7 | ≤5 | 1 |
Dy2O3 | ≤5 | 2 |
Aan-REE Impurities (ppm) | ||
CuO | ≤5 | 1 |
Fe2O3 | ≤5 | 2 |
SiO2 | ≤10 | 8 |
Cl- | ≤15 | 8 |
CaO | ≤15 | 6 |
PbO | ≤5 | 2 |
NiO | ≤5 | 2 |
LOI | ≤0.5% | 0.12% |
Gabagabo | U hoggaansan heerka ka sarreeya. |