Fọọmu: Y2O3
CAS No.: 1314-36-9
Iwọn Molikula: 225.81
iwuwo: 5.01 g/cm3
Yiyọ ojuami: 2425 celsium ìyí
Irisi: funfun lulú
Solubility: Insoluble ninu omi, niwọntunwọsi tiotuka ninu awọn acids erupe ile ti o lagbara
Iduroṣinṣin: Diẹ hygroscopic Multilingual: YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio
Yttrium oxide (tí a tún mọ̀ sí yttria) jẹ́ àkópọ̀ kẹ́míkà pẹ̀lú ìlànà Y2O3.O jẹ ohun elo afẹfẹ aye ti o ṣọwọn ati ohun elo ti o lagbara funfun kan pẹlu ilana gara onigun kan.Yttrium oxide jẹ ohun elo ifasilẹ pẹlu aaye yo ti o ga ati pe o tako si ikọlu kemikali.O jẹ ohun elo fun ṣiṣe awọn phosphor fun lilo ninu awọn tubes ray cathode ati awọn atupa fluorescent, bi dopant ninu awọn ẹrọ semikondokito, ati bi ayase.O tun lo ni iṣelọpọ awọn ohun elo amọ, paapaa awọn ohun elo alumina ti o da lori, ati bi abrasive.
Nkan Idanwo | Standard | Esi |
Y2O3/TREO | ≥99.99% | 99.999% |
Ẹya akọkọ TREO | ≥99.5% | 99.85% |
Awọn Idọti RE (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 |
Ti kii-RE Awọn idoti (ppm) | ||
KuO | ≤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% |
Ipari | Ni ibamu pẹlu boṣewa loke. |