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 toje 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 | Awọn abajade |
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 aimọ (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. |
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