Kumu: Y2O3
Helu CAS: 1314-36-9
Kaumaha Molekala: 225.81
Māmā: 5.01 g/cm3
Ka helu hehee: 2425 celsium degere
Na hiʻohiʻona: ka pauka keʻokeʻo
Hoʻoheheʻe: ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā ʻakika mineral ikaika
Paʻa: hygroscopic liʻiliʻiMultilingual: YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio
ʻO Yttrium oxide (ʻike pū ʻia ʻo yttria) he hui kemika me ke ʻano Y2O3. ʻO ia ka ʻokikene honua kakaʻikahi a me kahi mea paʻa paʻa keʻokeʻo me kahi ʻano aniani cubic. ʻO ka Yttrium oxide kahi mea refractory me kahi helu heheʻe kiʻekiʻe a kū i ka hoʻouka kemika. Hoʻohana ʻia ia ma ke ʻano he mea hana no ka hana ʻana i nā phosphors no ka hoʻohana ʻana i nā pahu ray cathode a me nā kukui fluorescent, ma ke ʻano he dopant i nā mea semiconductor, a ma ke ʻano he catalyst. Hoʻohana ʻia ia i ka hana ʻana i nā ceramics, ʻoi aku ka alumina-based ceramics, a ma ke ʻano he abrasive.
| Mea hoao | Kūlana | Nā hualoaʻa |
| Y2O3/TREO | ≥99.99% | 99.999% |
| Mea Nui TREO | ≥99.5% | 99.85% |
| Nā mea haumia 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 |
| ʻO nā mea haumia ʻole—RE (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% |
| Ka hopena | E hoʻokō me ka maʻamau ma luna. | |
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