Tātai: Y2O3
Nama CAS: 1314-36-9
Taumaha rāpoi: 225.81
Kiato: 5.01 g/cm3
Ira whakarewa: 2425 tohu teitei
Te ahua: Te paura ma
Wairewa: Karekau ki te wai, he ngawari ki te wairewa ki nga waikawa kohuke kaha
Pumautanga: He iti noa te ahua o te reo maha: YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio
Ko te Yttrium oxide (e mohiotia ana ko yttria) he pūhui matū me te tātai Y2O3.He waikura whenua onge me te maa maa me te hanga karaihe putorino.Ko te Yttrium oxide he mea whakangao me te taumata whakarewa tiketike, he atete ki te whakaeke matū.Ka whakamahia hei taonga mo te hanga phosphors hei whakamahi i roto i nga ngongo hihi cathode me nga rama rama, hei dopant i roto i nga taputapu semiconductor, hei whakakorikori.Ka whakamahia ano i roto i te hanga o nga karamu, ina koa nga konumohe-a-konumohe, me te abrasive.
Tūemi Whakamātautau | Paerewa | Hua |
Y2O3/TREO | ≥99.99% | 99.999% |
Wae Matua TREO | ≥99.5% | 99.85% |
RE Parakore (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 |
Kore—RE poke (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% |
Whakamutunga | Kia rite ki nga paerewa o runga ake nei. |