Cov hlaws zirconium oxide, tseem hu ua cov hlaws zirconia, yog cov khoom me me uas ua los ntawm zirconium oxide (ZrO2). Zirconium oxide yog cov khoom siv ceramic uas paub txog nws qhov nyuaj siab, hnav tsis kam, thiab thermal stability. Cov hlaws no pom ntau yam kev siv thoob plaws ntau yam lag luam, tshwj xeeb tshaj yog hauv kev ua cov ntaub ntawv, chemistry, thiab biomedical teb.
| Hom Khoom | Cov hom khoom | ||||
| Cov Tshuaj Lom Zem | ZrO2 ib txwm muaj | ZrO2 siab purity | 3Y ZrO2 | 5Y ZrO2 | 8Y ZrO2 |
| ZrO2 + HfO2% | ≥99.5 | ≥99.9 | ≥94.0 | ≥90.6 | ≥86.0 |
| Y2O3% | ----- | ------ | 5.25 ± 0.25 | 8.8 ± 0.25 | 13.5 ± 0.25 |
| Al2O3% | <0.01 | <0.005 | 0.25 ± 0.02 | <0.01 | <0.01 |
| Fe2O3% | <0.01 | <0.003 | <0.005 | <0.005 | <0.01 |
| SiO2% | <0.03 | <0.005 | <0.02 | <0.02 | <0.02 |
| TiO2% | <0.01 | <0.003 | <0.005 | <0.005 | <0.005 |
| Cov dej sib xyaw (wt%) | <0.5 | <0.5 | <1.0 | <1.0 | <1.0 |
| LOI (wt%) | <1.0 | <1.0 | <3.0 | <3.0 | <3.0 |
| D50 (μm) | <5.0 | <0.5-5 | <3.0 | <1.0-5.0 | <1.0 |
| Thaj chaw nto (m2 / g) | <7 | 3-80 | 6-25 | 8-30 | 8-30 |
| Hom Khoom | Cov hom khoom | ||||
| Cov Tshuaj Lom Zem | 12Y ZrO2 | Yello Yruaj khovZrO2 | Dub Yruaj khovZrO2 | Nano ZrO2 | Thermal tshuaj tsuag ZrO2 |
| ZrO2 + HfO2% | ≥79.5 | ≥94.0 | ≥94.0 | ≥94.2 | ≥90.6 |
| Y2O3% | 20 ± 0.25 | 5.25 ± 0.25 | 5.25 ± 0.25 | 5.25 ± 0.25 | 8.8 ± 0.25 |
| Al2O3% | <0.01 | 0.25 ± 0.02 | 0.25 ± 0.02 | <0.01 | <0.01 |
| Fe2O3% | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 |
| SiO2% | <0.02 | <0.02 | <0.02 | <0.02 | <0.02 |
| TiO2% | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 |
| Cov dej sib xyaw (wt%) | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
| LOI (wt%) | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 |
| D50 (μm) | <1.0-5.0 | <1.0 | <1.0-1.5 | <1.0-1.5 | <120 |
| Thaj chaw nto (m2 / g) | 8-15 | 6-12 | 6-15 | 8-15 | 0-30 |
| Hom Khoom | Cov hom khoom | |||
| Cov Tshuaj Lom Zem | Ceriumruaj khovZrO2 | Magnesium ruaj khovZrO2 | Calcium ruaj khov ZrO2 | Zircon hmoov txhuas sib xyaw |
| ZrO2 + HfO2% | 87.0 ± 1.0 | 94.8±1.0 | 84.5 ± 0.5 | ≥14.2 ± 0.5 |
| CaO | ----- | ------ | 10.0 ± 0.5 | ----- |
| MgO | ----- | 5.0 ± 1.0 | ------ | ----- |
| CeO2 | 13.0 ± 1.0 | ------ | ------ | ------ |
| Y2O3% | ----- | ------ | ------ | 0.8 ± 0.1 |
| Al2O3% | <0.01 | <0.01 | <0.01 | 85.0 ± 1.0 |
| Fe2O3% | <0.002 | <0.002 | <0.002 | <0.005 |
| SiO2% | <0.015 | <0.015 | <0.015 | <0.02 |
| TiO2% | <0.005 | <0.005 | <0.005 | <0.005 |
| Cov dej sib xyaw (wt%) | <1.0 | <1.0 | <1.0 | <1.5 |
| LOI (wt%) | <3.0 | <3.0 | <3.0 | <3.0 |
| D50 (μm) | <1.0 | <1.0 | <1.0 | <1.5 |
| Thaj chaw nto (m2 / g) | 3-30 | 6-10 | 6-10 | 5-15 |
Daim Ntawv Thov Zirconia hlaws dai
Nov yog qee qhov kev siv tseem ceeb ntawm zirconium oxide:
Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.