Zirconium oxide hlaws, tseem hu ua zirconia hlaws, yog cov khoom me me uas ua los ntawm zirconium oxide (ZrO2).Zirconium oxide yog cov khoom siv ceramic uas paub txog nws qhov siab hardness, hnav tsis kam, thiab thermal stability.Cov hlaws dai no pom ntau daim ntawv thov thoob plaws kev lag luam sib txawv, tshwj xeeb hauv kev ua cov ntaub ntawv, chemistry, thiab biomedical fields.
Yam khoom | Hom khoom | ||||
Tshuaj muaj pes tsawg leeg | Zoo ZrO2 | Siab purity ZrO2 | 3 ZPO 2 | 5 Y ZPO 2 | 8 y02 |
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 |
Al2O 3% | <0.01 | <0.005 | 0.25 ± 0.02 | <0.01 | <0.01 |
Fe 2O3% | <0.01 | <0.003 | <0.005 | <0.005 | <0.01 |
SiO 2% | <0.03 | <0.005 | <0.02 | <0.02 | <0.02 |
TiO 2% | <0.01 | <0.003 | <0.005 | <0.005 | <0.005 |
Cov dej muaj pes tsawg leeg (wt%) | <0.5 | <0.5 | <1.0 | <1.0 | <1.0 |
LOI (wt%) | <1.0 | <1.0 | <3.0 | <3.0 | <3.0 |
D50 (m) | <5.0 | <0.5-5 | <3.0 | <1.0-5.0 | <1.0 |
Qhov chaw (m 2 / g) | <7 | 3-80 | 6-25 | 8-30 | 8-30 |
Yam khoom | Hom khoom | ||||
Tshuaj muaj pes tsawg leeg | 12 ZPO 2 | Yees Yruaj khovZrO2 | Dub Yruaj khovZrO2 | Nano ZrO2 | Kub 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 |
Al2O 3% | <0.01 | 0.25 ± 0.02 | 0.25 ± 0.02 | <0.01 | <0.01 |
Fe 2O3% | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 |
SiO 2% | <0.02 | <0.02 | <0.02 | <0.02 | <0.02 |
TiO 2% | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 |
Cov dej muaj pes tsawg leeg (wt%) | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
LOI (wt%) | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 |
D50 (m) | <1.0-5.0 | <1.0 | <1.0-1.5 | <1.0-1.5 | <120 |
Qhov chaw (m 2 / g) | 8-15 | 6-12 | 6-15 | 8-15 | 0-30 |
Yam khoom | Hom khoom | |||
Tshuaj muaj pes tsawg leeg | Ceriumruaj khovZrO2 | Magnesium stabilizedZrO2 | Calcium stabilized ZrO2 | Zircon aluminium composite hmoov |
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 | ------ | ------ |
CeO 2 | 13.0 ± 1.0 | ------ | ------ | ------ |
Y2O3% | ------ | ------ | ------ | 0.8 ± 0.1 |
Al2O 3% | <0.01 | <0.01 | <0.01 | 85.0 ± 1.0 |
Fe 2O3% | <0.002 | <0.002 | <0.002 | <0.005 |
SiO 2% | <0.015 | <0.015 | <0.015 | <0.02 |
TiO 2% | <0.005 | <0.005 | <0.005 | <0.005 |
Cov dej muaj pes tsawg leeg (wt%) | <1.0 | <1.0 | <1.0 | <1.5 |
LOI (wt%) | <3.0 | <3.0 | <3.0 | <3.0 |
D50 (m) | <1.0 | <1.0 | <1.0 | <1.5 |
Qhov chaw (m 2 / g) | 3-30 | 6-10 | 6-10 | 5-15 |
Daim ntawv thov zirconia hlaws
Nov yog qee qhov kev siv tseem ceeb ntawm zirconium oxide:
Yog tias koj muaj lus nug. Thov koj xav tiv tauj peb.