Shanga za oksidi ya zirconium, pia hujulikana kama shanga za zirconia, ni chembe ndogo za duara zilizotengenezwa hasa kwa oksidi ya zirconium (ZrO2). Oksidi ya zirconium ni nyenzo ya kauri inayojulikana kwa ugumu wake wa juu, upinzani wa uchakavu, na uthabiti wa joto. Shanga hizi hupata matumizi mbalimbali katika tasnia tofauti, haswa katika usindikaji wa vifaa, kemia, na nyanja za matibabu.
| Aina ya Sifa | Aina za bidhaa | ||||
| Muundo wa Kemikali | ZrO2 ya kawaida | Usafi wa hali ya juu ZrO2 | ZrO2 ya 3Y | 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 |
| Muundo wa Maji (uzito%) | <0.5 | <0.5 | <1.0 | <1.0 | <1.0 |
| LOI(wit%) | <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 |
| Eneo la uso (m2/g) | <7 | 3-80 | 6-25 | 8-30 | 8-30 |
| Aina ya Sifa | Aina za bidhaa | ||||
| Muundo wa Kemikali | ZrO2 ya 12Y | Yello YimetuliaZrO2 | Nyeusi YimetuliaZrO2 | Nano ZrO2 | Joto dawa ya kunyunyizia 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 |
| Muundo wa Maji (uzito%) | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
| LOI(wit%) | <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 |
| Eneo la uso (m2/g) | 8-15 | 6-12 | 6-15 | 8-15 | 0-30 |
| Aina ya Sifa | Aina za bidhaa | |||
| Muundo wa Kemikali | SeriamuimetuliaZrO2 | Magnesiamu imetuliaZrO2 | ZrO2 iliyoimarishwa na kalsiamu | Zircon unga mchanganyiko wa alumini |
| 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 |
| Muundo wa Maji (uzito%) | <1.0 | <1.0 | <1.0 | <1.5 |
| LOI(wit%) | <3.0 | <3.0 | <3.0 | <3.0 |
| D50(μm) | <1.0 | <1.0 | <1.0 | <1.5 |
| Eneo la uso (m2/g) | 3-30 | 6-10 | 6-10 | 5-15 |
Matumizi ya Shanga za Zirconia
Hapa kuna baadhi ya matumizi muhimu ya oksidi ya zirconium:
Ikiwa una maswali yoyote. Tafadhali jisikie huru kuwasiliana nasi.