Sirkoniumoksidekralen, ek wol bekend as sirkoniumkralen, binne lytse sferyske dieltsjes dy't benammen makke binne fan sirkoniumokside (ZrO2). Sirkoniumokside is in keramysk materiaal dat bekend stiet om syn hege hurdens, slijtvastheid en termyske stabiliteit. Dizze kralen fine ferskate tapassingen yn ferskate yndustryen, benammen yn materiaalferwurking, skiekunde en biomedyske fjilden.
Eigenskippen Type | Produkttypen | ||||
Gemyske gearstalling | Normale ZrO2 | Hege suverens ZrO2 | 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 |
Wetterkomposysje (wt%) | <0.5 | <0.5 | <1.0 | <1.0 | <1.0 |
LOI (gewicht%) | <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 |
Oerflakgebiet (m2/g) | <7 | 3-80 | 6-25 | 8-30 | 8-30 |
Eigenskippen Type | Produkttypen | ||||
Gemyske gearstalling | 12Y ZrO2 | Geel YstabilisearreZrO2 | Swarte YstabilisearreZrO2 | Nano ZrO2 | Termysk spuite 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 |
Wetterkomposysje (wt%) | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
LOI (gewicht%) | <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 |
Oerflakgebiet (m2/g) | 8-15 | 6-12 | 6-15 | 8-15 | 0-30 |
Eigenskippen Type | Produkttypen | |||
Gemyske gearstalling | CeriumstabilisearreZrO2 | Magnesium stabilisearreZrO2 | Kalsiumstabilisearre ZrO2 | Zirkoon aluminium gearstalde poeier |
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 |
Wetterkomposysje (wt%) | <1.0 | <1.0 | <1.0 | <1.5 |
LOI (gewicht%) | <3.0 | <3.0 | <3.0 | <3.0 |
D50 (μm) | <1.0 | <1.0 | <1.0 | <1.5 |
Oerflakgebiet (m2/g) | 3-30 | 6-10 | 6-10 | 5-15 |
Tapassing fan Zirconia-kralen
Hjir binne guon fan 'e opmerklike tapassingen fan sirkoniumokside:
As jo fragen hawwe, nim dan gerêst kontakt mei ús op.