Zirconia lulú ni awọn abuda ti líle ti o ga, iwọn otutu giga, resistance ipata kemikali, resistance resistance, iwọn ina gbigbona kekere, resistance mọnamọna gbona ti o lagbara, iduroṣinṣin kemikali ti o dara, ohun elo idapọmọra to dayato, bbl Awọn ohun-ini ti ohun elo le ni ilọsiwaju nipasẹ apapọ. nanometer zirconia pẹlu alumina ati ohun alumọni oxide.Nano zirconia kii ṣe lilo nikan ni awọn ohun elo amọ ati awọn ohun elo amọ iṣẹ.Nano zirconia doped pẹlu o yatọ si eroja conductive-ini, lo ni ri to batiri elekiturodu ẹrọ.
Awọn ohun-ini ti ara
Gidigidi ga yo ojuami
Iduroṣinṣin kemikali ni awọn iwọn otutu giga
Imugboroosi gbona kekere ni akawe si awọn irin
Ga darí resistance
Abrasion resistance
Idaabobo ipata
Iwa adaṣe oxide (nigbati o ba diduro)
Kemikali inertia
Awọn ohun-ini Iru | Awọn iru ọja | ||||
Kemikali Tiwqn | Deede ZrO2 | ZrO2 ti nw ga | 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 |
Omi Iṣọkan(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 |
Agbegbe oju (m2/g) | <7 | 3-80 | 6-25 | 8-30 | 8-30 |
Awọn ohun-ini Iru | Awọn iru ọja | ||||
Kemikali Tiwqn | 12Y ZrO2 | Yello YiduroṣinṣinZrO2 | Dudu YiduroṣinṣinZrO2 | Nano ZrO2 | Gbona sokiri 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 |
Omi Iṣọkan(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 |
Agbegbe oju (m2/g) | 8-15 | 6-12 | 6-15 | 8-15 | 0-30 |
Awọn ohun-ini Iru | Awọn iru ọja | |||
Kemikali Tiwqn | CeriumiduroṣinṣinZrO2 | Iṣuu magnẹsia duroZrO2 | Calcium ṣe iduroṣinṣin ZrO2 | Zircon aluminiomu apapo lulú |
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 |
Omi Iṣọkan(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 |
Agbegbe oju (m2/g) | 3-30 | 6-10 | 6-10 | 5-15 |
Ṣiṣejade awọn okuta iyebiye ti zirconia lati lulú zirconia jẹ aaye pataki ti sisẹ jinlẹ ti zirconia ati ohun elo.Zirconia onigun sintetiki jẹ lile, ti ko ni awọ, ati kiristali ailabawọn optically.Nitori idiyele kekere rẹ, ti o tọ, ati irisi ti o jọra si awọn okuta iyebiye, awọn okuta iyebiye zirconia cubic ti jẹ awọn aropo pataki julọ fun awọn okuta iyebiye lati ọdun 1976.
Ti o ba ni ibeere eyikeyi. Jọwọ lero free lati kan si wa.