Zirconia (YSZ) Ndodo ya silinda akupera media
Poyerekeza ndi alumina ndodo Yttria okhazikika zirconia (YSZ YTZP) ndodo akhoza kupirira ngakhale kutentha kwambiri.Zirconia imakhalanso ndi dzimbiri bwino komanso kuvala kukana.Monga chinthu chosasunthika kwambiri, kutentha kwa zirconia kukhoza kufika pa 1900C ndikukhalanso osasunthika kuzinthu zambiri zowononga.Zirconia crucibles zimaperekanso kutsika kwambiri kwamafuta ndi magetsi, zomwe zimapangitsa kuti zikhale zoyenera kuti zigwiritsidwe ntchito zimafunikira kutenthetsa magetsi komanso kutentha.
Komabe, mosiyana ndi boron nitride, ndodo ya Zirconia siyikulimbikitsidwa kuti igwiritsidwe ntchito ngati zida zopangira machining, chifukwa cha kuuma kwakukulu komanso kuvala kukana.
Yiho YSZ ndodo
Monga ogulitsa kwambiri zida zadothi zadothi ku East Coast USA, QS Advanced Materials ikugwira ntchito limodzi ndi opanga zida za ceramic sintering ndi machining kuti apereke zinthu zokhazikika za zirconia zokhazikika pamtengo wabwino kwambiri.Tikupereka mosalekeza zirconia crucibles ndi zida zina zofunika.Ndi masheya omaliza, komanso kuthekera kopanga kwakukulu, zabwino mu nthawi yotsogolera ndi mtengo zimaperekedwa.
Kugwiritsa ntchito magawo a Yttria Stabilized Zirconia (YSZ,YTZP).
• Amagwiritsidwa ntchito popera zida za ceramic, maginito ndi zitsanzo za organic
• Kunyamula ndi zina kuvala kukana makina mbali
• Zigawo zapadera zapampu
Zirconia ceramics ntchito
Kachulukidwe: 6.05 g/cm3
Mayamwidwe amadzi:<0.05%
Kutentha kwa moto: 1550 ° C
Kulimba: 1350 HV
Kuphatikizika mphamvu: 25000 MPa
Kukula kokwanira kwa kutentha: 9.5x10-6 /°C
Mphamvu yopindika: 950 MPa
Kupaka
Monga zida za ceramic, Zirconia zakuthupi zikadali zolimba, ngakhale YSZ imakhala yosinthika mwanjira ina.Ndodo zathu za zirconia nthawi zambiri zimakhala m'matumba apulasitiki ndi vacuum, ndikuteteza ndi thovu lolemera.
Mapepala a Properties
Katundu | Mayunitsi | 95 Alumina | 99 Alumina | Zirconia |
Kuchulukana | cm3 pa | 3.65 | 3.92 | 5.95 - 6.0 |
Kumwa Madzi | % | 0 | 0 | 0 |
Coefficient of Thermal Expansion | 10-6 K | 7.9 | 8.5 | 10.5 |
Kulimba kwa HV | Mpa | 1400 | 1650 | 1300-1365 |
Flexural Strength @ Kutentha Kwapachipinda | Mpa | 280 | 310 | 950 |
Flexural Mphamvu @ 700 ℃ | Mpa | 220 | 230 | 210 |
Mphamvu Yopondereza @ Kutentha Kwapachipinda | Mpa | 2000 | 2200 | 2000 |
Kulimba kwa Fracture | Mpa *m½ | 3.8 | 4.2 | 10 |
Kutentha Kwambiri @ Kutentha Kwapachipinda | W/m*k | 18-25 | 26-30 | 2.0 - 2.2 |
Kukaniza kwa Magetsi @ Kutentha kwa Chipinda | Ω*mm2/m | >1015 | >1016 | >1015 |
Kutentha Kwambiri kwa Ntchito | ℃ | 1500 | 1750 | 1050 |
Kukaniza kwa Acid Alkaline | / | Wapamwamba | Wapamwamba | Wapamwamba |
Dielectric Constant | / | 9.5 | 9.8 | 26 |
Thermal Shock Resistance | ΔT (℃) | 220 | 180-200 | 282-350 |
Kulimbitsa Mphamvu @ 25 ℃ | Mpa | 200 | 248 | 252 |