I-Zirconia iyinto enamandla amakhulu emishini kanye nokuqina kokuphuka ekamelweni lokushisa.I-zirconia yethu (i-ZrO2) yengezwe nge-3mol% Y2O3 i-zirconia eqinile eyingxenye (PSZ).Ngenxa yokuthi ububanzi bezinhlayiyana zezinto ze-PSZ zincane, zingacutshungulwa ngokunemba okuphezulu, futhi ukusetshenziswa kwayo ezingxenyeni zomshini ezinembayo ezifana nokubunjwa kuyanda.Ngaphezu kwalokho, ingabuye isetshenziselwe amathuluzi ezimboni, izingxenye isixhumi optical nokuchoboza imishini medium.Ukuqina okuphezulu kokuphuka kwe-PSZ kungasetshenziswa ukwenza iziphethu ezikhethekile, futhi kubuye kusetshenziswe kabanzi emimese ye-ceramic yasekhaya, i-slicer nezinye izingxenye.
Izici eziyinhloko zezingxenye ze-zirconia ceramic:
1. Ukumelana nokugqoka okuhle kakhulu, okuphakeme kakhulu izikhathi ezingama-276 kunensimbi engagqwali
2. Ukuminyana okuphezulu kunezitsha zobumba zobuchwepheshe, ezingaphezu kuka-6 g/cm3
3. Ubulukhuni obuphezulu, ngaphezu kwe-1300 MPa ye-Vicker
4. Ingakwazi ukumelana namazinga okushisa aphezulu afika ku-2400°
5. I-conductivity ephansi yokushisa, engaphansi kuka-3 W / mk ekamelweni lokushisa
6. I-coefficient efanayo yokwandisa okushisayo njengensimbi engagqwali
7. Ukuqina kokuphuka kufinyelela ku-8 Mpa m1/2
8. Ukungabi namandla kwamakhemikhali, ukumelana nokuguga, hhayi ukugqwala kuze kube phakade
9. Ukumelana nezinsimbi ezincibilikisiwe ngenxa yokuncibilika okungavamile.
Izinto ezibonakalayo
Into | 95% Alumina | 99% Alumina | I-Zirconia | I-silicon carbide | I-siliconNhamba | I-AluminiumNhamba | I-ceramic ephathekayo |
Umbala | mhlophe | Okuphuzi okukhanyayo | mhlophe | mnyama | mnyama | impunga | mhlophe |
Ukuminyana (g/cm3) | 3.7g/cm3 | 3.9g/cm3 | 6.02g/cm3 | 3.2g/cm3 | 3.25g/cm3 | 3.2g/cm3 | 2.48g/cm3 |
Ukumuncwa Amanzi | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
Ukuqina(HV) | 23.7 | 23.7 | 16.5 | 33 | 20 | - | - |
Amandla e-Flexural(MPa) | 300MPa | 400MPa | 1100MPa | 450MPa | 800MPa | 310MPa | 91MPa |
Amandla Acindezelayo(MPa) | 2500MPa | 2800MPa | 3600MPa | 2000MPa | 2600MPa | - | 340MPa |
I-Young's Modulus Of Elasticity | 300GPa | 300GPa | 320GPa | 450GPa | 290GPa | 310 ~ 350GPa | 65GPa |
Isilinganiso sikaPoisson | 0.23 | 0.23 | 0.25 | 0.14 | 0.24 | 0.24 | 0.29 |
I-Thermal Conductivity | 20W/m°C | 32W/m°C | 3W/m°C | 50W/m°C | 25W/m°C | 150W/m°C | 1.46W/m°C |
Amandla e-Dielectric | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm |
Ukungazweli Kwevolumu(25℃) | >1014Ω·cm | >1014Ω·cm | >1014Ω·cm | >105Ω·cm | >1014Ω·cm | >1014Ω·cm | >1014Ω·cm |
I-Zirconia (ZrO2) engiyisebenzisa kakhulu
Amathuluzi esikhunta kanye nesikhunta (isikhunta esihlukahlukene, indawo yokubeka ngokunemba, into yokumisa);Izingxenye zokugaya (i-classifier, i-air flow mill, i-bead mill);Ithuluzi lezimboni (umsiki wezimboni, umshini we-slitter, i-flat press roll);Izingxenye zokuxhuma okubonakalayo (indandatho yokuvala, umkhono, i-V-groove fixture);Intwasahlobo ekhethekile (i-coil spring, i-plate spring);Imikhiqizo yabathengi (i-screwdriver encane eboshiwe, ummese we-ceramic, isisiki).