sab saud_rov qab

Cov khoom

Zirconium oxide zirconia hmoov


  • Qhov Loj ntawm Cov Khoom Me Me:20nm, 30-50nm, 80-100nm, 200-400nm, 1.5-150um
  • Qhov Ceev:5.85 G/Cm³
  • Melting Point:2700°c
  • Kub Kub:4300 ºC
  • Cov Ntsiab Lus:99% -99.99%
  • Daim Ntawv Thov:Cov Khoom Siv Ua Los Ntawm Av nplaum, Roj Teeb, Cov Khoom Siv Uas Siv Tau Ntev
  • Xim:Dawb
  • Cov Khoom Qhia Txog Khoom

    Daim Ntawv Thov

    zirconium oxide hmoov

    Hmoov Zircon

    Zirconia hmoov muaj cov yam ntxwv ntawm kev tawv siab, kev tiv taus kub siab, kev tiv taus tshuaj lom neeg, kev tiv taus hnav, kev ua kom sov me me, kev tiv taus thermal poob siab muaj zog, kev ruaj khov tshuaj lom neeg zoo, cov khoom sib xyaw zoo heev, thiab lwm yam. Cov khoom ntawm cov khoom siv tuaj yeem txhim kho los ntawm kev sib xyaw nanometer zirconia nrog alumina thiab silicon oxide. Nano zirconia tsis yog tsuas yog siv rau hauv cov qauv ceramics thiab cov khoom siv ceramics. Nano zirconia doped nrog cov ntsiab lus sib txawv conductive zog, siv rau hauv cov khoom siv roj teeb electrode.

    Hmoov Zircon

    Cov khoom siv lub cev
    Lub ntsiab lus yaj siab heev
    Kev ruaj khov tshuaj lom neeg ntawm qhov kub siab
    Kev nthuav dav thermal qis dua piv rau cov hlau
    Kev ua haujlwm siab heev
    Kev tiv thaiv kev sib txhuam
    Kev tiv thaiv xeb
    Kev coj ua ntawm oxide ion (thaum ruaj khov)
    Kev tsis muaj zog tshuaj lom neeg

    Cov Lus Qhia Tshwj Xeeb

    Hom Khoom Cov hom khoom
     
    Cov Tshuaj Lom Zem  ZrO2 ib txwm muaj ZrO2 siab purity 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
    Cov dej sib xyaw (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
    Thaj chaw nto (m2 / g) <7 3-80 6-25 8-30 8-30

     

    Hom Khoom Cov hom khoom
     
    Cov Tshuaj Lom Zem 12Y ZrO2 Yello Yruaj khovZrO2 Dub Yruaj khovZrO2 Nano ZrO2 Thermal
    tshuaj tsuag
    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
    Cov dej sib xyaw (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
    Thaj chaw nto (m2 / g) 8-15 6-12 6-15 8-15 0-30

     

    Hom Khoom Cov hom khoom
     
    Cov Tshuaj Lom Zem Ceriumruaj khovZrO2 Magnesium ruaj khovZrO2 Calcium ruaj khov ZrO2 Zircon hmoov txhuas sib xyaw
    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
    Cov dej sib xyaw (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
    Thaj chaw nto (m2 / g) 3-30 6-10 6-10 5-15

    Cov txiaj ntsig ntawm Zircon Hmoov

    » Cov khoom muaj kev ua tau zoo sintering, yooj yim sintering, ruaj khov shrinkage piv thiab zoo sintering shrinkage sib xws;

    »Lub cev sintered muaj cov khoom siv kho tshuab zoo heev, muaj zog, tawv thiab tawv;

    Nws muaj cov kua dej zoo, tsim nyog rau kev nias qhuav, kev nias isostatic, kev luam ntawv 3D thiab lwm yam txheej txheem molding.

     


  • Yav dhau los:
  • Tom ntej no:

  • Daim ntawv thov zirconium oxide hmoov 1

     

    Cov Ntawv Thov Hmoov Zirconia

    Peb muab cov hmoov zirconia siab-purity, uas tuaj yeem siv tau ntau zaus, xws li cov khoom siv cathode ntawm lithium roj teeb, TZP qauv, cov hniav, lub backplate ntawm lub xov tooj ntawm tes, zirconia pob zeb, ntawm lawv:

    Siv ua cov khoom zoo:

     

    Cov hmoov zirconia uas peb muab muaj cov yam ntxwv ntawm qhov loj me me, qhov faib tawm ntawm cov khoom me me sib npaug, tsis muaj kev sib sau ua ke, thiab lub voj voog zoo. Kev ntxiv nws rau hauv cov khoom siv cathode ntawm lub roj teeb lithium tuaj yeem txhim kho lub roj teeb lub voj voog ua haujlwm thiab kev ua haujlwm nrawm. Siv nws cov conductivity, cov hmoov zirconia purity siab tuaj yeem siv rau kev tsim hluav taws xob hauv lub roj teeb khoom ua haujlwm siab. Cov hmoov zirconia (99.99%) tuaj yeem siv ua cov khoom siv anode rau cov roj teeb lithium, xws li nickel cobalt lithium manganate (NiCoMn) O2), lithium cobaltite (LiCoO2), lithium manganate (LiMn2O4). 

    Rau cov tswv cuab ntawm cov qauv:

     

    TZP, tetragonal zirconia polycrystalline ceramics. Thaum tus nqi ntawm cov stabilizer raug tswj ntawm qhov ntau thiab tsawg, t-ZrO2 tuaj yeem khaws cia rau hauv lub xeev metastable mus rau chav tsev kub. Nyob rau hauv qhov kev ua ntawm lub zog sab nraud, nws tuaj yeem ua rau t-ZrO2 theem hloov pauv, ua kom lub cev tsis hloov pauv ZrO2 tsis hloov pauv, thiab txhim kho tag nrho cov kab tawg ntawm cov ceramic. TZP muaj cov khoom siv kho tshuab zoo heev xws li lub zog siab, kev tawv siab, thiab kev tiv taus hnav siab. Nws tuaj yeem siv los ua cov khoom siv hluav taws thiab tiv taus kub siab.

    Rau cov hniav porcelain:

     

    Zirconia muaj zog heev, zoo biocompatibility, tsis muaj kev txhawb nqa rau cov gingiva, thiab tsis muaj kev ua xua, yog li nws zoo heev rau kev siv hauv qhov ncauj. Yog li ntawd, hmoov zirconia feem ntau siv los ua cov hniav ceramic zirconia. Zirconia tag nrho cov hniav ceramic yog ua los ntawm kev tsim qauv computer-aided, laser scanning, thiab tom qab ntawd tswj hwm los ntawm kev pab cuam computer. Nws muaj cov yam ntxwv ntawm qhov zoo li translucent, siab-density, thiab intensity, ntug kaw zoo meej, tsis muaj gingivitis, tsis muaj kev cuam tshuam rau X-ray, thiab lwm yam. Nws tuaj yeem tau txais cov txiaj ntsig kho ntev hauv kev kho mob.

    Siv los ua vaj huam sib luag tom qab ntawm lub xov tooj ntawm tes:

     

    Hauv lub caij nyoog 5G, qhov ceev ntawm kev xa xov tooj yuav tsum yog 1-100 npaug ntawm 4G. Kev sib txuas lus 5G siv cov spectrum ntau dua 3GHz, thiab nws cov millimeter-wave wavelength luv dua. Piv nrog rau cov hlau backplane, lub xov tooj ntawm tes lub ceramic backplane tsis muaj kev cuam tshuam rau lub teeb liab thiab muaj qhov tsis sib xws, kev ua tau zoo dua ntawm lwm cov ntaub ntawv. Ntawm tag nrho cov ntaub ntawv ceramic, zirconia ceramic muaj qhov zoo ntawm lub zog siab, siab hardness, acid thiab alkali tsis kam, corrosion tsis kam, thiab tshuaj lom neeg ruaj khov. Tib lub sijhawm, nws muaj cov yam ntxwv ntawm kev tiv thaiv khawb, tsis muaj teeb liab shielding, kev ua haujlwm zoo heev dissipation, thiab zoo li zoo. Yog li ntawd, zirconia tau dhau los ua ib hom tshiab ntawm lub xov tooj ntawm tes lub cev khoom tom qab yas, hlau, thiab iav. Tam sim no, zirconia ceramic daim ntawv thov hauv xov tooj ntawm tes feem ntau yog tsim los ntawm lub backplate thiab lub cim ntiv tes npog phaj.

    Siv los ua zirconia pob zeb:

     

    Kev tsim cov pob zeb zirconia los ntawm zirconia hmoov yog ib qho tseem ceeb ntawm zirconia txoj kev ua tiav thiab daim ntawv thov. Cov cubic zirconia tsim yog ib qho siv lead ua tawv, tsis muaj xim, thiab tsis muaj qhov tsis zoo. Vim nws tus nqi qis, ruaj khov, thiab zoo li pob zeb diamond, cov pob zeb cubic zirconia tau yog cov hloov pauv tseem ceeb tshaj plaws rau pob zeb diamond txij li xyoo 1976.

    Koj Qhov Kev Nug

    Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.

    daim ntawv nug
    Sau koj cov lus ntawm no thiab xa tuaj rau peb