Cov teebmeem ntawm Sodium Carboxymethyl cellulose rau kev ua haujlwm ntawm Ceramic Slurry

Cov teebmeem ntawm Sodium Carboxymethyl cellulose rau kev ua haujlwm ntawm Ceramic Slurry

Sodium carboxymethyl cellulose (CMC) feem ntau siv rau hauv cov khoom siv ceramic slurries los txhim kho lawv cov kev ua tau zoo thiab cov yam ntxwv ua tiav. Nov yog qee qhov teebmeem ntawm sodium carboxymethyl cellulose rau kev ua tau zoo ntawm cov khoom siv ceramic slurry:

  1. Kev Tswj Xyuas Qhov Ntsws:
    • CMC ua haujlwm ua tus hloov pauv rheology hauv cov khoom siv ceramic slurries, tswj lawv cov viscosity thiab cov khoom ntws. Los ntawm kev kho qhov concentration ntawm CMC, cov chaw tsim khoom tuaj yeem kho qhov viscosity ntawm cov slurry kom ua tiav txoj kev thov thiab txheej thickness xav tau.
  2. Kev Ncua Cov Khoom Me Me:
    • CMC pab kom cov khoom ua los ntawm cov av nplaum sib npaug zos thoob plaws hauv cov slurry, tiv thaiv kom tsis txhob poob los yog poob rau hauv av. Qhov no ua kom muaj kev sib npaug ntawm cov khoom sib xyaw thiab kev faib tawm ntawm cov khoom khov, ua rau cov txheej tuab thiab qhov zoo ntawm cov khoom ua los ntawm cov av nplaum sib xws.
  3. Cov Khoom Thixotropic:
    • CMC muab cov cwj pwm thixotropic rau cov khoom siv ceramic slurries, uas txhais tau tias lawv cov viscosity txo qis hauv qab kev ntxhov siab shear (piv txwv li, stirring lossis daim ntawv thov) thiab nce thaum kev ntxhov siab raug tshem tawm. Cov cuab yeej no txhim kho kev ntws thiab kev sib kis ntawm cov slurry thaum lub sijhawm thov thaum tiv thaiv kev sagging lossis dripping tom qab daim ntawv thov.
  4. Kev Txhim Kho Cov Khoom Siv Thiab Kev Sib Txuas:
    • CMC ua haujlwm ua ib qho binder hauv cov khoom siv ceramic slurries, txhawb kev sib txuas ntawm cov khoom ceramic thiab cov khoom siv substrate. Nws tsim ib daim zaj duab xis nyias nyias, sib xyaw ua ke saum npoo, txhim kho lub zog sib txuas thiab txo qhov kev pheej hmoo ntawm cov qhov tsis zoo xws li tawg lossis delamination hauv cov khoom ceramic hlawv.
  5. Kev Khaws Dej:
    • CMC muaj cov khoom zoo heev uas khaws dej tau zoo, uas pab tswj cov dej noo ntawm cov khoom siv ceramic slurries thaum lub sijhawm khaws cia thiab siv. Qhov no tiv thaiv kev qhuav thiab teeb tsa ua ntej lub sijhawm ntawm cov slurry, uas ua rau lub sijhawm ua haujlwm ntev dua thiab lo rau cov khoom siv substrate zoo dua.
  6. Kev Txhim Kho Lub Zog Ntsuab:
    • CMC pab txhawb rau lub zog ntsuab ntawm cov khoom siv ceramic uas ua los ntawm cov slurries los ntawm kev txhim kho cov khoom me me thiab kev sib txuas ntawm cov khoom me me. Qhov no ua rau cov khoom siv ntsuab muaj zog thiab ruaj khov dua, txo qhov kev pheej hmoo ntawm kev tawg lossis deformation thaum tuav thiab ua.
  7. Kev Txo Qhov Tsis Zoo:
    • Los ntawm kev txhim kho kev tswj qhov viscosity, kev ncua ntawm cov khoom me me, cov khoom sib txuas, thiab lub zog ntsuab, CMC pab txo cov qhov tsis zoo xws li tawg, warping, lossis qhov tsis zoo ntawm qhov chaw hauv cov khoom siv ceramic. Qhov no ua rau cov khoom tiav zoo dua nrog cov khoom siv kho tshuab thiab zoo nkauj dua.
  8. Kev Ua Haujlwm Zoo Dua:
    • CMC ua rau cov khoom siv ceramic slurries ua haujlwm tau zoo dua los ntawm kev txhim kho lawv cov khoom ntws, kev ua haujlwm tau zoo, thiab kev ruaj khov. Qhov no ua rau yooj yim dua rau kev tuav, kev ua kom zoo nkauj, thiab kev tsim cov khoom siv ceramic, nrog rau kev sib xyaw thiab kev tso cov txheej ceramic.

Sodium carboxymethyl cellulose (CMC) ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm cov khoom siv ceramic slurries los ntawm kev muab kev tswj viscosity, kev ncua ntawm cov khoom me me, thixotropic cov khoom, binder thiab adhesion txhim kho, khaws dej, ntsuab zog txhim kho, txo qhov tsis xws luag, thiab txhim kho processability. Nws siv txhim kho kev ua haujlwm zoo, kev sib xws, thiab zoo ntawm cov txheej txheem tsim khoom siv ceramic, pab txhawb rau kev tsim cov khoom siv ceramic ua tau zoo rau ntau yam kev siv.


Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024