Tuam Tshoj Lub Teeb-Hnyav Rwb Thaiv Tsev Cib Av Cib Qhov Av Kiln Hoobkas thiab cov chaw tsim khoom | Rongsheng

Kev Piav Qhia Luv:

Cov Cib Av Nplaum Uas Nyhav Sib Nqus yog ib hom khoom siv rwb thaiv tsev zoo rau txhua yam kev siv hauv qhov cub hluav taws xob nrog ntau yam khoom zoo heev ntawm lub zog siab, txawm tias qhov loj me, kev ua kom sov tsawg thiab tsis muaj kuab paug. Cov cib av nplaum rwb thaiv tsev yog tsim los ntawm cov khoom siv raw fireclay zoo tshaj plaws hauv qab qhov kub siab raws li peb cov thev naus laus zis tsim khoom siab heev. Cov khoom siv rwb thaiv tsev av nplaum tuaj yeem siv rau hauv qhov cub tawg, cov khoom siv ua kom zoo nkauj, cov khoom siv cua sov, cov khoom siv rov ua dua tshiab, lub cub tawg roj, qhov chaw soaking, lub cub tawg annealing, lwm yam khoom siv ua haujlwm kub hauv kev lag luam thiab chav ua haujlwm teb.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog lub cib av nplaum uas hnyav

Cov Cib Hluav Taws Xob Uas Muaj Qhov Nyhav Sib Nqus yog ua los ntawm cov av nplaum hluav taws grog ua cov khoom siv raw thiab cov av nplaum yas ua tus neeg sawv cev khi tom qab ntawd ntxiv cov neeg sawv cev uas tsim nyog los yog tus neeg sawv cev ua npuas ncauj los ntawm kev hlawv. Cov thaiv rwb thaiv tsev av nplaum pom tseeb porosity siab txog li 40 ~ 85% thiab qhov ceev ntawm qhov loj yog qis dua 1.5 g / cm3. Cov cib hluav taws xob rwb thaiv tsev av nplaum feem ntau yog siv ua cov ntaub ntawv rwb thaiv tsev hauv qhov cub hluav taws xob kom txo qhov poob cua sov ntawm qhov cub, txuag hluav taws xob thiab ua kom zoo dua ntawm cov khoom siv thermal.

Cov Khoom ntawm Lub Teeb Nyhav Av nplaum Rwb Thaiv Tsev

  • Cov hlau thiab lwm yam khoom tsis huv uas tsis muaj ntau,
  • Kev kub hnyiab siab,
  • porosity siab, qhov ntim tsawg,
  • Cov nyhuv zoo rwb thaiv tshav kub thiab txuag hluav taws xob,
  • Kev ruaj khov zoo ntawm thermal shock,
  • Kev tiv thaiv corrosion thiab kev yaig.

Cov Txheej Txheem Tsim Khoom ntawm Lub Teeb Nyhav Av nplaum rwb thaiv tsev cib

Cov Cib Ua Los Ntawm Av nplaum Uas Muaj Qhov Nyhav Sib Nqus yog tsim los ntawm cov av nplaum hluav taws kub thiab cov khoom sib txuas, los ntawm kev sintering los ntawm qhov kub siab. Cov blocks rwb thaiv tsev av nplaum yog cov cib rwb thaiv tsev pheej yig uas muaj kev ua tau zoo. Cov txiaj ntsig tseem ceeb ntawm cov block rwb thaiv tsev av nplaum yog qhov refractoriness siab nyob rau hauv qhov hnyav, cov coefficients nthuav dav kab qis, kev tiv thaiv thermal zoo thiab muaj peev xwm tiv taus kev yaig. Uas yog ua los ntawm cov khoom siv hluav taws kub hauv zos hauv qab qhov kub siab raws li tus qauv hauv tebchaws, uas muaj qhov ceev txawm tias, lub zog siab, kev ua haujlwm thermal qis thiab tsis muaj kuab paug tsawg.

Cov Khoom Siv ntawm Lub Teeb Nyhav Av nplaum Rwb Thaiv Tsev

Cov av nplaum rwb thaiv tsev hluav taws xob yog cov khoom lag luam argillaceous nrog li 30 ~ 40% Al2O3 cov ntsiab lus. uas yog ua los ntawm 50% av nplaum mos thiab 50% chamotte tawv raws li qee qhov granularity xav tau sib tov thiab hlawv ntawm 1300 ~ 1400 ℃ kub tom qab molding thiab ziab. Cov av nplaum rwb thaiv tsev hluav taws xob tseem ceeb muaj xws li kaolinite (Al2O3 · 2SiO2 · 2H2O) thiab 6 ~ 7% impurities (K, Na, Ca, Ti, Fe oxide).

Rongsheng Refractory Lub Teeb Nyhav Av nplaum rwb thaiv tsev Cib Cov Lus Qhia

Cov khoom NG-0.6 NG-0.8 NG-1.0 NG-1.3 NG-1.5
Kub Siab Tshaj Plaws rau Kev Pabcuam 1200 1280 1300 1350 xyoo 1400
Kev Ceev Ntau, g / cm3 0.6 0.8 1.0 1.3 1.5
Pom tseeb porosity,% 70 60 55 50 40
Lub zog tsoo txias (Mpa) ≥ 2.0 2.5 3.0 4.0 6.0
Kev Hloov Kab Rov Tav Rov Ua Kub (%) ℃ × 12h ≤ 1300 ℃ -0.5 1350 ℃ -0.5 1350 ℃ -0.9 1350 ℃ -0.9 1350 ℃ -0.9
Kev ua kom sov W/(m·K) 600 ℃ 0.16 0.45 0.43 0.61 0.71
800 ℃ 0.18 0.50 0.44 0.67 0.77
Al2O3 40 40 40 40 42
SiO2 1.5 1.5 1.5 2 2
Fe2O3 55 55 55 55 55

Daim Ntawv Thov ntawm Lub Teeb Nyhav Av nplaum rwb thaiv tsev cib

Cov av nplaum rwb thaiv tsev feem ntau yog siv rau cov txheej rwb thaiv tsev ntawm cov chaw kub lossis cov txheej rwb thaiv tsev ntawm lwm cov khoom siv refractory. Cov txheej rwb thaiv tsev lossis cov khoom siv rwb thaiv tsev kub ntawm kev lag luam, xws li, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces ntawm synthetic ammonia, roj generators thiab high temperature shullte kilns, thiab lwm yam.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb