Chrome Corundum Cib
Siv - Al2O3 ua raw khoom, ntxiv chrome oxide hmoov los yog chrome corundum clinker hmoov, tsim los ntawm siab - siab molding tshuab los yog vibration molding tshuab, firing nyob rau hauv siab - kub shuttle kiln ntawm 1600℃~ 1700℃. Vim tias cov khoom muaj qhov kub thiab txias ua haujlwm tau zoo thiab siv rau ntawm 1700 degree, nws yog dav siv nyob rau hauv ntau yam kub resistant, corrosion-resistant thiab hnav- cov khoom siv rauv taws.
Kev piav qhia
1.Application ntawm Chrome Corundum Cib: iav fiber ntau rauv, kub hlau pretreatment khoom, carbon dub rauv, khib nyiab incinerator, zinc melting rauv
Piv nrog cov ntshiab corundum cib, cov khoom muaj cov khoom zoo dua qub, xws li hluav taws kub, load softening kub, flexural zog, siab kub creep khoom, kub ntim stability thiab slag corrosion kuj. chrome corundum cib tau siv nyob rau hauv qis qis ntawm 300 kt ammonia gasifier thiab hauv caj pas ntawm carbon dub gasifier. Txhawm rau txhim kho cov ntsiab lus ntawm Cr2O3 hauv kev tsim khoom, peb yuav tsum ua ntej sib xyaw Cr2O3 thiab Al2O3 hais los ua al2o3-cr2o3 xuab zeb, thiab tom qab ntawd sib tov thiab zoo li. Nyob rau hauv txoj kev no, qhov zoo ntawm matrix ib feem ntawm cov khoom yuav zoo heev, thiab kev siv cov nyhuv ntawm cov khoom yuav zoo dua. Chrome corundum cib feem ntau yog sib koom ua ke los ntawm ceramic los yog high-purity matrix chrome aluminium khoom tov. Chrome aluminium cov khoom sib txuas cov khoom lag luam muaj cov thermal poob siab zoo dua thiab corrosion kuj. Kev pabcuam lub neej ntawm chrome corundum cib yog ntau tshaj li ob zaug ntev dua li ntawm corundum cib siv hauv kev lag luam hlau thiab hlau, xws li ladle permeable cib. Hauv kev lag luam nonferrous hlau smelting, hnav tsis kam thiab corrosion kuj ntawm chrome corundum cib yog pom tseeb zoo dua li lwm yam cib. Chrome corundum bricks yog dav siv nyob rau hauv petrochemical kev lag luam, tshuaj chiv cog, vaporization rauv, carbon dub thiab cov tshuaj tiv thaiv rauv. Txawm li cas los xij, kev pabcuam lub neej ntawm chrome corundum cib nyob rau hauv lub thoob thiab lub vault ntawm lub vaporizer tsis sib xws, uas cuam tshuam rau tag nrho cov kev pab cuam lub neej ntawm lub vaporizer thiab nce nqi ntau lawm. Yog li ntawd, nws yog ib qho tseem ceeb heev los txhim kho lub neej kev pab cuam ntawm chrome corundum cib. Nws yog ib qho teeb meem ceev nrooj los txhim kho sintering mob ntawm chrome corundum cib, ua kom nws compact dua, txhim kho thermal poob siab tsis kam ntawm chrome corundum cib, thiab txo cov cracking thiab spalling tshwm sim nyob rau hauv tus txheej txheem ntawm kev siv.
2. Nta ntawm Chrome Corundum Cib:
1) Lub zog siab, feem ntau Ntau dua lossis sib npaug ntawm 100MPa
2) Thermal shock stability zoo dua corundum cib
3) Muaj zog tiv thaiv slag yaig, zoo tiv thaiv steel slag, tsis yog -ferrous smelting slag, vaporizing slag, iav yaj, thiab lwm yam
3. Kev ua haujlwm tseem ceeb ntawm Chrome Corundum Brick
|
Yam khoom |
UNIT |
JCC-5 |
JCC-10 |
JCC-15 |
|
Al2O3 |
% |
Ntau dua lossis sib npaug li 85 |
Ntau dua lossis sib npaug li 80 |
Ntau dua lossis sib npaug li 75 |
|
Cr2O 3 |
% |
Ntau dua lossis sib npaug li 5 |
Ntau tshaj los yog sib npaug rau 10 |
Ntau dua lossis sib npaug li 15 |
|
Qhov ntom |
g/cm3 |
Ntau dua lossis sib npaug rau 3.2 |
Ntau dua lossis sib npaug rau 3.25 |
Ntau dua lossis sib npaug rau 3.30 |
|
Porosity |
% |
Tsawg dua los yog sib npaug li 18 |
Tsawg dua los yog sib npaug li 18 |
Tsawg dua los yog sib npaug li 18 |
|
Compressive zog |
Mpa |
Ntau tshaj los yog sib npaug rau 120 |
Ntau tshaj los yog sib npaug rau 120 |
Ntau dua lossis sib npaug li 130 |
|
Refractoriness nyob rau hauv load |
T0.6, qib |
Ntau dua lossis sib npaug rau 1700 |
Ntau dua lossis sib npaug rau 1700 |
Ntau dua lossis sib npaug rau 1700 |
|
Refractoriness |
degree |
>1850 |
>1850 |
>1850 |











