
Cov ntsiab lus yooj yim ntawm cov txiv xis yog xa mus rau cov khoom siv tshiab nrog cov ntsiab lus tsawg heev. Lub ntsiab lus tseem ceeb yog siv cov khoom siv hluav taws xob tsis pub dhau 1μm. Nws lub thermal poob siab kuj, slag rionance thiab yaig tsis kam yog txhim kho, tshaj kev sib xws li refractory cib.
Cov khoom siv refactory qis refractory refractory xa mus rau caster nrog cov ntsiab lus cement tsawg. Cov ntsiab lus ntseeg tau yog feem ntau 5% -7%. Cov ntsiab lus cement hauv qab 1% yog hu ua ultra-qis cement casabet. Mulla-Qual Maas Corundum mullite casastre casastrum (Masas yog ua los ntawm cov khoom siv me me, thiab muaj qee yam feem ntawm phau ntawv ntxiv thiab ua haujlwm. Nws yog qhov haum rau sab pem hauv ntej thiab nram qab lub qhov ncauj ntawm Caas lub vias, kiln qhov rooj npog, cov tshuab txias, tshuaj lom neeg Kilns.
Cov khoom siv qoob loo tsawgas yog xa mus rau cov khoom siv ua nrog cov ntsiab lus cement. Cov ntsiab lus cement ntawm refractory xis mas casent casaset yog feem ntau 10%, thaum cov ntsiab lus tso tseg yog li 5%, thiab qee leej kuj raug txo rau 1% ~ 2%. Lub hom phiaj ntawm kev txo cov nyiaj ntawm cov ntseeg yog los txhim kho qhov ua tau zoo ntawm cov Castable.
Nws tso siab rau qhov ntxiv ntawm ob peb cov ntaub ntawv raw tshwj xeeb kom tau txais kev ua tau zoo: ua ntej, cov ntsiab lus calcium zoo ntawm kev ua tau zoo ntawm Mineral Caudia3, tsis muaj peev xwm ntxiv tau muaj zog. Thib ob, silica fume, uas yog iav tsom iav nrog cov ntsiab lus Sio2 cov ntsiab lus ntawm nruab nrab ntawm 93% thiab 98% thiab qhov nruab nrab particle loj ntawm {5}}. 5μm. Tom qab ntxiv silica fumica, lubast muaj cov dej zoo, cov dej tsis muaj zog me me, thiab kev txhim kho ntau dua tom qab kev kho cua sov. Thib peb, Alumina Micropowder, nws yooj yim dua los koom nrog cov tshuaj tiv thaiv thiab txhim kho cov khoom siv refactory. Plaub, dej reducer, nws tuaj yeem raug adsorbed nyob rau saum npoo ntawm cov hmoov, thiab tom qab ntawd tsim cov electrersatic kom tawg cov hmoov, yog li txuas ntxiv ntawm lub luag haujlwm ntawm lub microopowder.

Kev Ua Rooj Zaum
|
yam haujlwm |
HX-DA65 |
HX-DA70 |
|
|
Al2O3(%): |
Ntau dua los yog sib npaug rau 65 |
Ntau dua los yog sib npaug rau 68 |
|
|
Bulk ntom (g / cm3) |
110 Qib X16H |
2.4 |
2.45 |
|
Compressive Lub Zog (Mpa) |
110 Qib X16H |
Ntau dua los yog sib npaug rau 35 |
Ntau dua los yog sib npaug rau 40 |
|
1350 Qib X3H |
Ntau dua los yog sib npaug rau 55 |
Ntau dua los yog sib npaug rau 55 |
|
|
FLEXURAL LUB ZOG (MPA) |
110 Qib X16H |
Ntau dua los yog sib npaug rau 6 |
Ntau dua los yog sib npaug rau 7 |
|
1350 Qib X3H |
Ntau dua los yog sib npaug rau 7 |
Ntau dua los yog sib npaug rau 7 |
|
|
Kab hloov tus nqi (%) |
1350 Qib X3H |
-0.5~+0.5 |
-0.5~+0.5 |
|
Kev Ua Haujlwm Kub (Qib) |
1400 |
1400 |
|
Lub cev nqaij daim tawv thiab cov cim ntsuas ntawm cov xis mas Castables Tsawg (II)
Cim npe nrov: Tsawg Maas casentableable, Tuam Tshoj Qaus Xeve Castable manufacturers, cov chaw muag khoom, Hoobkas

