Low simenti castables ndi mtundu umodzi wa refractory castable ndi mkulu utumiki kutentha pa 1550 ℃, amene amagwiritsa aluminiyamu simenti monga binder ake, mmene kuchuluka kwa CaO zosakwana 2.5%. Refractory low simenti castable zikuchokera makamaka tichipeza refractory aggregate, ufa refractory ndi madzi. Poyerekeza ndi zotayirira zachikhalidwe, zotayira za simenti zotsika zimakhala ndi magwiridwe antchito ambiri monga simenti yotsika, kutsika pang'ono, kukhazikika kwa voliyumu komanso kuzizira kwambiri. Komanso kachulukidwe kakang'ono ka simenti kachulukidwe ka simenti ndikwambiri kuposa ma castables ena.
Low simenti castable ndi castable refractory amene amapangidwa ndi ultrafine ufa, aluminate simenti ndi zina admixtures. Komanso, kuchuluka kwa kompositi izi kungakhudze magwiridwe ake. Ponena za kuchuluka kwa madzi ake, kupatsidwa mwayi wotsimikizika wa kusakaniza zakuthupi, kuwonjezera madzi pang'ono kumatha kuchepetsa porosity ndikuwonjezera mphamvu. Low simenti refractory castable ali ndi ubwino wa madzi pang'ono, kachulukidwe mkulu ndi mphamvu mkulu, ndichifukwa chake zinthu refractory chimagwiritsidwa ntchito m'munda ambiri ndi ng'anjo zosiyanasiyana ndi kilns.
High Refractory Kutentha ndi Mphamvu ndi High Anti - Slag Corrosion Resistance.
Low Porosity ndi High Bulk Density. Panthawi yomanga, madzi okwanira 1/3 ~ 1/2 okha ndi omwe adzawonjezedwamo.
Kuchulukitsa Mphamvu Ndi Kuwongolera Kwa Kutentha Kwa Chithandizo Chakutentha Pambuyo Kuponyedwa Mumawonekedwe: Ndikusintha koyenera kwa kukula kwake, kumatha kusakanizidwa ndi zinthu zothirira zokha komanso zopopa.
Chinthu/Index | M | A1 | A2 |
Chigawo cha mankhwala | 65 | 80 | 90 |
Aggregate | Mullite | Corundum | Corundum |
Kutentha kwakukulu kwa utumiki | 1600 | 1700 | 1800 |
Refractorine | 1750 | 1790 | 1790 |
Kuchulukana kwakukulu | 2.6 | 2.8 | 3.0 |
Kusintha kwa mzere pambuyo pa sintered | |||
1000 ℃ | -0.2 | -0.2 | -0.2 |
1300 ℃ | ± 0.5 | ± 0.5 | ± 0.5 |
Kupanikizika mphamvu pambuyo sintered | |||
110*24h | 30 | 30 | 30 |
1000*3h | 50 | 50 | 50 |
1400*3h | 70 | 80 | 80 |
Low simenti kutchinjiriza castable chimagwiritsidwa ntchito m'mafakitale ambiri monga mafakitale zitsulo, makampani petrochemical, magetsi, munda yomanga ndi mafakitale ena. Komanso Low simenti refractory castable angagwiritsidwe ntchito ng'anjo ndi boilers m'madera osiyanasiyana malinga zikuchokera zosiyanasiyana. Mwachitsanzo, dongo ndi aluminiyamu yayikulu yotsika simenti yotayira imatha kugwiritsidwa ntchito pazomangira za ng'anjo yotentha, ng'anjo yonyowa ndi ng'anjo zina zochizira kutentha.
RS refractory fakitale ndi akatswiri otsika simenti yotchinjiriza ogulitsa katundu yemwe adakhazikitsidwa koyambirira kwa 90s zaka makumi awiri. RS refractory fakitale wakhala mwapadera mu castables otsika simenti kwa zaka zoposa 20. ngati muli ndi zofuna za simenti yotsika yotsika, kapena muli ndi mafunso okhudza simenti yotsika yotsika mtengo, chonde titumizireni kwaulere. ndi Rs refractory fakitale monga katswiri otsika simenti refractory castable kupanga ku China, ali ndi ubwino mpikisano motere: