IMIKHIQIZO
I-alumina ephezulu i-refractory castable
Imininingwane
I-alumina ephezulu ye-refractory castable isetshenziswa kabanzi ekwakheni nasekugcinweni kweziko lezimboni. Izinsimbi ezijwayelekile eziphezulu ze-alumina zihlanganisa i-portland Cement castable, i-calcium aluminate Cement castable, ingilazi yamanzi eboshiwe, i-phosphate bonded castable nokunye. Ngokuthuthuka okuqhubekayo kwezinhlobo zomkhiqizo, ikhwalithi yezinto ezikhahlelwayo ze-alumina ephezulu nayo iye yaba ngcono kancane kancane, okuhlanganisa okusansimbi okuphikisayo okunosimende ophansi, okuphonswayo kukasimende okuphansi kakhulu kanye nezinsimbi ezingenasimende.
I-alumina ephezulu i-refractory castable
Igama lomkhiqizo / inkomba | High alumina usimende refractory castable | I-calcium aluminate cement ephansiRefractory castable | ||||
I-clay refractory castable | High aluminium refractory castable | |||||
Aluminium-40 | Aluminium-50 | I-Aluminium-55 | I-Aluminium-65 | I-Aluminium-70 | ||
Ukuminyana kwevolumu (110℃±5℃x24h)> | kg/m | 1900 | 2100 | 2200 | 2300 | 2500 |
Ukomisa amandla acindezelayo | Mpa | 20 | amashumi amabili nantathu | 20 | amashumi amabili nantathu | 40 |
Ukomisa amandla e-flexural | Mpa | 4 | 5 | 4 | 5 | 6 |
800 ℃ amandla ayinsalela okushisa aphezulu | % | 40 | 50 | 40 | 50 | 60 |
Ukuzinza kokushaqeka okushisayo | Izinga lesibili | 15 | 15 | 15 | 15 | 20 |
Ulayini uyashintsha ngemva kokushiswa, ukuswakama amahora angu-3, ungabi ngaphezu kuka-1% wezinga lokushisa lokuhlola | ℃ | 1200 | 1250 | 1300 | 1350 | 1400 |
Iziqu zeRefractory> | ℃ | 1650 | 1670 | 1700 | 1730 | 1770 |
AL203> | % | 40 | 50 | 55 | 65 | 75 |
Ubukhulu bezinhlayiyana zosayizi we-refractory aggregate | mm | Lapho ukushuba okuthululwayo kungu-≤60mm, ≤5mm | ||||
Lapho ukushuba ethela kuyinto 60-100, ≤10mm | ||||||
Lapho ukujiya ukuthela kungu-≥100mm, |
Isicelo somkhiqizo
i-alumina ephezulu ye-refractory castable ifanele ukushisisa isithando somlilo, isithando somlilo esicwiliswayo, isithando somlilo sokushisa nomlilo ojikelezayo; Amalayini ahlukahlukene okushisisa amazinga okushisa aphezulu, amapayipi amanzi okufudumeza asonga imigqa, izingxenye zemishini yokucwenga ngaphandle kwesithando somlilo sensimbi encibilikisiwe kanye nezindwangu ezikwazi ukumelana nezinga lokushisa eliphezulu ezikwazi ukumelana nezinga lokushisa le-petrochemical catalytic cracking reactors; Amalayini afana ne-blast furnace taphole, i-cupola taphole, isibhamu esiyimpushana esibalulekile sokulungiswa kwensimbi eshisayo, njll. Ingasetshenziswa futhi ukwenza amabhlogo amakhulu asenziwe ngaphambilini kanye nezindwangu zomlilo ukuze kwakhiwe ngokushesha.