Awọn ọja
Ga alumina refractory castable
Awọn alaye
Casable refractory alumina giga ti wa ni lilo pupọ ni masonry ati itọju awọn kilns ile-iṣẹ. Awọn castables giga-alumina ti o wọpọ pẹlu simenti portland, castable simenti aluminate kalisiomu, gilasi omi ti o ni asopọ simẹnti, fosifeti bonded castable ati bẹbẹ lọ. Pẹlu ĭdàsĭlẹ ti nlọsiwaju ti awọn iru ọja, didara ti awọn kasulu alumina ti o ga ti tun ni ilọsiwaju diẹdiẹ, pẹlu awọn kasulu ti o ni agbara simenti kekere, awọn kasulu simenti kekere-kekere ati awọn kasulu ti ko ni simenti.
Ga alumina refractory castable
Orukọ ọja / atọka | Ga alumina simenti refractory castable | Kekere kalisiomu aluminate cementRefractory castable | ||||
Amo refractory castable | Ga aluminiomu refractory castable | |||||
Aluminiomu-40 | Aluminiomu-50 | Aluminiomu-55 | Aluminiomu-65 | Aluminiomu-70 | ||
Iwọn iwọn didun (110 ℃ ± 5 ℃ x24h)) | kg/m | Ọdun 1900 | 2100 | 2200 | 2300 | 2500 |
Gbigbe agbara compressive | Mpa | 20 | mẹta-le-logun | 20 | mẹta-le-logun | 40 |
Gbigbe agbara flexural | Mpa | 4 | 5 | 4 | 5 | 6 |
800 ℃ ga otutu péye agbara | % | 40 | 50 | 40 | 50 | 60 |
Iduroṣinṣin mọnamọna gbona | Oṣuwọn keji | 15 | 15 | 15 | 15 | 20 |
Laini yipada lẹhin sisun, tutu fun 3h, ko ju 1% ti iwọn otutu adanwo | ℃ | 1200 | 1250 | 1300 | 1350 | 1400 |
Refractory ìyí | ℃ | 1650 | Ọdun 1670 | 1700 | Ọdun 1730 | Ọdun 1770 |
AL203> | % | 40 | 50 | 55 | 65 | 75 |
Max patiku iwọn ti refractory akopọ | mm | Nigbati sisanra sisan jẹ ≤60mm, ≤5mm | ||||
Nigbati sisanra sisan jẹ 60-100, ≤10mm | ||||||
Nigbati sisanra sisan jẹ ≥100mm, |
Ohun elo ọja
castable giga alumina refractory jẹ o dara fun ileru alapapo, adiro ileru, ileru itọju ooru ati kiln rotari; Awọn ohun elo adiro ti o ni iwọn otutu ti o yatọ, alapapo ileru omi paipu murasilẹ, awọn apakan ti awọn ohun elo isọdọtun ni ita ileru irin didà ati awọn ohun-ọṣọ ti o ni iwọn otutu ti o ni iwọn otutu ti awọn ohun alumọni katalytic petrochemical; Awọn ohun elo laini bii taphole ileru bugbamu, cupola taphole, ibon iyẹfun apapọ fun itọju irin ti o gbona, bbl O tun le ṣee lo lati ṣe awọn bulọọki ti a ti ṣaju tẹlẹ ati awọn ohun elo ileru fun ikole iyara.