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High Alumina Refractory Bricks yeIndustrial Furnace
Features
1. High Refractoriness: Vanogona kumira kutonhora kwakanyanya, zvichiita kuti zvive zvakakodzera kushandiswa muvira uye dzimwe nzvimbo dzepamusoro-soro.
2. Yakanakisisa Thermal Stability: Izvi zvidhinha zvinochengetedza kutendeseka kwavo kwemaitiro uye mechanical properties kunyange pasi pekukurumidza kuchinja kwekushisa, kuderedza dambudziko rekukuvara kwekupisa.
3. Yakanaka Insulating Properties: Kunyange isingashande seyakagadzirirwa insulating zvinhu, yakakwirira alumina zvidhinha zvinopa kumwe kuchinjisa kurwisa kupisa, zvichibatsira kuchengetedza simba mumaindasitiri ekushandisa.
4. Kurwisana neCorrosion uye Abrasion: Izvo zvinopesana nemakemikari ekuora uye mechanical kupfeka, kuwedzera hupenyu hwavo mumamiriro ekushanda akaoma.
5. Yakaderera Thermal Conductivity: Ichi chivakwa chinobatsira kuderedza kurasikirwa kwekupisa uye kuchengetedza inopindirana tembiricha profiles mukati merefractory lining.
Pakazere, zvidhinha zvakakwirira zvealuminium zvakakosheswa kusimba kwazvo, kuvimbika, uye kugona kumirisana nemamiriro akanyanya mumaindasitiri akasiyana siyana.
Application
Zvidhinha zvepamusoro zvealuminium zvinowanzo shandiswa mumaindasitiri akadai sesimbi, simende, girazi, uye zvidhinha zvekukwanisa kutsungirira tembiricha yakanyanyisa uye mamiriro akaomarara. Masonry blast furnace, hot blast stove, electric furnace top uye ladle zvachose lining.
Main yemuviri uye makemikari performance index
Index | LZ-75 | LZ-65 | LZ-55 | LZ-48 |
Al2O3% ≥ | 75 | 65 | 55 | 48 |
Refractoriness ℃ ≥ | 1790 | 1790 | 1770 | 1750 |
Refractoriness pasi pemutoro (0.6%) ℃ ≥ | 1520 | 1500 | 1470 | 1420 |
Yechigarire mutsara shanduko (1500 ℃×2h)% | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 (1450℃) |
Zviripachena porosity% | makumi maviri nenhatu | makumi maviri nenhatu | makumi maviri nemaviri | makumi maviri nemaviri |
CCS MPa ≥ | 53.9 | 49 | 44.1 | 39.2 |