Fihirisa Kayayyaki | Nau'i na 1 | Nau'i na 2 | |
Abubuwan sinadaran (%) | Al2O3 | 99.5 min | 99 min |
SiO2 | 0.5-1.2 | 0.3 max | |
Fe2O3 | 0.1 max | 0.1 max | |
Na2O | 0.4 max | 0.4 max | |
Girman tattarawa (g/cm3) | 0.5-1.0 | ||
Adadin lalacewa (%) | ≤10 | ≤10 | |
Refractoriness (°C) | 1800 | ||
Girman barbashi | 5-0.2mm, 0.2-1mm, 1-3mm, 3-5mm, 0.2-0.5mm, 1-2mm, 2-3mm | ||
Gwaji misali | GB/T3044-89 | ||
Shiryawa | 20kg / jakar filastik | ||
Amfani | Refractories |
Alumina Bubble ana samar da shi ta hanyar fusing high tsarki alumina.Th e narke ne atomized tare da matsa iska wanda take kaiwa zuwa m Sphere.Yana da wuya amma matuƙar friable dangane da ƙarfin ƙarfinsa.Ana amfani da kumfa alumina wajen samar da insulating refractories masu nauyi inda ƙarancin zafin jiki da ƙarancin zafin jiki shine babban buƙatun.Hakanan ana amfani dashi yadda ya kamata don saƙon cikawa.
Ana amfani da Alumina Bubble wajen samar da masana'anta masu ɗaukar nauyi masu nauyi inda ƙarancin ƙarancin zafi da kaddarorin zafin jiki sune manyan abubuwan buƙatu har ma da na'urorin cikawa.Ana iya amfani da shi C don samar da hannun riga ko manyan bawoyin yumbu masu rufewa don yin simintin saka hannun jari.Hakanan za'a iya amfani da shi azaman gado a cikin aikin harbe-harbe na vitrified ƙafafun niƙa da kuma azaman kafofin watsa labarai don tace ruwa mai ƙarfi ko narke.
An samar da Alumina Bubble daga alumina mai tsabta a cikin tanderun baka na lantarki.Da zarar an narke, alumina na atom ɗin tare da matsewar iska, wanda ke samar da sarari mara kyau.Wurin narkewa na Bubble Alumina yana kusan 2100ºC.
Fused Bubble Alumina ana samar da shi ta hanyar busa narkar da tsaftataccen tsari na Bayer alumina a cikin yanayi mai sarrafawa don samar da sarari mara kyau.Saboda ƙarancin ƙarancinsa da ƙarancin ƙarancin wutar lantarki fused alumina kumfa ya dace don babban alumina na tushen Tubalin Insulating da castables.