CIPDB › China Industry › Metallurgy, Mineral & Energy › Crucible
Refractory MGO Magnesia Cupels Magnesite Crucible for Cupellation Process1
CrucibleMagnesia Ceramic CrucibleMagnesium Oxide Ceramic Crucible
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Series:Alumina ceramic crucibleCorundum ceramic crucibleArc alumina crucibles(high form alumina crucibles)Cylindrical alumina ceramic cruciblesRectangular cruciblesSpecial shaped cruciblesAlumina saggersZirconia crucibleMgo crucibleCrucible Chemical Composition M Type(Magnesium)MA Type(Magnesium Aluminum)MgO≥97.5≥74.5SiO2≤0.70≤0.74Al2O3≤0.10≤22.2CaO≤1.10≤1.20Fe2O3≤0.46≤1.20Crucible Physical Composition M Type(Magnesium)Porosity-14/19Normal Temperature Compressive StrengthMpa≥19.6Thermal Expansion Coefficient20-1300oC≤13*10-6Can Withstand Rapid Cooling and Rapid Heating Times N1200oC Air Cooling-≥40Volume DensityKg/m32.9/3.1*103Maximum Working Temperature oC0.13pa1750
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