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Box Sagger
UPS-4-08 UPS-4-11 UPS-7-02 UPS-7-08 UPS-7-11 UPS-7F-02 UPS-7F-08 UPS-7F-11
Chemical composition(%) Al2O3 50.60 55.42 68.02 60.58 61.05 68.5 62.19 61.71
SiO2 38.23 31.04 28.17 28.91 25.95 28.34 27.96 25.71
MgO 8.81 11.57 2.18 8.62 11.25 2.15 8.59 11.23
Fe2O3 0.57 0.52 0.46 0.50 0.48 0.36 0.39 0.41
Bulk Density   2.08 2.15 2.32 2.28 2.30 2.35 2.32 2.31
Apparent Porosity % 26 25 24 25 24 23 24 24
Modulus Of Rupture Kgf/㎠ 102 105 108 104 105 110 107 106
Thermal Expansion
(at 1,000℃)
% 0.54 0.57 0.55 0.57 0.58 0.55 0.57 0.59
Max.Service Temperature 1,300
Thermal Shock Resistance   Excellence
Application   Polarization material for heat treatment
     * We treat the brand representative and there is an ingredient the number changed according to the quality improvement.