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Box Sagger & Plate Pusher Plate
UFS-1 UFS-2 UFP-1
Chemical composition(%) Al2O3 77 57 74
SiO2 21 37 24
MgO - 3.2 -
Fe2O3 0.8 1.4 1.0
Bulk Density   2.72 2.35 2.7
Apparent Porosity % 19 20 18
Modulus Of Rupture Kgf/㎠ 110 90 120
Thermal Expansion
(at 1,000℃)
% 0.56 0.47 0.55
Max.Service Temperature 1,380 1,330 1,380
Thermal Shock Resistance   Good Good Good
Application   Ferrite Core for plasticity
     * We treat the brand representative and there is an ingredient the number changed according to the quality improvement.