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Light calcined magnesia balls
MgO(%):65~70; SiO₂(%):3.0; Fe₂O₃(%):0.8; CaO(%):3.0Bulk Density(g/cm³): 2.4Cold crushing strength(Mpa): 25
As the converters steelmaking refractories, light calcined magnesia balls are mainly used for slag splashing of converters.