MgO-Al2O3 Mottestein

MgO-Al2O3 refractory brick 1.Raw material: Magnesite and alumina powder 2.Highlight:1).Fine heat anti-stripping resistance.2).Fine thermal shock resistant stability.3).High mechanical strength at high temperature. 4).High refractoriness under load. 3.Properties:IndexItem No.HXML-80AChemical composition AL2O3 5-10%MgO ≥80%Apparent porosity% ≤18%Cold Crushing strength Mpa ≥39.2Start Refractoriness under load at 0.2MPa °C≥1600Thermal shock stability times≥34. Application:1).Roof part of martin furnace, permanent lining of steel ladle and steel-making furnace in steel making industry. 2).Roof parts of regenerator of glass furnace, iron mixed furnace, reverberatory furnace in cooper -making industry. 3).High temperature industry furnace of the refractory material. 4).Cement rotary kiln.