Product Main

Specifications

Property: Made of natural special grade magnesite, which is refined by floating, light burned, fine grinding, briquetting, sintered in shaft kiln at high temperature.

High purity, excellent bulk density, good raw material for bricks, unshaped  refractories.
 
1. DBM97.5
   MgO  97.5% min
   SiO2   0.5% max
   CaO  1.1% max
   Fe2O3  0.6% max
   LOI  0.2% max 
   B.D.  3.3g/cm3  min
   Size   0-30mm
 
2. DBM97
   MgO  97% min
   SiO2   0.8% max
   CaO  1.2% max
   Fe2O3  0.9% max
   LOI  0.3% max 
   B.D.  3.27g/cm3  min
   Size   0-30mm
 
3. DBM96
   MgO  96.5% min
   SiO2   0.9% max
   CaO  1.2% max
   Fe2O3  1.0% max
   LOI  0.3% max 
   B.D.  3.25g/cm3  min
   Size   0-30mm

4. MZ-96
    MgO  95.5%min
    CaO   2%max
    Apparent Porosity  18%max
    Cold Crushing Strength  60%min
    0.2MPA refractoriness under load  1650℃ min
 
5. MZ-97
    MgO  96.5%min
    CaO   1.5%max
    Apparent Porosity  18%max
    Cold Crushing Strength  60%min
    0.2MPA refractoriness under load  1680℃ min
 
6. MZ-98
    MgO  97.5%min
    CaO   1.0%max
    Apparent Porosity  18%max
    Cold Crushing Strength  60%min
    0.2MPA refractoriness under load  1700℃ min