ThermalEast
// SPEC · Refractory Bricks

Periclase Chrome Brick MgO 75% Cr2O3 8%

Periclase chrome brick with MgO 75% and Cr2O3 8%, combining high periclase content with chromite for excellent volume stability and alkali resistance. Optimized for cement rotary kiln transition zones and lime kiln burning zones.

Refractory BricksMax Temp: 1750°CGB/T 2275

// Key Features

  • High MgO periclase matrix providing excellent volume stability under thermal cycling
  • Strong resistance to alkali vapor attack from cement raw meal
  • Good bonding to adjacent magnesia spinel brick in kiln lining systems
  • Reliable refractoriness under load for sustained cement kiln operation

// Technical Specifications

MgO (%)≥75
Cr2O3 (%)≥8
Apparent Porosity (%)≤18
Cold Crushing Strength (MPa)≥48
Refractoriness Under Load (°C)≥1680

// Applications

Cement rotary kiln transition zone liningLime rotary kiln burning zone liningDolomite rotary kiln high-temperature zoneMagnesite calcination rotary kiln hot zoneIndustrial waste co-processing cement kiln burning zone
// Quick Specs
Max Temperature1750°C
Thermal Conductivity3.0 W/(m·K) at 600°C
Density3.10 g/cm³
StandardGB/T 2275
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