ThermalEast
// SPEC · Refractory Bricks

Graphitized Carbon Brick C 85%

Graphitized carbon brick C 85% delivering maximum thermal conductivity for blast furnace bottom cooling zones. Ideal for large blast furnaces, electric arc furnaces, and smelting reduction vessels.

Refractory BricksMax Temp: 1700°CGB/T 2992

// Key Features

  • Highest thermal conductivity class for maximum furnace cooling efficiency
  • Excellent molten iron wettability resistance from graphitized crystal structure
  • Superior thermal shock resistance under rapid temperature cycling
  • Ultra-low ash content minimizing contamination of metal and slag bath

// Technical Specifications

C (%)≥85
Ash Content (%)≤4
Apparent Porosity (%)≤14
Cold Crushing Strength (MPa)≥40
Thermal Conductivity (W/m·K)≥22

// Applications

Blast furnace bottom cooling zoneBlast furnace hearth critical zoneLarge blast furnace (≥3000 m³) inner liningElectric arc furnace bottom liningSmelting reduction furnace (HIsarna, COREX) hearth
// Quick Specs
Max Temperature1700°C
Thermal Conductivity22 W/(m·K) at 600°C
Density1.82 g/cm³
StandardGB/T 2992
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