1 Inch Refractory Fire Brick by The Fire Bricks Supply Co – Supplier and Wholesaler in Kolkata

1 Inch Refractory Fire Bricks

1 Inch Refractory Fire Brick from The Fire Bricks Supply Co, Kolkata’s trusted supplier and wholesaler, are precision-engineered for high-temperature applications. Each brick measures exactly one inch thick and delivers excellent thermal insulation, making it perfect for lining small furnaces, fireplaces, and ceramic kilns. Manufactured from premium alumina-silicate clay, these bricks resist thermal shock and chemical corrosion, ensuring long service life. Their uniform thickness simplifies installation in tight spaces and ensures consistent heat distribution. Available in bulk quantities with customizable dimensions, our 1 Inch Refractory Fire Bricks offer unmatched reliability and efficiency for all your industrial and residential refractory needs.

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Technical specifications of 1 Inch Refractory Fire Brick

Parameter Specification
Product Name 1 Inch Refractory Fire Brick
Thickness 25 mm (± 1 mm)
Material High Alumina / Fireclay Blend
Alumina Content (Al₂O₃) 30 – 70 %
Silica Content (SiO₂) 20 – 60 %
Bulk Density 2.2 – 2.6 g/cm³
Apparent Porosity 18 – 22 %
Thermal Conductivity @ 1000 °C 0.8 – 1.2 W/m·K
Maximum Service Temperature Up to 1700 °C
Cold Crushing Strength 250 – 400 kg/cm²
Thermal Shock Resistance ≥ 25 cycles at 950 °C
Water Absorption ≤ 20 %
Refractoriness ≥ 1700 °C
Chemical Resistance Resistant to acidic and basic slags
Standard Dimensions 230 × 114 × 25 mm (custom lengths available)

Features

  • Their thin profile enables precise multi-layer lining for compact industrial ovens.
  • Lightweight construction simplifies handling, eliminating the need for specialized lifting tools.
  • These bricks minimize overall refractory usage, reducing project costs and waste.
  • Quick heat-up characteristics shorten kiln preheating cycles and boost productivity.
  • Uniform 1-inch dimensions ensure tight joints and improved heat retention in repairs.

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