40% Alumina Refractory Firebricks | High-Temperature Insulation Bricks – 1300°C to 1600°C

What It Is

40% Alumina Refractory Firebricks are high-performance insulating and structural bricks designed for use in extreme heat environments. Made from high-quality alumina and fireclay materials, these bricks offer excellent thermal stability, mechanical strength, and resistance to chemical attack — making them ideal for industrial furnaces, kilns, boilers, and incinerators.

Specifications

Composition: 40% Alumina (Al₂O₃)
Dimensions: 230mm (L) x 115mm (W) x 75mm (H)
Weight: 4.2 kg per brick
Temperature Resistance: 1300°C – 1600°C
Density: High-density refractory grade
Color: Light yellow / buff

Key Features & Benefits

High Thermal Resistance: Performs efficiently under continuous high temperatures.
Excellent Strength & Durability: Maintains structural integrity under heat stress.
Low Thermal Conductivity: Provides superior heat insulation and energy efficiency.
Corrosion & Erosion Resistant: Suitable for contact with slags, fumes, and high-temperature gases.
Precise Dimensions: Ensures easy installation and tight joints.
Long Service Life: Ideal for industrial and domestic heating systems.