China Rectangular Red Fire Resistant Bricks 230x114x65mm for Industrial Furnaces with ≤22% Porosity and 2.3-2.5g/cm³ Density for sale
China Rectangular Red Fire Resistant Bricks 230x114x65mm for Industrial Furnaces with ≤22% Porosity and 2.3-2.5g/cm³ Density for sale

Rectangular Red Fire Resistant Bricks 230x114x65mm for Industrial Furnaces with ≤22% Porosity and 2.3-2.5g/cm³ Density

High-temperature fireclay refractory bricks measuring 230×114×65mm with ≤22% porosity and 2.3-2.5g/cm³ density. Designed for industrial furnaces in steel, glass, and cement manufacturing. Features exceptional thermal stability, corrosion resistance, and easy stacking capability for efficient heat distribution in extreme temperature environments.

Compressive Strength ≥50MPa
Shape Rectangular
Color Red
Porosity ≤22%
Chemical Composition Al2O3≥42%, SiO2≥50%
Refractoriness ≥1580℃
Product Description
Product Overview

Rectangular red fire resistant bricks engineered for industrial furnace applications requiring exceptional thermal performance and durability. These fireclay refractory bricks maintain structural integrity under extreme temperatures while providing efficient heat distribution.

Technical Specifications
Parameter Specification
Product Name Refractory Bricks
Material Fireclay
Color Red
Size 230×114×65mm
Porosity ≤22%
Density 2.3-2.5g/cm³
Refractoriness ≥1580℃
Key Features
  • Low porosity (≤22%) ensures minimal thermal breakdown and cracking
  • High density (2.3-2.5g/cm³) provides superior durability and wear resistance
  • Standard rectangular size (230×114×65mm) facilitates easy stacking and arrangement
  • Fireclay composition withstands thermal shock and extreme temperatures
  • Red coloration indicates proper high-temperature firing process
  • Excellent heat transfer and even temperature distribution
Industrial Applications
Primary Industries
  • Steel manufacturing furnaces and kilns
  • Glass production furnaces (up to 1600℃)
  • Cement industry rotary kilns and preheater towers
  • Petrochemical fluid catalytic cracking units
Equipment Types
  • Industrial furnaces and kilns
  • Reactors and incinerators
  • Fireplaces, chimneys, and ovens
Material Advantages
Fireclay refractory bricks offer exceptional thermal stability, corrosion resistance, and long service life. The manufacturing process involving high-temperature firing creates a dense, durable structure capable of maintaining shape and strength under extreme conditions.
Installation Guidelines

Professional installation by experienced technicians is recommended. The process may involve cutting and shaping bricks to fit specific applications, using appropriate mortar or bonding materials to ensure secure placement and alignment.

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