Light Insulating Bricks
High Alumina Insulation Fire Brick 0.4-1.35 g/cm3 Density 1300-1500C Sintering
Lightweight insulation brick with alumina content above 48%, volume density 0.4-1.35 g/cm3, and porosity 66-73%. Excellent thermal shock resistance and low thermal conductivity. Ideal for high temperature furnace linings. Custom sizes available with strict quality control.
ISO9001 Certified Mullite Insulating Fire Brick 65-75% Al2O3 Bulk Density 0.8-1.2 g/cm3
High aluminum mullite insulation brick with low thermal conductivity and high compressive strength. ISO9001 certified, custom shapes available. Ideal for shuttle kilns, roller kilns, glass and petrochemical furnaces. Saves energy and extends lining life.
Mullite Insulation Brick 0.8-1.2 g/cm3 Bulk Density High Refractoriness for Kiln Efficiency
Mullite insulation brick with 65-75% Al2O3, bulk density 0.8-1.2 g/cm3. Low thermal conductivity, high compressive strength, and precise dimensions. Ideal for shuttle, roller, glass, and petrochemical kilns. Custom shapes available.
Mullite Soft Insulating Brick K23-32 Al2O3 65-75% Bulk Density 0.8-1.2 g/cm3
High alumina mullite insulation brick with low thermal conductivity and high refractoriness. Ideal for kiln linings in steel, glass, and petrochemical industries. Custom shapes available. Strict quality control and timely delivery.
ISO9001 Mullite Insulating Brick GR23-32 Al2O3 65-75% Bulk Density 0.8-1.2g/cm3 for Industrial Furnaces
High aluminum mullite insulating brick with low thermal conductivity and high refractoriness. Ideal for shuttle kilns, roller kilns, and petrochemical furnaces. Custom shapes available. ISO9001 certified, 1-year warranty.
Refractory Mullite Insulation Brick 230x114x65mm for Furnace Liner High Alumina 65-75%
High alumina mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for furnace liners, shuttle kilns, and petrochemical kilns. Custom shapes available. Strict quality control and timely delivery.
Insulation Alumina Hollow Ball Refractory Brick 1750C 1.1-1.5g/cm3
High-purity alumina hollow ball brick rated for 1750°C. Low bulk density (1.1-1.5 g/cm³) ensures excellent thermal insulation. Ideal for high-temperature kiln linings in ceramic, metallurgy, and petrochemical industries. Custom sizes available with strict quality control.
Insulating High Alumina Bubble Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C
High-purity alumina hollow sphere brick for extreme heat insulation up to 1750°C. Low bulk density 1.1-1.5 g/cm³, excellent thermal stability, and minimal linear change. Ideal for working or insulating linings in high-temperature kilns, furnaces, and petrochemical reactors. Custom sizes available.
Alumina Bubble Insulating Brick Refractoriness 1770°C 2000°C Trace SiC Content
High purity alumina hollow ball brick with refractoriness up to 2000°C and low bulk density 1.1-1.5 g/cm³. Excellent thermal stability and insulation for high temp kilns, gasifiers, and furnaces. Custom sizes available with strict quality control.
Light Weight Mullite Insulation Brick 0.8 g/cm3 High Heat Resistance Furnace Liner
Low thermal conductivity mullite brick with Al2O3 65-75%. High compressive strength, precise dimensions, and custom shapes. Ideal for shuttle kilns, glass, and petrochemical furnaces. ISO9001 certified.
Lightweight Insulation Refractory Brick 0.8-1.3 g/cm3 Bulk Density for Industrial Furnace
High strength clay insulation brick with low thermal conductivity and high refractoriness up to 1700°C. Ideal for steel, cement, and petrochemical furnaces. ISO9001 certified, customizable sizes, and fast delivery from China manufacturer.
High Alumina Poly Light Insulation Brick 50-52% Al2O3 Density 0.6-1.0 g/cm3 for Furnace Lining
Lightweight insulation brick with 50-52% Al2O3, density 0.6-1.0 g/cm3, and low thermal conductivity. Offers excellent thermal shock resistance, high compressive strength, and stable quality for high-temperature furnace linings. ISO9001 certified with customizable options.
Low Thermal Conductivity Light Weight Clay Insulating Bricks 0.8 g/cm3 1680°C
Made from aluminum silicate hollow beads, these lightweight insulating bricks offer high mechanical strength and low thermal conductivity (≤0.6 W/mK). Ideal for kilns in iron, steel, and ceramic industries. ISO9001 certified with customizable sizes and fast delivery.
Lightweight Alumina Insulating Brick 0.8 g/cm3 Bulk Density High Strength Refractory Brick
High performance lightweight clay insulating brick with low thermal conductivity and high mechanical strength. Ideal for kilns, furnaces, and incinerators. ISO9001 certified, customizable sizes, and fast delivery.
Lightweight Insulation Brick High Alumina Bauxite Clay 0.8 g/cm3 Bulk Density 1680 C Refractoriness
Made from aluminum silicate glass hollow beads, this insulation brick offers low thermal conductivity and high mechanical strength. Ideal for kilns in steel, cement, and petrochemical industries. ISO9001 certified with customizable sizes and fast delivery.
JM23 JM26 Refractory Mullite Insulation Brick Bulk Density 0.8 1.0 1.2 g/cm3
High alumina mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for kiln linings in steel, glass, and petrochemical industries. Available in bulk densities 0.8–1.2 g/cm3. ISO9001 certified with custom shapes and fast delivery.
Mullite Insulation Brick Al2O3 50-79% Bulk Density 0.8-1.2 g/cm3 for Kiln Lining
High-purity mullite insulation brick with low thermal conductivity (0.25-0.42 W/mK) and high compressive strength (3-7 MPa). Ideal for shuttle kilns, roller kilns, and petrochemical furnaces. ISO9001 certified, customizable shapes, and factory-direct pricing.
Mullite Insulation Brick 65-75% Al2O3 0.8-1.2 g/cm3 for High Temperature Kilns
High alumina mullite insulation brick with low thermal conductivity and high refractoriness. Ideal for shuttle kilns, roller kilns, and petrochemical furnaces. ISO9001 certified, customizable shapes, and energy-saving performance.
Mullite Thermal Insulating Brick 230x114x65mm Pure White High Alumina Refractory Brick 0.8g/cm3
High-purity mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for kiln linings in steel, glass, and petrochemical industries. Custom shapes available. ISO9001 certified.
Light Weight Mullite Brick 1.2-1.4% SiC Content 0.8-1.2 g/cm3 for Resistance Furnace
High alumina mullite insulation brick with low thermal conductivity and high refractoriness. Ideal for resistance furnaces, shuttle kilns, and petrochemical industries. Custom shapes available. ISO9001 certified.