Light Insulating Bricks
Low Density Mullite Insulation Brick 0.8-1.2 g/cm3 for Power Plant Fire Insulation
Mullite insulation brick with 65-75% Al2O3, low thermal conductivity, and high refractoriness up to 1600°C. Ideal for power plant and industrial kiln linings. ISO9001 certified, customizable shapes, and low impurity content for stable performance.
Mullite Insulating Brick 0.8-1.2 g/cm3 for Furnace Lining High Al2O3 65-79%
High aluminum mullite insulation brick with low thermal conductivity and high refractoriness up to 1600°C. Ideal for kiln linings in steel, glass, and petrochemical industries. ISO9001 certified, customizable shapes, and energy-saving performance.
High Aluminum Light Weight Insulating Brick Al2O3 50% Density 0.6-1.0 g/cm3 for Furnace Lining
High alumina insulating brick with low density and thermal conductivity for high temp furnace lining. Al2O3 above 48%, density 0.4-1.35 g/cm3, compressive strength 1-8 MPa. ISO9001 certified, custom sizes available. Ideal for steel, cement, glass, and petrochemical kilns.
High Alumina Insulation Brick 230x114x65mm Density 0.6-1.0 g/cm3 for Kiln Lining
Low density high alumina insulation brick with Al2O3 above 48%, volume density 0.4-1.35 g/cm3, and compressive strength 1-8 MPa. Excellent thermal shock resistance and low thermal conductivity for furnace lining. ISO9001 certified, custom sizes available.
Clay Insulation Brick 0.8-1.2% MgO ISO9001 Certified High Strength Low Thermal Conductivity
Manufactured from aluminum silicate glass hollow beads, our clay insulation brick offers high mechanical strength and low thermal conductivity. Ideal for iron, steel, and non-ferrous metal furnaces. ISO9001 certified with custom options and timely delivery.
High Alumina Insulation Brick Al2O3 48% Density 0.4-1.35 g/cm3 for Furnace Lining
High alumina insulation brick with low density and thermal conductivity for high temp furnaces. Al2O3 >48%, porosity 66-73%, compressive strength 1-8MPa. Excellent thermal shock resistance. Custom sizes available. Ideal for steel, cement, glass, and ceramic kilns.
Refractory Clay Insulation Brick for Industrial Furnaces Red Alumina Block 25% ISO9001
High mechanical strength and low thermal conductivity for energy savings. Made from aluminum silicate hollow beads. Ideal for steel, non-ferrous, and building material kilns. ISO9001 certified with custom options and timely delivery.
Industrial Furnace Fire Refractory Insulating Brick MgO Content 0.8-1.2 High Strength Low Thermal Conductivity
Made from aluminum silicate hollow beads, this insulating brick offers high mechanical strength, low thermal conductivity, and energy savings. Ideal for batch kilns, it supports custom orders and strict quality control for iron, steel, and non-ferrous metal industries.
Insulation Brick High Al2O3 SiC Content Low Thermal Conductivity 1.0 g/cm³ Density Refractory
Made from aluminum silicate hollow beads, our insulation brick offers high mechanical strength and low thermal conductivity. Ideal for kilns in steel, cement, and glass industries. Custom sizes available with strict quality control and timely delivery.
High Alumina Insulation Brick 48% Al2O3 Density 0.8-1.2 g/cm3 for Industrial Furnace Lining
Lightweight high alumina insulation brick with low thermal conductivity and excellent insulation. Al2O3 above 48%, density 0.4-1.35 g/cm3, porosity 66-73%, compressive strength 1-8 MPa. Ideal for steel, cement, glass, and energy furnace linings. Custom sizes available.
High Aluminum Insulation Brick 1580°C Refractoriness 1770°C Lightweight Insulating Fire Brick
High alumina insulation brick with low density and thermal conductivity. Al2O3 above 48%, density 0.4-1.35 g/cm3, porosity 66-73%, compressive strength 1-8 MPa. Ideal for furnace linings in steel, cement, glass, and energy industries. Custom sizes available.
High Alumina Silicon Carbide Insulation Fire Brick 48% Al2O3 0.4-1.35g/cm3 for High Temperature Furnace
Lightweight high alumina insulation brick with low thermal conductivity and excellent thermal shock resistance. Alumina content above 48%, density 0.4-1.35g/cm3, compressive strength 1-8MPa. Ideal for lining or insulation of blast furnaces, kilns, and boilers. Custom sizes available.
25% Al2O3 Diatomite Insulating Brick Low Thermal Conductivity 0.8 g/cm3 Density
Made from aluminum silicate hollow beads, this diatomite insulating brick offers high mechanical strength and low thermal conductivity for energy savings. Ideal for blast furnaces, kilns, and ladles. Custom sizes available with strict quality control and timely delivery.
Fire Refractory Diatomite Insulating Brick 0.002% CrO Content for High Temperature Kilns
Made from aluminum silicate glass hollow beads, this diatomite insulating brick offers low thermal conductivity, high mechanical strength, and energy-saving performance. Ideal for blast furnaces, cement kilns, and glass kilns. Custom sizes and samples available with strict quality control.
Insulation Diatomite Brick 230x114x65mm Bulk Density 0.6-0.8 g/cm3 for High Temperature Insulation
High mechanical strength and low thermal conductivity diatomite insulating brick. Made from aluminum silicate hollow beads for superior insulation. Ideal for blast furnaces, kilns, and ladles. Custom sizes available. Strict quality control and timely delivery.
Light Weight Insulation Brick 230x114x65mm Alumina Block 0.8g/cm3 Bulk Density
High mechanical strength and low thermal conductivity insulation brick. Made from aluminum silicate hollow beads. Ideal for kilns, furnaces, and boilers. ISO9001 certified. Custom sizes available.
White Mullite Insulation Brick Al2O3 65-79% Bulk Density 0.8-1.2 g/cm3 High Temperature Refractory
White mullite insulation brick with low thermal conductivity and high refractoriness up to 1600°C. Features high compressive strength, precise dimensions, and custom shapes. Ideal for shuttle kilns, glass, and petrochemical furnaces. ISO9001 certified.
Lightweight Thermal Insulation Fire Brick Alumina Block 0.6-0.8 g/cm3 Bulk Density Refractory Brick
High-strength lightweight insulation brick made from aluminum silicate hollow beads. Low thermal conductivity, energy-saving, and suitable for kilns up to 1400°C. ISO9001 certified with customizable sizes and fast global shipping.
Lightweight High Alumina Insulating Brick 85-99% Al2O3 for Heat Preservation 1750C
Bubble alumina brick offers high temperature insulation up to 1750C with low bulk density of 1.1-1.5g/cm3. Ideal for kiln linings in ceramic, metallurgy, and petrochemical industries. Features excellent thermal stability, custom sizes, and strict quality control.
Alumina Bubble Refractory Brick High Refractoriness 1770°C Bulk Density 1.1-1.5 g/cm3
Bubble alumina brick offers high temperature insulation up to 1750°C with low bulk density and excellent thermal stability. Ideal for working or insulating linings in ceramic, metallurgical, and petrochemical kilns. Custom sizes available with strict quality control and timely delivery.