Light Insulating Bricks
Customized Alumina Bubble Brick 1.1-1.5 g/cm3 Density for 1750°C High Temperature Furnace
Bubble alumina brick is a high-temperature insulation material made from industrial alumina. With a bulk density of 1.1-1.5 g/cm3 and temperature resistance up to 1750°C, it offers excellent thermal stability. Ideal for working or insulating linings in ceramic, metallurgical, and petrochemical kilns. Custom sizes available.
Light Weight Mullite Insulation Refractory Brick 0.8-1.2 g/cm3 for High Temperature Kilns
High alumina mullite insulation brick with low thermal conductivity (0.25-0.42 W/mK) and high compressive strength (3-7 MPa). Ideal for shuttle kilns, glass, and petrochemical furnaces. ISO9001 certified, customizable shapes, and fast delivery.
Mullite Light Insulating Fire Brick 0.8-1.2 g/cm3 Bulk Density ISO9001
High alumina mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for kiln linings up to 1700°C. ISO9001 certified, customizable shapes, and energy-saving performance for industrial furnaces.
Mullite Insulation Refractory Brick Bulk Density 0.8-1.3 g/cm3 for Metallurgy Industry
High aluminum mullite insulation brick with low thermal conductivity and high refractoriness up to 1600°C. Ideal for kiln linings in metallurgy, glass, and petrochemical industries. ISO9001 certified, customizable shapes, and energy-saving performance.
Lightweight Mullite Insulating Brick 0.8-1.2 g/cm3 High Temperature 1400-1700°C Refractory
High alumina mullite insulation brick with low thermal conductivity (0.25-0.42 W/mK) and high compressive strength (3-7 MPa). Ideal for kiln linings in steel, glass, and petrochemical industries. ISO9001 certified, customizable shapes, and energy-saving performance.
Lightweight Mullite Insulating Brick 0.8-1.2 g/cm3 for Heating Furnace Low Thermal Conductivity
High alumina mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for heating furnaces, shuttle kilns, and petrochemical kilns. ISO9001 certified. Custom shapes available.
Mullite Lightweight Insulation Brick 0.8-1.2 g/cm3 for Industrial Kilns
High alumina mullite insulation brick with low thermal conductivity and high refractoriness up to 1600°C. Ideal for energy-saving kiln linings. ISO9001 certified, customizable shapes, and available in bulk densities 0.8, 1.0, 1.2 g/cm3.
Mullite Insulation Brick 0.8-1.2 g/cm3 Bulk Density Lightweight Fire Brick for Kiln
High alumina mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for shuttle kilns, glass furnaces, and petrochemical industries. ISO9001 certified, customizable shapes, and energy-saving performance.
Mullite Insulating Refractory Bricks JM23-JM30 0.8-1.2 g/cm3 for High Temperature Kilns
High alumina mullite insulation bricks with low thermal conductivity (0.25-0.42 W/mK) and high compressive strength (3-7 MPa). Ideal for steel, glass, and ceramic kilns up to 1700°C. ISO9001 certified, customizable shapes, and energy-saving performance.
Mullite Insulation Refractory Brick Al2O3 65-75% Bulk Density 0.8-1.2 g/cm3 for Petrochemical Industry
High aluminum mullite insulation brick with low thermal conductivity and high compressive strength. Ideal for petrochemical, glass, and ceramic kilns. ISO9001 certified, customizable shapes, and available in bulk densities 0.8, 1.0, and 1.2 g/cm3.
High Bulk Density 0.8 g/cm3 Fire Clay Insulating Brick for Glass Furnace 1680°C
Lightweight insulating brick with low thermal conductivity ≤0.6 W/mK and high mechanical strength up to 15 MPa. Ideal for glass furnaces, steel ladles, and kilns. ISO9001 certified, customizable sizes, and fast delivery.
Lightweight Clay Thermal Insulation Brick 0.8 g/cm3 Bulk Density 1680°C Refractoriness
Made from aluminum silicate glass hollow beads, our lightweight insulation brick offers high mechanical strength and low thermal conductivity. Ideal for batch kilns, it saves energy and withstands up to 1700°C. ISO9001 certified with customizable sizes and fast global shipping.
Light Weight Insulating Fire Clay Bricks 0.8 g/cm3 Bulk Density 1680 C Refractoriness
Made from aluminum silicate hollow beads, these insulating bricks offer low thermal conductivity and high mechanical strength. Ideal for energy-saving kiln linings. Available in grades QN-0.8, QN-1.0, and QN-1.3A with custom options. ISO9001 certified.
Red Fire Brick 45-55% Al2O3 Content 230x114x65mm for Tunnel Kiln Industrial Furnaces
High-quality red fire brick with 45-55% Al2O3 content, ideal for tunnel kilns and industrial furnaces. ISO9001 certified, durable, and customizable. Features 2.0-2.2g/cm3 bulk density and excellent refractoriness. Reliable choice for long-lasting performance.
Custom Insulating Clay Brick 0.8-1.3 g/cm³ Bulk Density Refractoriness 1700°C for Kilns
Lightweight insulating brick made from aluminum silicate hollow beads. Features low thermal conductivity ≤0.6 W/mK, high mechanical strength up to 15 MPa, and energy-saving performance. Ideal for iron, steel, and ceramic kilns. ISO9001 certified with custom sizes available.
Alumina Block Insulating Refractory Fire Clay Brick 0.8-1.3 g/cm3 Bulk Density
Lightweight thermal insulation brick made from aluminum silicate hollow beads. Features low thermal conductivity (≤0.6 W/mK), high mechanical strength (8-15 MPa), and refractoriness up to 1700°C. Ideal for iron, steel, non-ferrous, and cement kilns. ISO9001 certified with custom options available.
Clay Insulating Brick 0.8-1.3 g/cm3 Bulk Density for Industrial Furnace Heat Preservation
Made from aluminum silicate hollow beads, our clay insulating brick offers low thermal conductivity (≤0.6 W/mK) and high refractoriness up to 1700°C. Ideal for iron, steel, and non-ferrous furnaces. ISO9001 certified, customizable sizes, and fast global shipping.
High Alumina Bauxite Clay Insulating Fire Brick 0.8 g/cm3 Bulk Density 1680°C Refractoriness for Ceramic Kilns
Lightweight thermal insulation brick made from aluminum silicate hollow beads. Features low thermal conductivity ≤0.6 W/mK, high mechanical strength up to 15 MPa, and energy saving. Ideal for steel, cement, and ceramic kilns. ISO9001 certified with custom options available.
Lightweight Insulating Fire Brick 0.8 g/cm3 1680°C Refractoriness for Industrial Kilns
High mechanical strength and low thermal conductivity. Made from aluminum silicate hollow beads. ISO9001 certified. Ideal for steel, cement, and petrochemical furnaces. Custom sizes available.
Lightweight Insulating Refractory Fire Clay Brick 0.8 g/cm3 Bulk Density 1680C Refractoriness
High mechanical strength and low thermal conductivity for energy savings. Ideal for kilns, furnaces, and boilers. ISO9001 certified with customizable sizes. Bulk density from 0.8 to 1.3 g/cm3.