Light Weight Insulation Refractory Clay Fire Brick For Industry Furnaces
Description:
It is a kind of the light weight refractory products which contains the alumina content range from 30% to 46% .
Ingredients and water mixed together made the plastic pug or slurry, then Extruded-Form or moulding by casting, dry, and firing in the 1250-1350°C oxidizing atmosphere.
The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
Lighter weight,Low thermal conductivity,low impurities,high insulating properties,high CCS and exact tolerance.
The JM Mullite Insulating Brick is engineered for exceptional thermal insulation and mechanical stability in high-temperature industrial environments. Designed from high-purity alumina and silica sources, this jm mullite insulating brick provides a lightweight, energy-efficient solution for kilns, furnaces, and thermal processing equipment.
Key Features & Technical Attributes
Superior Thermal Insulation: Each jm mullite insulating brick exhibits low thermal conductivity, allowing efficient heat retention and minimizing energy loss in industrial applications.
Lightweight Design: The reduced bulk density of this jm mullite insulating brick ensures easier handling and installation while maintaining structural integrity.
High Mechanical Strength: Despite its low density, this brick maintains excellent compressive strength, providing durability under high-temperature stress.
Stable Dimensional Performance: The jm mullite insulating brick shows minimal shrinkage and excellent thermal stability, even during prolonged exposure to extreme heat.
Uniform Quality & Reliable Sizing: Produced under strict quality control, these bricks ensure consistent dimensions for seamless assembly in refractory linings.
Applications:
Mainly used as thermal insulating layer without the liquid melt touched or gas pickling in the constructing the various industry furnaces.
The working temperature is 1200-1400°C
Applications
1. Back-up insulation for various furnaces and kilns
2. Primary hot face linings
3. Flue insulation
4. Other high-temperature equipment
Specifications:
| Sunrise Brand | LA-0.5 | LA-0. 6 | LA-0. 8 | LA-1.0 | LA-1.3 |
| USA Brand | ISO125-0.5 | ISO125-0.6 | ISO135-0.8 | ISO135-1.0 | ISO140-1.2 |
| Max Service Temperature (°C) | 1150 | 1200 | 1280 | 1300 | 1350 |
| Bulk Density (g/cm3) | 0.55 | 0.6 | 0.8 | 1.0 | 1.3 |
| Apparent Porosity % | 80 | 70 | 60 | 55 | 50 |
| Cold Crushing Strength (Mpa) ≥ | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 |
| Reheating Linear Change (%) °CX 12H ≤ | 1250°C -0.5 | 1300°C -0.5 | 1350°C -0.5 | 1350°C -0.9 | 1350°C -0.9 |
| Thermal conductivity(W/m.k) | 400°C | 0.14 | 0.25 | 0.35 | 0.41 |
| | 600°C | 0.16 | 0.29 | 0.45 | 0.43 |
Features
1. Low thermal conductivity
2. High-insulating properties
3. High compressive strength
4. Good thermal shock resistance
5. High purity
6. Excellent heat stability.
The mullite brick price varies with density, size, and grade, but these jm mullite insulating brick products provide competitive pricing relative to performance, making them cost-effective for energy-efficient refractory systems. Typical mullite brick price ranges reflect the brick’s premium thermal performance and long service life.
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Refractory Clay Fire Mullite Brick Images
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