High Temperature Corundum Mullite Bricks are premium-quality refractory products designed to withstand extreme thermal environments. Made from high-purity corundum and mullite materials through advanced manufacturing processes, these bricks deliver exceptional performance in demanding industrial applications.
Technical Specifications
| Property | Unit | Value |
|---|---|---|
| Al₂O₃ Content | % | ≥ 80 – 90 |
| Apparent Porosity | % | ≤ 18 |
| Bulk Density | g/cm³ | 2.8 – 3.1 |
| Cold Crushing Strength | MPa | ≥ 70 – 90 |
| Refractoriness Under Load | °C | ≥ 1700 |
| Thermal Shock Resistance | Cycles | ≥ 20 |
Key Features
Excellent High-Temperature Resistance – Withstand continuous service temperatures above 1700°C (3092°F) without deformation or loss of strength.
Superior Thermal Shock Resistance – Maintains structural integrity under rapid heating and cooling cycles.
Outstanding Wear and Corrosion Resistance – Protects equipment from chemical attack, slag erosion, and mechanical abrasion.
High Mechanical Strength – Ensures long service life even under heavy load and high-temperature conditions.
Low Creep Rate – Maintains shape and stability during prolonged high-temperature exposure.
Typical Applications
High Temperature Corundum Mullite Bricks are widely used in industries such as:
Iron & Steel Industry – Blast furnace hot blast stoves, reheating furnaces, ladles, and tundishes.
Cement & Lime Industry – Rotary kiln linings, cooler zones, preheater towers.
Glass Industry – Regenerators, forehearths, and tank walls.
Ceramic Industry – High-temperature kiln linings, tunnel kilns, shuttle kilns.
Non-Ferrous Metal Industry – Smelting furnaces, refining furnaces, and combustion chambers.
Production Details
Our High Temperature Corundum Mullite Bricks are produced using high-purity corundum and mullite, precisely batched, pressed into shape, and fired at temperatures up to 1700°C. Each brick undergoes strict quality control to ensure high density, superior thermal shock resistance, and long service life, making them ideal for demanding high-temperature industrial applications.
Packing and Shipping Details
Packaging: Export-standard wooden pallets with waterproof wrapping.
Delivery Time: 15–25 days depending on order quantity.
MOQ: Flexible according to project needs.
Frequently Asked Questions (FAQ)
Q1: What are High Temperature Corundum Mullite Bricks made of?
They are made from high-purity corundum and mullite materials, offering excellent strength, wear resistance, and thermal stability at extreme temperatures.
Q2: What is the maximum service temperature of these bricks?
They can withstand continuous operation at temperatures up to 1700°C without deformation or performance loss.
Q3. Where can these bricks be used?
They are widely used in blast furnace hot blast stoves, rotary kilns, glass regenerators, ceramic kilns, and non-ferrous metal smelting furnaces.
Q4: Can you produce custom sizes or shapes?
Yes. We offer customized dimensions and special-shaped bricks according to customer drawings or project requirements.
Q5: How do you ensure product quality?
Each batch undergoes strict testing for bulk density, apparent porosity, cold crushing strength, and thermal shock resistance before shipment.
