Magnesia Alumina Carbon Brick – The Ultimate High-Temperature Refractory Solution
Superior Performance for Extreme Conditions
In extreme-heat industrial environments, long-lasting performance and heat resistance are essential. magnesia-alumina-carbon brick (MAC Brick) stands out as a premium refractory material engineered to withstand extreme heat, corrosion, and mechanical stress.
Key Advantages of High Alumina Magnesia Carbon Brick:
Exceptional Thermal Resistance – Withstands temperatures up to 1800°C+, making it ideal for steelmaking, ladles, and furnaces.
Superior Corrosion & Erosion Resistance – High MgO and Al₂O₃ content ensures excellent slag resistance, reducing wear in aggressive environments.
Enhanced Mechanical Strength – Reinforced with carbon, providing better thermal shock resistance and structural integrity.
Extended Lifespan – Minimizes equipment outages and upkeep expenses, boosting productivity.
Customizable Formulations – Tailored compositions to meet specific industrial needs.
Technical Index:
Item | Data | |||
MAC60 | MAC70 | MAC74 | ||
MgO | % | ≥55 | ≥68 | ≥71 |
Al2O3 | % | ≥23 | ≥8 | ≥8 |
C | % | ≥8 | ≥10 | ≥10 |
Bulk Density | g/cm3 | ≥3.0 | ≥2.9 | ≥3.0 |
Apparent Porosity | % | ≤6 | ≤5 | ≤5 |
Cold Crushing Strength | MPa | ≥30 | ≥35 | ≥40 |
Wide-Ranging Applications & Industry Solutions
Mac bricks are widely used in industries requiring high-temperature stability and chemical resistance.
Primary Applications:
Steel Industry: Ladle linings, electric arc furnaces (EAF), converters, and tundishes.
Non-Ferrous Metallurgy: Copper smelting, aluminum refining.
Cement & Glass Industries: Kiln linings, regenerators.
Chemical & Petrochemical: Incinerators, reactors.
Our MAC bricks provide optimal solutions for:
Reducing refractory consumption in aggressive slag conditions.
Extending furnace lifespan in continuous high-heat operations.
Improving energy efficiency by maintaining consistent thermal performance.
Expert Installation & Best Practices
Proper installation ensures maximum performance and longevity of magnesia carbon bricks.
Installation Guidelines:
Surface Preparation – Ensure the base is clean, dry, and free from cracks.
Laying Techniques – Use high-temperature mortar and follow tight jointing to prevent thermal leakage.
Curing Process – Allow gradual heating to prevent thermal shock during initial use.
Maintenance Tips – Regular inspections to detect wear and prevent unexpected failures.
We provide detailed technical support, including:
On-site installation guidance
Customized refractory design
Troubleshooting & maintenance advice
Unmatched Customer Support & Service
Choosing the right refractory partner is crucial. We offer:
Technical Consultations – Expert advice on material selection and application optimization.
Fast & Reliable Supply Chain – Global logistics ensuring timely delivery.
After-Sales Support – Continuous assistance for refractory performance monitoring.
What Our Clients Say
"The MAC bricks from [Your Company] significantly improved our ladle lining life, reducing replacement frequency by 30%."
"Excellent thermal shock resistance—perfect for our high-temperature furnaces."
"Reliable quality and strong technical support. A trusted partner for our refractory needs."
Why Choose Our Magnesia Spinel Carbon Bricks?
Proven performance in extreme industrial environments.
Custom solutions tailored to your operational needs.
Global expertise with a strong track record in refractory solutions.
Get a Free Consultation Today!
Upgrade your refractory lining with high-performance magnesia-alumina refractory bricks. Contact us for a custom quote and technical support!
Inquiry Now
Please leave your e-mail and we will contact you as soon as possible
contact us
Your satisfaction is our top priority. Whether you have questions, need support, or want to share feedback, our dedicated team is ready to assist you every step of the way.