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Alumina Magnesia Carbon Bricks

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MOQ : 500 Pieces

Alumina Magnesia Carbon Bricks Specification

Hardness (%)
85 95%

Melting Point
1800-1900C approx.

Density
3.10 Gram per cubic centimeter(g/cm3)

Usage & Applications
Ladle Lining, EAF, Steel Making Furnaces

Chemical Composition
Alumina (65%), Magnesia (15-25%), Carbon (8-15%)

Purity(%)
98%

Surface Finish
Smooth

Form
Solid/Brick

Water Absorption
Low (<1%)

Application
Steel Industry, Ladle Lining, EAF Roof and Side Walls

Product Type
Refractories

Types of Refractories
Basic Refractory

Shape
Rectangular, Custom shapes

Porosity
8 - 12%

Dimensional Stability
Excellent at high temperature

Strength
>40 MPa (Cold Crushing Strength)

Specific Gravity
2.80 3.10 g/cm

Thermal Conductivity
Good (varies with composition)

Color
Dark grey to black

Flexural Strength
8-15 MPa

Size
Standard and Customized Sizes

Service Life
Long Service Span in Steel Ladle and Furnace Environments

Packaging
Wooden Pallet/Box

Resistant to Slag and Metal Penetration
High

Spalling Resistance
Superior

Oxidation Resistance
Improved With Additives

Apparent Porosity (%)
10%

Refractoriness Under Load (RUL)
>1500C

Thermal Shock Resistance
Excellent

Alumina Magnesia Carbon Bricks Trade Information

Minimum Order Quantity
500 Pieces

FOB Port
Mundra

Payment Terms
Letter of Credit (L/C), Telegraphic Transfer (T/T), Western Union, Delivery Point (DP), Days after Acceptance (DA)

Supply Ability
5000 Pieces Per Month

Delivery Time
7-12 Days

Sample Available
Yes

Sample Policy
Free samples are available

Main Export Market(s)
Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Central America, Asia, Africa

About Alumina Magnesia Carbon Bricks

Alumina Magnesia Carbon Bricks

Alumina Magnesia Carbon Bricks contains aluminum and silicon. It can be used in steel ladle bottom and metal zone, baking furnaces and blast furnace hearth. We are a leading Manufacture, Supplier and Exporter of Best Quality Alumina Magnesia Carbon Bricks as per the customer's needs and requirements.

Alumina Magnesia Carbon Bricks offered by CMS INDUSTRIES is known for its chemical and physical properties in the foreign markets. The main features of Alumina Magnesia Carbon Bricks are anti-erosion, anti-strip; non-stick slag, good integrality. The Special grade bauxite or some corundum is used as aggregate and focus on strengthening the matrix.

Long Service Life in Steel Making Environments

Alumina Magnesia Carbon Bricks are specifically developed to endure harsh steel making conditions. Their ability to withstand high temperatures, mechanical stress, and corrosive slag results in an extended operational lifespan, reducing downtime and frequent replacements for ladle linings and electric arc furnace components.

Superior Resistance to Thermal and Chemical Stress

These bricks provide excellent thermal shock and spalling resistance, thanks to their optimized chemical composition and low porosity. Enhanced with additives for improved oxidation resistance, they remain structurally stable and retain strength even during rapid temperature fluctuations and exposure to steelmaking slag and molten metals.

Customizable Design and Reliable Performance

Manufactured in both standard and tailored sizes, the bricks offer dimensional stability and smooth surface finish. With high density (3.10 g/cm3) and low water absorption, their physical integrity ensures consistent performance. Exported globally from India, they meet diverse requirements for steel industry applications.

FAQ's of Alumina Magnesia Carbon Bricks:

Q: How do Alumina Magnesia Carbon Bricks enhance thermal shock resistance in steel manufacturing?

A: These bricks are designed with a balanced composition of alumina, magnesia, and carbon, which together provide excellent thermal shock resistance. They withstand rapid temperature changes encountered in ladle linings and furnace walls, reducing the risk of cracking and structural failure.

Q: What benefits do additives provide for oxidation resistance in these bricks?

A: Additives integrated during manufacturing enhance the bricks' ability to resist oxidation at high temperatures. This prolongs their service life, maintains structural integrity, and prevents premature degradation from exposure to oxygen in steel making environments.

Q: When should I choose customized sizes or shapes of these bricks for my project?

A: Custom sizes or shapes should be selected when your steel manufacturing setup involves unique furnace designs or requires specific linings for irregular areas. Customization improves installation efficiency and optimizes brick performance for specialized applications.

Q: Where are Alumina Magnesia Carbon Bricks typically used in the steel industry?

A: They are widely utilized in steel ladle lining, electric arc furnace (EAF) roofs, side walls, and other high-temperature zones that require robust, corrosion-resistant refractory solutions with excellent dimensional stability.

Q: What is the process for maintaining these bricks in steel making furnaces?

A: Regular visual inspection, timely cleaning to remove slag buildup, and replacement of bricks meeting wear thresholds will sustain their performance. Proper installation and adherence to maintenance protocols minimize operational disruptions.

Q: How does the low apparent porosity of these bricks improve their effectiveness during use?

A: With apparent porosity of 10%, these bricks minimize penetration by slag and molten metals, contributing to high resistance against chemical attack and maintaining strength throughout their service life in aggressive working conditions.