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Overview of Alumina Porcelain Brick

Light weight aluminum oxide (Al ₂ O ₃), frequently referred to as alumina, is a functional product made use of in the manufacturing of refractory bricks. These bricks are created to stand up to high temperatures and rough settings without deteriorating. They are commonly used in metallurgy, glass production, concrete production, and various other markets that need products efficient in withstanding extreme conditions.

Specifications Table of Aluminum Oxide Ceramic Refractory Bricks

Property	Specification Value
Al₂O₃ Content (%)	>= 90%
Bulk Density (g/cm³)	2.7 – 3.6
Cold Crushing Strength (MPa)	>= 80
Apparent Porosity (%)	<= 20
Reheat Linear Change (%)	+0.1 to -0.5
Thermal Conductivity (W/m·K)	~3.0 at 1000°C

Features of Light Weight Aluminum Oxide Porcelain Refractory Bricks

High Temperature Resistance: Alumina bricks can sustain extremely high temperatures, making them suitable for use in heating systems and kilns.
Chemical Security: They resist chemical strikes from acids and alkalis, which is important in destructive environments.
Low Thermal Development: The thermal growth rate is relatively low, minimizing the risk of splitting under thermal shock.
Mechanical Stamina: High mechanical strength permits them to support architectural loads also at raised temperature levels.
Put on Resistance: They have exceptional wear resistance, prolonging their life span in unpleasant problems.

Applications of Light Weight Aluminum Oxide Porcelain Refractory Bricks

• Steel Industry: Made use of in steel-making heaters, ladles, and continual spreading nozzles.
• Glass Industry: Utilized in glass melting storage tanks because of their capability to withstand rust by liquified glass.
• Cement Market: Applied in rotating kilns for concrete production.
• Chemical Industry: Ideal for reactors and vessels that handle harsh chemicals.
• Petroleum Industry: Made use of in oil refining procedures where high temperatures prevail.

Manufacturing Approach of Light Weight Aluminum Oxide Ceramic Refractory Bricks

• Basic Material Prep Work: Choice and processing of basic materials such as bauxite or calcined alumina.
• Blending: Blending the raw materials with binders and ingredients to create an uniform mix.
• Molding: Pressing the blend right into block forms using hydraulic presses or extrusion methods.
• Drying out: Eliminating moisture from the green bodies via drying out processes.
• Firing: Heating the dried bricks to heats in kilns to sinter the fragments together, forming a strong framework.
• Quality Control: Inspecting the ended up products for issues and ensuring they meet requirements.

Company Profile

NANOTRUN(www.rboschco.com) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality alumina ceramic bricks, please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By sea, by air, by express, as customers request.

5 Frequently Asked Questions about Light Weight Aluminum Oxide Porcelain Refractory Bricks

Q: What are the primary advantages of using aluminum oxide refractory bricks?

A: They use premium temperature resistance, chemical security, reduced thermal expansion, and good mechanical toughness.

Q: Can these bricks be used in all sorts of industrial heating systems?

A: While they are extremely flexible, particular applications depend on the operating problems and demands of the heater.

Q: How do you set up these blocks?

A: Installment must be done by experts that recognize the thermal development residential properties and joint securing approaches.

Q: What is the anticipated lifespan of these bricks?

A: Life-span varies depending on the application and upkeep yet can vary from several months to years.

Q: Exist different grades of light weight aluminum oxide blocks readily available?

A: Yes, grades vary based upon the percentage of light weight aluminum oxide content, which affects performance attributes.