Cupola Bricks
Cupola Bricks Specification
- Melting Point
- >1700C
- Surface Finish
- Smooth
- Hardness (%)
- >80%
- Usage & Applications
- Cupola Furnace, Iron Foundry, Ferrous & Non-ferrous Metallurgy
- Water Absorption
- 2 5%
- Application
- Cupola Furnace Lining, Foundry Furnaces, Metallurgical Industry
- Chemical Composition
- High Alumina, Silica, Magnesia
- Density
- 2100 Gram per cubic centimeter(g/cm3)
- Purity(%)
- >98%
- Form
- Solid Brick
- Product Type
- Refractories
- Types of Refractories
- Acidic, Basic
- Shape
- Rectangular, Arch, Wedge
- Porosity
- 18 22%
- Dimensional Stability
- Excellent at High Temperatures
- Strength
- Cold Crushing Strength >350 kg/cm
- Specific Gravity
- 2.3 2.6
- Thermal Conductivity
- Low
- Color
- Light Brown/Red
- Service Temperature
- Upto 1600C
- ISO Certification
- ISO 9001:2015
- Firing Temperature
- >1400C
- Resistance to Thermal Shock
- Excellent
- Abrasion Resistance
- Superior
- Shelf Life
- Indefinite under proper storage
- Bulk Modulus
- High Thermal Stability
- Size
- Standard and Custom
- Expansion Coefficient
- Low
- Alkali Resistance
- High
- Compressive Strength
- 400 450 kg/cm
- Packaging Type
- Wooden Pallets or Crates
- Moisture Content
- <0.5%
Cupola Bricks Trade Information
- Minimum Order Quantity
- 500 Pieces
- FOB Port
- Mundra
- Payment Terms
- Days after Acceptance (DA), Letter of Credit (L/C), Telegraphic Transfer (T/T), Western Union, Delivery Point (DP)
- Supply Ability
- 5000 Pieces Per Month
- Delivery Time
- 12 Days
- Sample Available
- Yes
- Sample Policy
- Free samples are available
- Main Export Market(s)
- Asia, Australia, North America, Eastern Europe, Western Europe, Africa, Central America, Middle East, South America
Cupola Bricks About
Cupola Bricks
Exceptional Thermal Stability and Abrasion Resistance
Cupola Bricks demonstrate outstanding thermal stability, resisting deformation and maintaining integrity at elevated temperatures exceeding 1400C. Their superior abrasion resistance and low porosity enable them to withstand demanding operational environments, prolonging lifespan in cupola furnace linings and foundry applications. These properties make the bricks ideal for both ferrous and non-ferrous metallurgy.
Customizable Sizes and Shapes for Diverse Applications
Our Cupola Bricks are available in standard sizes as well as tailored dimensions to fit specific project requirements. Various shapes including rectangular, arch, and wedge can be produced, catering to unique construction needs for furnace interiors and metallurgy setups. This flexibility ensures optimal alignment, strong bonding, and efficacy in extreme settings.
Certified Quality and Reliable Performance
Certified to ISO 9001:2015 standards, our bricks meet stringent quality criteria, delivering consistent strength, density, and purity (>98%). With a cold crushing strength exceeding 350 kg/cm2 and a water absorption rate of just 2-5%, these bricks guarantee dimensional stability, minimal moisture absorption, and smooth surface finish-ideal for demanding industrial environments.
FAQ's of Cupola Bricks:
Q: How are Cupola Bricks installed in furnace linings?
A: Cupola Bricks should be arranged using refractory mortar to ensure a tight, secure fit, following the specified sequence for the chosen shape and size-rectangular, arch, or wedge. Proper installation ensures optimal performance and longevity of lining in cupola or foundry furnaces.Q: What are the main benefits of using high alumina Cupola Bricks in foundry furnaces?
A: High alumina composition provides exceptional resistance to thermal shock, high temperatures (up to 1600C), and abrasion. This ensures extended brick life, lower maintenance costs, and improved furnace efficiency in iron and metallurgical industries.Q: When should I choose customized Cupola Brick sizes over standard ones?
A: Custom sizes are ideal when your furnace design has unique geometric constraints or when achieving precise alignment is essential for operational efficiency. Standard sizes suit most applications, but bespoke shapes enhance compatibility and ease of installation for specialized setups.Q: Where are Cupola Bricks typically used beyond iron foundries?
A: In addition to cupola and iron foundry furnaces, these bricks are widely implemented in metallurgical plants, ferrous and non-ferrous melting units, and various other high-temperature processing industries requiring durable refractory linings.Q: What is the process for quality assurance and certification of Cupola Bricks?
A: Bricks undergo rigorous testing for compressive strength, moisture content, chemical composition, and resistance to alkalis and thermal shock. Compliance with ISO 9001:2015 certification ensures each product meets international standards for safety and performance.Q: How does the low expansion coefficient of Cupola Bricks enhance furnace safety?
A: A low expansion coefficient minimizes structural changes during temperature fluctuations, significantly reducing the risk of cracking or lining failure. This attribute sustains operational integrity and promotes safety in continuous high-heat environments.Q: What packaging is used for transporting Cupola Bricks, and how should they be stored?
A: Cupola Bricks are shipped using robust wooden pallets or crates, ensuring protection against damage. Under dry, stable storage conditions, their shelf life is indefinite, guaranteeing maintained performance until use.





Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
More Products in Bricks Category
Magnesia Carbon Bricks
Price Range 2.50 - 5.00 USD ($) / Piece
Minimum Order Quantity : 500 Pieces
Dimensional Stability : Other, Excellent at high temperature
Color : Black / Dark Grey
Surface Finish : Smooth
Melting Point : 2800C (approx.)
Mullite Bricks
Price Range 2.50 - 5.00 USD ($) / Piece
Minimum Order Quantity : 500 Pieces
Dimensional Stability : Other, Excellent at high temperatures
Color : Off White, Light Brown
Surface Finish : Smooth
Melting Point : Approximately 1850C to 1900C
Fire Clay Bricks
Price Range - 2.00 USD ($) / Piece
Minimum Order Quantity : 500 Pieces
Dimensional Stability : Other, High, retains shape at elevated temperatures
Color : Buff to Light Brown
Surface Finish : Smooth
Melting Point : Approx. 1400C 1750C
Silica Bricks
Price Range 1.50 - 3.00 USD ($) / Piece
Minimum Order Quantity : 500 Pieces
Dimensional Stability : Other, Excellent at High Temperature
Color : Light Yellow to White
Surface Finish : Smooth
Melting Point : 1710C
![]() |
CMS INDUSTRIES
All Rights Reserved.(Terms of Use) Developed and Managed by Infocom Network Private Limited. |
English
Spanish
French
German
Italian
Chinese (Simplified)
Japanese
Korean
Arabic
Portuguese






Send Inquiry





