REFRACTORY SOLUTIONS FOR IRON & STEEL MANUFACTURING

Iron and steel production involves some of the most demanding operating environments in industrial manufacturing. Processes are characterized by extreme temperatures, molten metal contact, aggressive slag chemistry, mechanical impact, and frequent thermal cycling.

Refractories play a critical role in ensuring process stability, equipment protection, operational safety, and uninterrupted steel production across all stages of ironmaking and steelmaking.

ROLE OF REFRACTORIES IN IRON & STEEL PLANTS

In iron and steel operations, refractories are essential for:

  • Containing molten iron and steel at very high temperatures

  • Resisting chemical attack from basic and acidic slags

  • Withstanding thermal shock during start-ups, shutdowns, and tapping

  • Protecting steel shells and structural components

  • Maintaining dimensional stability under mechanical load

Proper refractory selection directly impacts furnace life, steel quality, energy efficiency, and plant uptime.

KEY APPLICATION AREAS

Our refractory products are supplied for use across the following iron and steelmaking units:

BLAST FURNACES

Refractories used in blast furnaces must withstand continuous high temperatures, abrasive burden materials, and corrosive slag attack while maintaining structural integrity over long campaigns.

BASIC OXYGEN FURNACES (BOF)

BOF refractories are exposed to intense thermal shock, oxygen blowing, and highly basic slags, requiring materials with excellent chemical resistance and toughness.

ELECTRIC ARC FURNACES (EAF)

EAF linings must tolerate rapid temperature changes, mechanical impact from scrap charging, and aggressive slag conditions during melting cycles.

LADLES & TUNDISHES

Refractories in ladles and tundishes are critical for molten steel containment, temperature control, and clean steel production during casting operations.

REHEATING & SOAKING FURNACES

These furnaces require refractories that offer thermal stability, abrasion resistance, and consistent heat distribution for billet and slab reheating.

CONTINUOUS CASTING UNITS

Tundish linings and flow control refractories support stable casting conditions and protect against erosion and chemical attack.

rEFRACTORY PRODUCTS COMMONLY USED

Depending on the specific zone and operating conditions, iron and steel plants typically use a combination of:

  • Shaped refractories such as fire bricks, high alumina bricks, and basic bricks

  • Monolithic refractories including castables, mortars, and ramming masses

  • Insulating materials for backup linings and heat loss reduction

Material selection is driven by temperature range, slag chemistry, wear mechanisms, and maintenance strategy.

OUR APPROACH TO THE IRON & STEEL SECTOR

We support iron and steel customers through:

  • Application-aligned product selection

  • Consistent quality and batch reliability

  • Export-ready supply for overseas plants

  • Support for inspections, documentation, and logistics

Our focus is on supplying refractories that perform reliably under real steelmaking conditions—not just on paper specifications.

SUPPORTING RELIABLE STEEL OPERATIONS

Reliable refractory performance is essential to maintaining productivity and safety in iron and steel plants.

We work closely with buyers to ensure the supplied materials align with operational requirements, maintenance cycles, and long-term performance expectations.

Looking for refractory solutions for iron or steelmaking operations?

Contact our team to discuss your application requirements or explore our refractory product range.

+91 91060 31803

contact@legionexim.com

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