Optimizing Secondary Cooling in

Continuous Casting

Optimizing Secondary Cooling in

Continuous Casting

Spray technology is essential for efficient operations in continuous casting facilities. We have extensive experience optimizing drop size and understand its impact on heat transfer coefficient (HTC) critical to the production of billets, blooms and slabs.

Elevating Continuous Casting Performance with Tailored Spray Solutions

continuous casting illustration

With a commitment to innovation and quality your continuous casting operations benefit from the most advanced spray technologies available. By leveraging our expertise in cooling, we provide solutions that enhance process efficiency, reduce downtime, and extend the life of your equipment. Our tailored approach means that whether you’re casting billets, blooms, or slabs - we have the ideal nozzle technology to match your needs, optimize your production process and improve your overall output quality.


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stack of red hot steel plates

Air Mist Cooling Nozzles

CasterJet® air mist nozzles enable highly efficient secondary cooling in the caster, improving surface quality, reducing air / water consumption and lowering maintenance time. Select from a wide variety of nozzle configurations and spray patterns to meet your needs.

red hot steel bar

Hydraulic Cooling Nozzles

We offer a full line of full cone, rectangular spray, oval spray and flat spray nozzles designed to provide uniform sprays over a wide range of flow rates and pressures.

Continuous Casting Process: The Role of Secondary Cooling

continuous casting red hot steel bar in factory

Secondary cooling is critical to the continuous casting process, where it controls the cooling of the strand surface. This step ensures that the steel is solidified evenly, which is crucial in achieving high-quality finished products. The arrangement and control of spray nozzles in this phase are essential in determining the cooling intensity and distribution.

Our approach focuses on providing tailored solutions that meet the specific requirements of your steel grades and formats, helping you maintain optimal productivity and quality.

Intelligent Cooling for Every Steel Grade and Format
Cooling in continuous casting is not a one-size-fits-all process. Different steel grades and formats require unique cooling profiles to minimize thermal stress and prevent defects. Our engineers understand the importance of customizing technology to ensure stress-free cooling for both flat and long product casters.

Tailor-Made Nozzle Solutions for Billets, Blooms, and Slabs
We offer a range of spray nozzles designed to address the specific needs of various steel formats. Our products help increase casting speed, boost productivity, and expand your product range, including special steels. Additionally, these solutions contribute to longer equipment service life and reduced maintenance costs, enhancing overall operational efficiency.

Our Approach to Optimal Cooling

test capabilities for continuous casting applications

Comprehensive Range of Products and Solutions
No single solution can meet the diverse needs of all continuous casting processes. We provide a variety of products tailored to the specific demands of your installation type, steel format, and grade. Our process begins with a detailed analysis of your specific requirements.

Extensive Experience
We consider the entire process when developing cooling solutions. Our knowledge and expertise gained over decades, ensures that our products support increased productivity and steel quality.

Personalized Guidance
Understanding your unique requirements is our priority. By working directly with you we’re able to address any questions and use advanced measurement techniques to determine the precise liquid distribution and cooling performance needed. Our goal is to develop a custom solution that aligns with your specific needs.

Common Questions

What nozzle options are available for cooling slabs, billets, and blooms in continuous casting?

For cooling slabs, billets, and blooms in continuous casting, nozzle options like CasterJet®, VeeJet®, and FullJet® provide optimal solutions. CasterJet® nozzles offer efficient cooling with precise spray patterns, VeeJet® nozzles deliver focused, fan-shaped sprays, and FullJet® nozzles ensure wide, uniform coverage, making them suitable for various cooling needs in different casting processes.

How can nozzle design improve cooling efficiency and reduce air and water consumption in continuous casting?

Nozzle design enhances cooling efficiency in continuous casting by ensuring uniform spray distribution, which means the water is spread evenly across the surface for consistent cooling. Additionally, optimized nozzles reduce compressed air usage, minimizing energy consumption while maintaining effective cooling.

What maintenance considerations are essential for minimizing downtime in continuous casting cooling systems?

The design of the nozzle optimizes cooling efficiency in continuous casting by delivering an even spray distribution. This allows water to be applied uniformly across the material, resulting in consistent cooling. This helps prevent defects caused by uneven cooling. Additionally, optimized nozzles reduce the amount of compressed air needed, cutting down on energy use while still delivering effective cooling. This results in more efficient operations and lower resource consumption.

Which nozzle configurations are best for areas with limited space in continuous casting machines?

Compact nozzle configurations, such as block-style CasterJet nozzles, are ideal for areas with limited space in continuous casting machines. These nozzles are designed to deliver high performance while fitting into tight spaces, ensuring efficient cooling without compromising on effectiveness, even in constrained environments.

Explore all our resources on spray technology for steel applications View technical resources

Commitment to Sustainability

Make Every Drop Count

At Spraying Systems Co., sustainability is a core focus in our continuous casting solutions. Our optimized spray nozzles are designed to improve cooling efficiency, reducing the energy required for the continuous casting process. By minimizing defects such as cracks and inclusions, our technology reduces scrap and rework, thereby lowering material waste.

Contact a Sustainability Expert