ATMOSPHERE AIR FURNACES NEWS

Stainless Steel Producer Upgrades Ladle Furnace Capacity

Outokumpu Stainless USA will upgrade its secondary metallurgy operations with a new 180-ton twin ladle furnace at its Calvert, Alabama, facility. The project will add electrical heating capacity following argon oxygen decarburization processing, improving operational flexibility and supporting stainless steel production.

Outokumpu has contracted Primetals Technologies to supply the furnace, which will replace a ladle treatment stand installed in 2012. Startup is scheduled for March 2028.

At the Calvert facility, Outokumpu melts up to 100% stainless steel scrap in an electric arc furnace before processing the material in an oxygen decarburization (AOD) converter. Upgrading one of the plant’s two ladle treatment stands will add electrical heating capacity after the converter and provide greater flexibility in the AOD process.

The project will use the plant’s existing layout and foundation. Primetals Technologies’ scope includes a water-cooled ladle cover integrated with a swing gantry system, an electrode conducting arm with a high-current system, automated argon lancing equipment, a hydraulic system, a power solution, Level 1 automation, and the supplier’s Melt Expert electrode control system.

The Melt Expert system provides dynamic control of the melting process to improve process stability, furnace productivity, and energy consumption. The upgrade is also expected to reduce the plant’s carbon footprint.

Press release is available in its original form here.

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Thermal Processing Investment Adds HIP Capacity

Bodycote, a global commercial heat treater serving manufacturers across North America and Europe, is expanding its hot isostatic pressing (HIP) and thermal processing capabilities to support growing demand from the aerospace and defense sectors. The expansion adds HIP equipment and powder metallurgy capabilities designed to increase processing capacity for critical, high-performance components.

More than €20 million is being invested at Bodycote’s Magny-Cours facility in France, one of the company’s European hubs for hot isostatic pressing. HIP combines high temperature with isostatic gas pressure to eliminate internal porosity and improve the mechanical properties of critical metal components.

The investment includes the installation of multiple large-format HIP vessels designed to increase available processing volume, allowing larger components to be treated while improving capability and energy efficiency. Once fully operational by the end of 2026, the expanded installation will provide Magny-Cours with multiple HIP units to support increased production across the aerospace, industrial gas turbine (IGT), and defense sectors. The expansion is also expected to create additional employment opportunities at the site.

Bodycote has also expanded HIP capacity at its Haag-Winden facility in Germany with the addition of two HIP vessels. The site specializes in both hot isostatic pressing and the company’s Powdermet product fabrication process, enabling near-net-shape components ot be manufactured and HIP processed on-site while also providing standalone HIP services for client-supplied parts.

Heidi McNary
President, Global Aerospace, Defence and Energy
Bodycote

“The new and upgraded sites will help deliver increased capacity for thermal processing at a time when demand from aerospace and defense [clients] is growing at a double-digit annual rate,” said Heidi McNary, president of Global Aerospace, Defence and Energy at Bodycote. The company plans to discuss the expanded capabilities with clients during the Farnborough International Airshow, scheduled for July 20–24.

Press release is available in its original form here.

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Groundbreaking Marks Heat Treat Furnace Expansion In Iowa

Advanced Heat Treat Corp. (AHT), a global provider of commercial heat treat services and metallurgical solutions, is expanding its Waterloo, Iowa, facility to increase capacity for carburizing, through hardening, normalizing, and other heat treatment processes. The 18,000 sq. ft. project broke ground on April 6 and is expected to be completed by fall 2026.

The expansion will include a custom-built furnace designed to accommodate larger components in length, height, and weight. “This expansion is about giving our [clients] more — more capacity, more capability, and more confidence in turnaround,” said Adam Kane, plant manager at AHT’s Waterloo facility pictured above. “With added production space and additional equipment, we’ll be able to process larger and heavier components, and we’ll have room to add even more equipment and services in the future.”

Mikel Woods
President
Advanced Heat Treat Corp.

The facility, in operation at Burton Ave. since 1981, provides services including induction hardening, annealing, cryogenic treatment, carbonitriding, and stress relieving. A second Waterloo location on MidPort Blvd. serves as the company’s corporate office and offers nitriding and nitrocarburizing services.

“Between the two Iowa locations, [clients] have access to multiple heat treatments within a short drive, allowing them to consolidate their vendors and potentially reduce freight costs,” added Mikel Woods, president of AHT.

Press release is available in its original form here.
Main image shows AHT plant manager Adam Kane standing on the construction site of the 18,000 sq. ft. building expansion in Waterloo, Iowa.

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Fringe Friday: Custom Split Tube Furnace Designed for High-Temperature Materials Testing

We’re celebrating getting to the “fringe” of the weekend with a Heat Treat Fringe Friday installment: a custom split tube furnace engineered for elevated-temperature materials testing highlights how thermal processing equipment is being adapted for complex research environments serving aerospace and defense applications. Designed to support vibration testing while maintaining precise thermal control, the system reflects the growing need to simulate real-world thermal conditions while monitoring material performance.

While not exactly heat treat, “Fringe Friday” deals with interesting developments in one of our key markets: aerospace, automotive, medical, energy, or general manufacturing.


A custom split tube furnace designed for elevated-temperature materials testing demonstrates how specialized thermal processing equipment can be integrated into complex research environments. Thermcraft, a U.S.-based manufacturer of thermal processing equipment serving global markets, has completed the system for an application requiring materials to be tested under vibration while held at high temperature.

The system was engineered to maintain a stable and uniform thermal environment while allowing measurement systems to interact directly with the test sample. The design includes two distinct vestibules — one configured to securely hold the test sample during vibration testing and the other sized to accommodate measurement fixtures and instrumentation.

By working closely with the client during the design process, Thermcraft engineers incorporated custom vestibule geometry, instrumentation access, and system integration features that allow the furnace to function as part of the overall testing platform rather than simply as a standalone heating device.

The system uses a split tube configuration that allows the furnace to open along its length, simplifying sample loading, integration with test rigs, and routine maintenance. A compact external control cabinet provides temperature control and monitoring while enabling the furnace to integrate with the client’s existing testing infrastructure.

Systems like this are commonly used in advanced materials development testing environments, including aerospace and defense materials development, research laboratories, universities, and materials science programs. These applications often require the ability to simulate elevated-temperature service conditions while monitoring material performance.

“Projects like this highlight how important collaboration is between equipment manufacturers and [clients], said Mike Weaver, sales manager at Thermcraft. “Every testing application has its own challenges, and our goal is to work closely with [clients] to engineer thermal systems that support their exact process requirements rather than forcing them to adapt their process to standard equipment.”

Press release is available in its original form here. Additional information provided by Thermcraft.

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Sintering Furnace Enhances Powder Metal Production

Metco Industries has added a new seven-zone continuous belt sintering furnace to improve process control and consistency in the production of powdered metal components. The installation supports tighter thermal processing parameters and enhanced monitoring capabilities, helping ensure repeatable results for parts used across industrial manufacturing applications.

The furnace was engineered and manufactured by Abbott Furnace Company, incorporating fully digital atmosphere control technology developed in-house. Digital flow control, advanced monitoring, and data-driven diagnostics allow operators at Metco to track furnace performance in real time and adjust sintering conditions as needed.

The technology is designed to improve repeatability and provide greater visibility into furnace operations. These capabilities allow manufacturers to optimize thermal processing conditions and maintain more consistent production outcomes.

Press release is available in its original form here.
Main image shows the full seven-zone continuous belt furnace installed at Metco Industries. Image Credit: Abbott Furnace Company

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Custom Box Furnace Designed for Strict Operational Constraints

A specialized U.S. government manufacturing facility will install a custom thermal processing system to support expanded high-temperature operations. The new box furnace will enable the facility to scale a previously validated thermal process, increasing capacity while meeting strict spatial and operational constraints within the plant environment. The system is designed to support demanding thermal applications required in government manufacturing.

Image Credit: Gasbarre Thermal Processing Systems

The project involves installing a custom-engineered box furnace and loading system designed to meet the facility’s layout and process requirements. The direct-fired furnace will operate in an air atmosphere with a maximum temperature of 2100°F and represents the largest configuration that can be accommodated within the available footprint. The system supports a specialized high-temperature thermal operation that had previously been proven at a smaller scale and is now being expanded to meet increased production demands.

Patrick Weymer
Business Development Manager
Gasbarre Thermal Processing Systems

The thermal processing system is being supplied by Gasbarre Thermal Processing Systems, which worked with the client to engineer a design that meets strict space, access, and installation limitations that had previously restricted equipment options. Rather than modifying a standard design, the furnace was developed specifically for the application to ensure compatibility with the facility’s constraints and processing requirements.

The project progressed under a tight timeline, with Gasbarre working closely with the client from the initial inquiry through final authorization. According to Patrick Weymer, business development manager for Gasbarre, “some applications don’t allow for compromise, whether due to space, schedule, or process requirements.” He added that certain applications require custom-engineered solutions when standard equipment won’t work.

Press release is available in its original form here.

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New Diffusion Hardening Vessel Expands Stainless Steel Processing in North America

Bodycote has installed a new treatment vessel at its Mooresville, North Carolina facility, expanding its capability to process larger stainless steel components and broadening surface hardening capabilities for manufacturers in North America.

The new treatment vessel can accommodate components up to 79 inches (2 meters) in length and 47 inches (1.2 meters) in width, enabling the surface hardening of larger and heavier stainless steel parts than previously possible in North America for industries such as oil and gas, food and beverage, and medical technology.

Temitope Oluwafemi
S³P Technical Manager in North America
Bodycote

The installation supports a low-temperature diffusion hardening process that increases the surface hardness of stainless steel components while maintaining the corrosion resistance. This capability is part of Bodycote’s ADM® stainless steel treatment offering now available in North America. The process can treat austenitic, duplex, and martensitic stainless steels, including alloys commonly used in load-bearing and high-strength applications.

Reflecting this demand, Temitope Oluwafemi, Bodycote’s S³P technical manager in North America, said, “Demand is growing for stainless steel components that can deliver longer service life in harsh operating environments and to demanding standards, without introducing the risks associated with coatings. Bringing ADM capability to the U.S. allows us to support [clients] locally, reduce lead times, and expand what’s possible for larger stainless steel components across multiple industries.”

Press release is available in its original form here.
The main image shows the microstructure of surface hardened stainless steel AIS1660 (1.4980) | Image Credit: Bodycote

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Automotive Supplier Expands Brazing Capacity

An automotive manufacturer is expanding stainless steel brazing capacity at its Midwest manufacturing facility, adding a new 24-inch belt, four-zone brazing furnace. The system will support increased production of automotive components, including braking and fluid line parts, where consistent thermal processing and atmosphere control are essential to quality and reliability.

Designed for controlled-atmosphere processing, the furnace will operate in a nitrogen/hydrogen environment and is engineered to deliver repeatable results, stable production flow, and operator-friendly performance.

Ben Gasbarre
Executive Vice President, Sales & Marketing
Gasbarre Thermal Processing Systems

The order marks the company’s third brazing furnace supplied by Gasbarre Thermal Processing Systems, building on two existing installations currently supporting day-to-day operations. The equipment was selected based on the design and performance of prior systems, which have delivered dependable uptime with minimal issues while maintaining a clean, accessible layout that operators find easy to use — a key factor in a high-output environment.

“This order reflects the trust we work to earn through durable equipment, repeatable processing, and responsive support,” said Ben Gasbarre, executive vice president of sales and marketing at Gasbarre Thermal Processing Systems.

Press release is available in its original form here.

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Continuous CAB Line Production Boosts Capacity

A manufacturer specializing in advanced thermal management solutions has expanded its production capabilities with the delivery of a new continuous controlled atmosphere brazing (CAB) line. The system will support increased output of high-performance cooling components such as heat dissipation plates for data centers and cold plates for electric vehicles, while also serving demand across aviation, photovoltaics, and rail transport.

The company, a Chinese manufacturer focused on temperature control platforms and cooling systems, is investing in the continuous CAB line to strengthen production capacity and support growing demand for compact, high-efficiency thermal management technologies.

The CAB line, supplied by SECO/WARICK — a global thermal processing equipment manufacturer with operations in North America — features a 1,000mm (39.2 in) belt width and is designed to process multiple product types, including 3D vapor chambers and cold plates. The system includes a dry-off oven for part preparation, a radiation brazing furnace operating in a controlled atmosphere, a clean-out chamber to stabilize internal conditions, an air-jacketed cooling chamber, and a final cooling chamber. An integrated control system enables centralized operation and process management across all stages.

Piotr Skarbiński
Vice President of Aluminum and CAB Products Segment
SECO/WARWICK

“What makes this project unique is the ability to braze two distinct product groups — 3D-VC (3d vapor chambers) and cold plates — on a single line,” said Piotr Skarbiński, vice president of the Aluminum and CAB Products Segment at SECO/WARWICK. Through tailored throughput calculations and a customized cooling configuration, the system is engineered to deliver temperature uniformity and repeatable process control — factors essential to producing high-quality components for modern electronics and power systems, he adds.

As AI servers, EV systems, and advanced electronics generate increasing heat on compact surfaces, reliable aluminum brazing technologies remain essential to delivering performance, durability, and efficiency in next-generation thermal management systems.

Press release is available in its original form here.

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JUPALCO Expands Aluminum Coil Annealing Capacity

Jupiter Aluminum Industries (JUPALCO), part of the Jupiter Group, has ordered two aluminum coil annealing furnaces to support production at its rolling mill operations, strengthening capacity and consistency for flat-rolled aluminum products serving automotive, construction, and packaging markets. The investment reflects continued global demand for advanced aluminum heat treating capacity.

The furnaces, slated for installation at JUPALCO’s rolling mill operations in India, are designed to handle large aluminum coils, with a maximum outside diameter of 2,600mm, widths up to 2,300mm, and a total gross load capacity of 93.6 metric tons. Multi-zone chamber configurations and advanced control systems are engineered to deliver precise temperature uniformity and repeatable annealing results across high-volume production runs.

Piotr Skarbiński
Vice President of Aluminum and CAB Products Segment
SECO/WARWICK

The equipment will be supplied by SECO/WARWICK, a furnace supplier with North American locations, and incorporates the company’s Vortex 2.0 aluminum coil annealing technology, which uses high-velocity airflow to improve heat transfer, shorten cycle times, and reduce the risk of localized overheating. The design also supports energy-efficient operation while maintaining tight temperature tolerances throughout the annealing process.

According to Piotr Skarbiński, vice president of the CAB and Aluminum Products Segment at the SECO/WARWICK Group, the Vortex 2.0 is designed with a system of appropriately directed nozzles that support consistent aluminum processing while reducing cycle times and energy consumption.

The Indian market for flat-rolled aluminum products is growing rapidly, with its value expected to rise from USD 4.5 billion in 2025 to USD 12 billion by 2035. Investments by manufacturers like JUPALCO in new rolling mills highlight both the domestic growth potential and the wider demand for advanced annealing technologies in global markets.

Press release is available in its original form here.

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