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Automotive Heat Treating Solutions

CEC machines process over 70,000,000 Head, Block and Wheel castings every year.

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Automotive Furnaces Built to Perform and Guaranteed to Last.

Making a heat treatment system that will hold temperature is good, but CEC certainly doesn’t stop there. Not only will our precision-engineered furnaces provide a quick, efficient treatment cycle for your parts, but their durable design and CEC’s world-class service ensure that your system stays running day in and day out, keeping up with even the most demanding production schedules.

Aluminum Solution Heat Treating - Furnace - Quench - Age Oven

What We Build for Automotive

  • Sand Lion 3-in-1 Foundry System – processes castings with cores or sand molds, mold and core sand cleaned and reclaimed, aluminum castings solution heat treated
  • T4, T5, T6, and T7 Heat Treatment Systems – solution furnace, quench, and aging oven system for aluminum castings and forgings
  • Roller Hearth Furnaces – for continuous processing of castings, forgings, extrusions, wrought products, and other high-throughput applications
  • Mesh Belt Furnaces – for hardening/tempering smaller steel parts and continuous heat-treat workflows
  • Drop Bottom Furnaces – for quench-critical aluminum parts where transfer speed and repeatability matter
  • Chain Furnaces for Wheels and Castings – trayless, basketless T4/T6 processing build for high volume automotive through-put
  • Car Bottom / Bogie / Mobile Furnaces – for larger parts, flexible loading, and batch-style processing
  • High Pressure Die Casting – adding heat treating to HPDC will increase strength/hardness, improve wear resistance, reduce distortion, and reduce mass
  • IQ and Continuous Furnaces – efficient controlled-cycle systems for repeatable automotive thermal processing

Automotive Heat Treating Systems for T4-T7 Aluminum

For more than 65 years, CEC has delivered custom automotive heat-treat systems engineered for uniformity, throughput, and distortion control that integrates cleanly with your upstream and downstream material handling.

  • Uniformity you can trust. Tight control of soak/age zones, fan curves, and load mapping for spec-conforming results.
  • Recipe governance that prevents mistakes. Part/Alloy IDs, interlocks, and e-signoffs block wrong-temp or wrong-time runs.
  • Built for HPDC reality. Fixtures, transfer, and quench tuned for thin-wall structural castings and mixed section thicknesses.
  • Audit-ready from day one. CQI-9 artifacts, SAT/TUS scheduling, and calibrated instrumentation—ready for PPAP.

Please call us and see how one of our senior applications engineers can guide you through a design and installation process to meet your critical manufacturing needs.

chain furnaces
Computational Fluid Dynamics (CFD) - wheel line - chain furnace

Knowledge & Expertise through Engineering Excellence

From alloy curves to quench maps, CEC converts testing into production wins. Our library of 6,000+ in-house trials and extensive CFD simulations helps you reach properties sooner, stabilize UPH, and walk into audits with confidence.

  • Data, not folklore. Time-at-temperature and transfer windows derived from 6,000+ real parts—not spreadsheet theory.
  • Properties on target. Recipes tuned to achieve specified mechanical properties for common automotive alloys.
  • Audit-ready methods. Documentation, SAT/TUS scheduling, and calibration practices aligned to CQI-9/AMS2750 expectations.
  • Application depth. Engine blocks, heads, transmission housings, chassis, EV battery trays, motor housings, inverter coolers, wheels, and more.
  • Customer involvement during design reviews to align with engineering, operator, and maintenance team’s requirements.

Why Choose CEC for Your Next Automotive Furnace?

CEC has tremendous knowledge as the world leader in air quenching, water quenching and spray quenching. Our testing has been refined over the years to show the expected physical property differences and determinants.

CEC is the originator of trayless, basketless T6 and T4 heat treatment systems for cored castings; this technology has been adapted to non-cored casting and forgings. No furnace company in the world has more experience is this area than CEC.

Please call and see how we can help with thermal processing and material handling needs. Our experience with Mercedes, BMW, Norsk Hydro, Alcoa, Ford, GM, Nemak, Teksid and other fine companies should give us insight into your application. Our in-house simulations and testing may be just what you need to make your automotive parts more economically and at a higher quality.

CEC can also operate your system for you and allow you to pay for the system on a cost per casting or forging basis. CEC has operated systems under contract in USA, Germany and Mexico for our customers.  Contact one of our Sales Engineers to discuss.

CleanCast Heat Treatment Furnace
Automotive Heat Treatment Furnace

Heat Treating Equipment for Automotive Parts

CEC has many types of Automotive application furnaces including: