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Eng. Magistrelli of Bonomi Acciai to Speak at NADCA Die Casting Congress & Exposition 2024.
On Monday, September 30, 2024, at 1:00 PM, Eng. Magistrelli of Bonomi Acciai delivered a highly anticipated presentation at the NADCA (North American Die Casting Association) Die Casting Congress & Exposition 2024, held at the Indianapolis Convention Center. The presentation was titled “High Thermal Conductivity Steel – Thermodur® 2383 Supercool – in the HPDC Injection System.”
During the presentation, Eng. Magistrelli illustrated the unique characteristics of this newly developed special steel, with particular emphasis on its high thermal conductivity (thermal management of molds). This property makes it exceptionally suitable for use in the High-Pressure Die Casting (HPDC) sector. This innovative material optimizes the performance of the injection system and reduces cycle times, thereby maximizing the productivity of the process.

Eng. Magistrelli of Bonomi Acciai to Speak at NADCA Die Casting Congress & Exposition 2024.
Following Eng. Magistrelli’s presentation, at 1:30 PM on Monday, September 30, 2024, Eng. Frie of Swiss Steel Group delivered a presentation titled “Heat checking resistance on a Hot Work Tool Steel – Thermodur® E40K Superclean.” This particular steel has been approved by the NADCA committee. Numerous industrial tests have highlighted the high thermal fatigue resistance of this material, making it an ideal option for die casting equipment exposed to repeated thermal stress
The Importance of Thermal Management in HPDC Molds
The high-pressure die casting (HPDC) sector is increasingly demanding when it comes to the quality and mechanical performance of components. The complex geometries of HPDC molds, coupled with ever more stringent requirements, make efficient temperature management within the mold essential. Eng. Magistrelli emphasized how Thermodur® 2383 Supercool, thanks to its high thermal conductivity and resistance to thermal shock, represents an ideal solution for improving the quality of die-cast parts without compromising equipment lifespan.
Thermodur® 2383 Supercool: The Solution for Improved Productivity and Durability
During the presentation, Magistrelli explained that Thermodur® 2383 Supercool is a special steel developed to meet the growing demand for productivity by significantly reducing die casting cycle times. Thanks to its excellent resistance to thermal shock, this steel allows for a longer lifespan of the injection system while ensuring superior quality for the die-cast parts.
Magistrelli also presented successful case studies where the use of Thermodur® 2383 Supercool led to significant improvements in both the efficiency and durability of high-pressure die casting (HPDC) molds.
Conclusion and Future Outlook
The presentation offered valuable insights for professionals in the die casting sector, demonstrating how material innovation can have a direct impact on the productivity and sustainability of manufacturing processes. Bonomi Acciai, with its constant commitment to the research and development of high-performance steels, confirms its position as a benchmark for the die casting industry.