3D Printing for Turbomachinery & Turbines

Design Freedom for Higher Efficiency, Lower Emissions, and Faster Cycles

Turbomachinery is the backbone of global power generation. But rising efficiency demands, stricter emissions, and the shift toward hydrogen fuel are pushing conventional manufacturing to its limits. Extreme temperatures, complex loading, and intricate flow dynamics require designs that traditional methods cannot achieve. Cooling inefficiencies, mixing limitations, and long development or repair cycles all restrict turbine performance.

 

Additive Manufacturing Sets New Standards in Turbine Technology

With metal 3D printing (DMLS), manufacturers gain advanced internal cooling architectures, integrated burners and mixing systems, hydrogen-ready combustion solutions, and dramatically shorter development cycles. EOS AM technology is field-proven in commercial turbines and trusted by leading OEMs worldwide to drive the next leap in efficiency, durability, and emission reduction.

Advantages of 3D Printed Turbine Parts

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Improve Part Performance

AM enables the production of highly complex geometries with integrated functionality. Better cooling performance, higher efficiency, and reduced rejection rates lower part costs and shorten lead times.

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Accelerate Development

With direct-from-CAD production, design optimizations can be implemented faster. Rapid prototyping and iterative development dramatically shorten engineering cycles.

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Optimize Maintenance

AM enables cost-effective repair of parts with internal cooling structures and complex features. Rebuilding only the worn sections reduces downtime and extends component lifetime.

Improve Spare Parts Logistics

On-demand manufacturing of small batch sizes becomes economically viable. This reduces storage requirements and ensures rapid availability of critical parts.

On-Demand Webinar:
Serial AM for Turbomachinery

Join the experts from Siemens Energy, E.ON and EOS to hear how we have succeeded in implementing Additive Manufacturing as the new normal to manufacture turbine guide vanes, burners and more parts. Increasing the performance of turbines, decreasing the carbon footprint and enabling turbine operation with 100% Hydrogen.

Speakers: Ilya Fedorov, Siemens Energy | Tobias Müller, E.ON | Jens Karnapp | EOS

EOS Projects From Practice

AM for Turbomachinery

Whether you aim to improve efficiency, reduce emissions, enable hydrogen capability, or modernize repair strategies; Additive Manufacturing is the key technology driving the next evolution of turbomachinery.

 

EOS is Your Proven AM Partner for Turbomachinery

We empowers manufacturers to turn AM into a competitive advantage across their turbomachinery portfolio. We deliver everything required for successful, scalable turbine production:

  • Industrial metal AM systems engineered for serial manufacturing (EOS M 290, EOS M 400-4)

  • High-temperature superalloys optimized for LPBF (IN939, IN738, NickelAlloy HX)

  • Process monitoring, validated parameters, and reproducible quality

  • Field-proven turbine applications with OEMs and leading service organizations

SUCCESS STORY

Material Solutions & Siemens

Developing a New Turbine Blade

The collaboration between Siemens, Material Solutions, and EOS demonstrates that industrial metal 3D printing is a reliable solution even for high-stress, rotating components. Together, the teams developed a new turbine blade using Siemens NX, produced on EOS systems and manufactured by Material Solutions.

  • Performance increased to 13,000 rpm
  • 75 % shorter development time
  • 50 % faster lead time
  • Can be used with ambient temperatures of up to 1,250 °C
SUCCESS STORY

Siemens

Fast, cost-effective burner tip repair through AM

Siemens required a faster method to repair high-temperature burner tips. AM enables direct rebuild of worn areas, reduces repair steps, and upgrades older burners to current designs.

  • Innovative: older burners upgraded to current technology
  • Cost-effective: early, significant cost savings
  • –90% repair time: dramatically faster repair process
SUCCESS STORY

Siemens

Burner Fronts with Functional Integration

Siemens relies on an EOS system to manufacture burner fronts featuring functional integration – redesigned with Siemens NX and manufactured in series on an EOS M 400-4 from EOS NickelAlloy HX.

  • Manufactured as 1 single component instead of 13

  • Significantly reduced material use and weight

  • Lead time reduced from 26 weeks to just 3 weeks

  • Reduced thermal loading increases component lifetime

SUCCESS STORY

Euro-K

Small Burners, Big Variety

Euro-K developed a highly versatile burner capable of handling both gaseous and liquid fuels. The AM-optimized geometry even enables the use of challenging fuels such as fusel oils from alcohol distillation.

The burner’s innovative design also allowed a 20% reduction in combustion chamber size.

3D printed multi-fuel burner  | © EOS & Euro-K
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EOS NickelAlloy IN738

A New Era for Additive Gas Turbine Applications

EOS NickelAlloy IN738 is a newly optimized superalloy for additive manufacturing that greatly enhances processability and high-temperature performance. It enables crack-free LPBF production and longer-lasting, more efficient turbine components in both aerospace and energy applications.

  • Reduced microcracking for reliable LPBF processing.

  • Improved high-temperature strength 

  • Greater design freedom for efficient, durable turbine parts

Get Inspired

EOS M4 ONYX

MEtal System

EOS M4 ONYX is equipped with six 400 W lasers and a revolutionary new filter system. It is designed to meet the needs of different industries.

EOS NickelAlloy 247

Metal Material

EOS NickelAlloy 247 uses beam shaping to eliminate cracking challenges and make this high-performance superalloy reliably printable for demanding applications.

3D Printing for Aviation

Industry | Aviation

Industrial 3D printing boosts aviation by enabling lighter, more efficient turbine components with advanced cooling and faster development cycles.

THE AM WAY

Siemens Energy & Eon | SUCCESS STORY

Together with Siemens Energy, E.ON, EOS is paving the AM Way toward serial additive production and fully flexible gas turbines operating from 100% natural gas to 100% hydrogen.