May 13, 2025

The Critical Role of Depowdering Automation in Additive Manufacturing

47 minutes

In this episode of the Additive Snack Podcast, host Fabian Alefeld explores the importance of automating powder removal in the additive manufacturing (AM) process with Hemank Raj, Process Development Engineer from Solukon. They discuss how automating this process, which may seem minor, is crucial for scaling production and ensuring high-quality outputs in the industry. Hemank provides insights on the background of Solukon, which evolved from an engineering consultancy to a key player in automated depowdering solutions. They delve into the technical aspects, including the steps and benefits of automated depowdering, the safety advantages, and the key factors to consider in the design and production stages.

The episode highlights the significant impact of automated de-powdering on sectors like aerospace, medical, automotive, and energy by improving efficiency, safety, and reliability. Hemank also shares upcoming innovations, such as integrating robotic arms to further enhance the de-powdering process.

Comments about the show or wish to share your AM journey? Contact us at [email protected]. The Additive Snack Podcast is brought to you by EOS. For more information about Solukon, visit their website and connect with Hemank Raj on LinkedIn.

01:00 Guest Introduction: Hemank Raj from Solukon

01:14 The Importance of Automating Powder Removal

02:00 Solukon's Journey and Market-Driven Innovation

03:52 Automated Depowdering Process Explained

08:49 Challenges and Solutions in Depowdering Large Parts

14:18 Ensuring Quality and Safety in Depowdering

15:39 Programming and Customizing Depowdering Systems

21:43 Design Considerations for Automated Depowdering

23:42 Understanding the L by D Ratio

24:05 Smooth Internal Channels and Surface Roughness

24:46 Introducing SPR Pathfinder Software

26:04 Design Considerations and Best Practices