Collaborative R&D Project 2026

Analysis of most competitive process for manufacturing of sealing slots (ECM)

What are the technical capabilities of ECM for manufacturing sealing slots?

Challenge and Motivation

  • State of the art manufacturing process: Sinking EDM
  • Advantage: High machining accuracy
  • Disadvantages: Thermal process, detrimental surface integrity and low material removal rate
  • ECM is characterized by high removal rates and achieving a very good surface integrity

Objective

  • Investigation of the suitability of ECM to produce sealing slots made of Ni-based alloy.