Evolution of non-metallic inclusions in non-oriented electrical steel: industrial observations and laboratory test resultsBernhard Sammer, Kathrin Thiele, Sergiu Ilie, Roman Rössler, Herbert Kreuzer and Susanne K. MichelicMetall. Res. Technol., 123 2 (2026) 207DOI: https://doi.org/10.1051/metal/2025146