karlsruhe university

karlsruhe university

Metallography Part I - Macroscopic Techniques

6d ago
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Metallography Part I -- Macroscopic Techniques - Preparation of an ingot and a piston: sawing, grinding and etching - Individual grains are visible - Preparation of several steel specimens: flame hardened tooth of a gear wheel, induction hardened cylindrical shaft, induction hardened splined shaft, case hardened tooth of a gear wheel, weld joint - Weld pass structure and heat treated zones and are visible Responsible for this video: Prof. Dr.-Ing. Rainer Schwab, Hochschule Karlsruhe (Karlsruhe University of Applied Sciences), Germany