Elements Of Surface Hardening (1945)

Shows how steel is pack and gas carburized, how a thin, hard case is obtained by cyaniding, how nitriding is used to get a very hard case, and how steel is flame and induction hardened. We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.