52 U. S.

Year Published: 1945

Creator: tent change at progressive quenchhardening stages; an iron-carbon diagram. Supplementary filmstrip, title, also available. (OE 170; 15 utes) Elements of Surface Hardening U.S. Office of Education

Format: 16mm

Description: gineering Heat Treatment of Series. Steel No. 3) Shows how steel is pack and gas carburized; a thin, hard case obtained by cyaniding; nitriding to obtain a very hard case; how ste flame and induction hardened. S mentary filmstrip, same title, also able. (OE 172; 14 minutes)

Complete Record: Film number: OE 170 Type: Motion Picture

Metadata Source:3434 U.S. Government Films