Electric furnaces

Steels for certain special purposes are made in furnaces heated by electricity. This film explains the construction and working of the electric arc and high frequency induction furnaces. Animated diagrams are used to illustrate the chemical reactions in the arc furnace and the principles of induction heating.

Credits

Directed by
John Durst

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. Wikidata · Q123304261 ↗ — year, creator, country, credits