Making of Alloy Steel

Bethlehem. Preparation and charging of open hearth furnace; billet preparation; rolling on hand mills; cold drawing; heat treatment; finishing operations—straightening, grinding, rough machining, pickling.
Complete catalog record
Category: Additional Titles
Subcategory: Materials & Metals
Type: Motion Picture
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, length, format, sound, description, catalog record