History of the Subcommittee on Welding of Armor Ferrous Metallurgical Advisory Board Ordnance Department U.S. Army Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1946 Accession Number ADA953327 Tags Communities of Interest Air Platforms Ground and Sea Platforms Space Weapons Technologies DTIC Thesaurus Topics Aircrafts Birds Chemical Synthesis Chemistry Ferrous Metallurgy Industrial Plants Iron Joints Lepidoptera Manufacturing Materials Materials Science Materials Testing Mechanical Working Mechanics Steel Industry Welds