Weldability of Rare Earth Treated Homogeneous Armor Steel Plate Open PDF Document Details Document Type Technical Report Publication Date Feb 14, 1955 Accession Number ADA953396 Entities People W. G. Smith Tags Communities of Interest Ground and Sea Platforms DTIC Thesaurus Topics Armor Armor Plate Blast Testing Chemistry Contracts Electrodes Elements Materials Metals Notch Toughness Rare Earth Elements Specifications Standards Test And Evaluation Toughness Welding Welds