The Metallurgical Examination of a Japanese Samurai Sword Open PDF Document Details Document Type Technical Report Publication Date Sep 25, 1946 Accession Number ADB962712 Entities People J. I. Bluhm Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Air Cooled Carbon Steels Chemical Analysis Engineers Fabrication Gas Turbines Hardening Hardness Materials Materials Engineering Mechanical Working Steel Technical Information Centers Tensile Strength Transverse United States Yield Strength