The Effect of Rare-Earth Metals on Cast Steels Open PDF Document Details Document Type Technical Report Publication Date Apr 01, 1954 Accession Number ADA950585 Entities People Charles W. Briggs Tags DTIC Thesaurus Topics Cerium Chemical Analysis Grain Size Heat Energy Heat Treatment High Temperature Iron Lanthanum Low Alloy Steels Low Temperature Materials Mechanical Properties Misch Metal Rare Earth Alloys Rare Earth Elements Reduction Of Area Yield Strength