A Study of the Adhesiveness Under Adverse Conditions of Various Compounds of Zirconium, Columbium and Tantalum. Document Details Document Type Technical Report Publication Date Apr 01, 1950 Accession Number AD0307799 Entities People H.p. Burchfield Tags DTIC Thesaurus Topics Elements Metals Niobium Refractory Metals Tantalum Transition Metals Zirconium