ASD Technical Report, Numéro 62,Partie 667Aeronautical Systems Division, Air Force Systems Command, United States Air Force, 1962 |
Table des matières
INTRODUCTION | 1 |
TungstenArc Melting | 8 |
TungstenArc Melting of TwoPound Ingots | 14 |
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Expressions et termes fréquents
10-gram charges 14 compositions 2000 F tensile additions Aeronautical Systems Division alloy systems alloys demonstrated better alloys having improved Annealed at 1800 argon Bomberger chromium coil columbium compositions were selected Crack depth criteria included density-corrected Crucible Steel demonstrated better forgeability density-corrected hot hardness develop vanadium-base alloys ductility Electropolishing elevated temperatures F and Annealed Figure forgeability and superior forgeability performance Forgeability Properties grain refinement Hardening Effect Hardness and Forgeability hardness at 1800 hot strength hot-strength data included density-corrected hot Iron and tin Jarrell-Ash larger melts showed levitation melting levitation-melted in 10-gram melts showed three Microstructure molybdenum oxide performance at 2300 phase Properties of Levitation-Melted PROVED VANADIUM-BASE ALLOYS recrystallization refractory metals Room Temperature screening criteria included Screening data rollability solubility specimen superior 2000 F Table tantalum tensile strength titanium tungsten Two-Pound Ingots Union Carbide Upset Forge vacuum annealing validity of hot vated temperatures Yield Strength zirconium