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Casting technology for titanium, zirconium, and hafnium
Extraction of zirconium from Nigerian high-hafnium concentrate
Production of bimetal-reduced hafnium /by Dale W. Richardson.
Hafnium content of domestic and foreign zirconium minerals
Effects of hafnium additions on properties of vanadium
Preparation and evaluation of fused hafnium carbide
Analysis of high-purity hafnium by optical emission spectrography
Producing hafnium-enriched feed solutions from zircon
Electrolytes for electrorefining hafnium
The hafnium-carbon phase diagram
Effect of microstructure on superconductivity in the columbium-hafnium system