Mechanical properties of a tungsten 23.4-percent-rhenium 0.27-percent-hafnium carbon alloy
Particle strengthening of tungsten-rhenium alloy by hafnium carbide precipitate
Engineering topics
Publications and source records attributed to Witzke, W. R..
Particle strengthening of tungsten-rhenium alloy by hafnium carbide precipitate
Low temperature and composition effects on alloy softening in group 6A metals alloyed with Re
Alloy softening in chromium, molybdenum, and tungsten metals alloyed with rhenium
Effect of rhenium on mechanical properties of hafnium carbide strengthened tungsten alloys
Creep rate-stress-temperature relations for powder metallurgy rhenium, discussing activation energy
Superplasticity in W-Re alloys, noting tensile properties, grain size and strain rate sensitivity for various Re contents at high temperatures
High temperature tensile properties of tungsten- rhenium alloys
Alloy combines superior strength at elevated temperatures with improved ductility at lower temperatures relative to unalloyed tungsten. Composed of tungsten, rhenium, hafnium, and carbon, the alloy is prepared by consumable electrode vacuum arc-melting and can be fabricated into rod, plate, and sheet.
Tungsten-rhenium alloys with a substantially more dilute rhenium content have ductilities and other mechanical properties which compare favorably with the tungsten-rhenium alloys having much higher concentrations of the costly rhenium.
Mechanical properties of dilute tungsten-rhenium alloys prepared by electron beam and arc melting
Effect of alloying on grain refinement of electron-beam-melted tungsten
Vapor condensation apparatus produces a physically stable, homogeneous slurry of finely divided magnesium and liquid hydrocarbons. The magnesium is vaporized and the resultant vapor is cooled rapidly with a liquid hydrocarbon spray, which also serves as the dispersing medium for the condensed magnesium particles.
Mechanical properties and recrystallization of electron-beam-melted tungsten and arc-melted tungsten
Dilute tungsten rhenium alloys, determining ductility parameters, fabrication, tensile properties and creep behavior
Grain size effects on tensile and creep properties of arc-melted and electron-beam-melted tungsten
Ductility and strength of dilute tungsten-rhenium alloys
Effects of grain size on tensile and creep properties of arc melted and electron beam melted tungsten
Apparatus for producing hydrocarbon slurry containing small particles of magnesium for use as jet aircraft fuel