Radiation-induced segregation and precipitation in molybdenum-rhenium
@article{osti_5831801, title = {Radiation-induced segregation and precipitation in molybdenum-rhenium alloys}, author = {Erck, R A and Wayman, C M and Rehn, L E}, abstractNote = {Specimens of Mo-7 at. % Re and Mo-30 at. % Re were irradiated with 1.8 MeV /sup 4/He/sup +/ ions at elevated temperatures. Radiation-induced segregation of …
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Chemical Engineer - Lean Six Sigma Green Belt Certified. RHENIUM ALLOYS, INC. | 306 followers on LinkedIn. Rhenium Alloys Inc. is a leading manufacturer of refractory …
Discovery, properties and applications of rhenium and its …
After a historic excursus the basic properties of rhenium are summarized, followed by selected classes of its compounds (halides and oxyhalides, oxides, perrhenates, carbides, carbonyls, alkoxides). Subsequently, the analysis of rhenium and a variety of rhenium alloys as well as the use of rhenium as catalyst are described. Finally, the …
[PDF] SUPERPLASTICITY IN TUNGSTEN--RHENIUM ALLOYS…
Effects of rhenium on the high temperature mechanical properties of a tungsten‐1.0W/O thoria alloy. A. Luo K. Shin D. Jacobson. Materials Science. 2008. The mechanical properties of W‐Re‐1ThO2 alloys with rhenium concentrations from zero to 26 percent were determined over the temperature range 1600 to 2600 K.
Tungsten Rhenium High-Temperature Thermocouple Wire
Concept Alloys is a manufacturer of Tungsten-Rhenium alloys for use in thermocouples, medical, and proprietary applications. Proprietary testing and calibration methodologies allow thermoelectric calibration of every production spool of tungsten alloy wire from 0°C to 2315°C (32°F to 4200°F). Concept also supplies, in collaboration with ...
Rhenium Alloys Testing and Engineering Services and …
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Welcome to Rhenium Alloys, Inc.
Rhenium Alloys, Inc. is a leading manufacturer of refractory metals and high temperature products, Made in USA in Cleveland, Ohio. Best source for Rhenium, Molybdenum, …
The Future of Rhenium
The future. Being a relatively 'young' element, researchers and developers still see great potential for rhenium in future applications. One of the most promising properties of …
Rhenium Alloys: White papers and technical literature
Rhenium and rhenium containing alloys are unique metals with high melting points, high moduli of elasticity and high temperature mechanical properties. The most common rhenium containing alloys are molybdenum-41wt% rhenium (Mo41%Re) and molybdenum-47.5wt% rhenium (Mo47.5%Re). The focus of this study is to examine the …
Rhenium Alloys
Rhenium alloys are used in nuclear reactors, semiconductors, thermocouples, electronic tube components, gyroscopes, parts for rockets, electrical contacts, thermionic …
Rhenium
Rhenium in ammonium perrhenate (APR) can be processed further for casting turbine blades for aero-engines or solutions for the manufacture of reforming catalysts. The determining factor in rhenium recycling has been value although a positive environmental outcome has also resulted. Today, there is much greater plurality in the …
Investigation of mechanical properties and microstructure of …
The physical characteristics of the molybdenum-rhenium alloys produce a material with excellent life in extremely harsh service environments. The effect of the rhenium addition to molybdenum in powder metallurgy sheet product near and exceeding the saturation point of rhenium in molybdenum was investigated. Alloys of 41,44.5, 47.5 …
Rhenium Alloys
The tungsten-rhenium alloys are, of course, the most well-known tungsten alloy system enhancing ductility [23, 40, 41]. Most reported research on tungsten-rhenium alloys shows the combined effects of rhenium alloying and thermomechanical processing [40, 41, 48, 50]. The effect of thermomechanical processing will be examined in more detail in ...
A novel method for preparing ultrafine molybdenum‑rhenium alloy …
Ultrafine Mo Re alloy powders were successfully prepared by carbon‑hydrogen synergistic reduction.. The resulting powders exhibit a spherical shape, with an average particle size of 173 nm. • The phase compositions of the Mo Re alloy powder are molybdenum, rhenium, and χ phase.. The molybdenum, rhenium elements …
Rhenium MOCVD Heater Filaments
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Rhenium Alloys: Tungsten-Rhenium alloys, wire, flat wire, …
Our Tungsten alloy products, including Tungsten-Rhenium wire, rod and flat wire are proudly Made in USA. PH: 440-365-7388. FX: 888-366-9830. TF: 888-743-6486. (888-RHENIUM) Rhenium Alloys offers Tungsten-Rhenium wire, flat wire, and rod ideal for thermocouples and electronics products, and Made in USA.
About Rhenium Alloys
The presented rhenium oxo-methoxides are insoluble in organic solvents and exhibit a remarkable resistance to ambient atmosphere, making them attractive …
Rhenium
Rhenium is a hard, high-melting semi-precious metal. ACI Alloys can arc-cast pure rhenium sputtering targets and evaporation pieces at density, with lower oxygen …
Rhenium Alloy Bar
If you do not see your Rhenium and Rhenium Alloy bar size listed below, please contact our courteous sales team to assist you. Eagle Alloys Corporation is an ISO Certified Corporation and have been supply the highest quality Rhenium and Rhenium Alloy bar for over 35 years. Eagle Alloys Corporation can supply bar in 99.99%Re, W-Re 3%, Mo …
Properties and applications of rhenium and its alloys
Rhenium (melting point 3186 @BULLET C) is a strong, ductile, refractory metal with a hexagonal close-packed (HCP) crystal structure. Due to its superior mechanical and physical properties [1,2 ...
Effect of neutron irradiation on thermal diffusivity of …
Fig. 7 represents the lattice constants of W–Re alloys as a function of Re content. Lattice constants of all the specimens increased after irradiation. Specifically, W–25% Re exhibited a significant increase. Further, after annealing the lattice constants of W, W–10% Re and W–25% Re decreased; however, W–25% Re still has a large lattice …
Rhenium Recycling Scrap Prices | Quest Metals & Alloys
Tungsten Rhenium alloy; Rhenium has one of the highest melting points of all the elements. It's also an incredibly dense metal. Almost three-quarters of all the earth's rhenium is used in the manufacturing of superalloys for jet engine and military or civil engine parts, including: turbine blades, vanes, and combustion liners. Containing 2 ...
(PDF) Effect of Rhenium addition on tungsten heavy alloys …
Abstract and Figures. In this study, Rhenium is added to traditional (W-Ni-Fe) Tungsten heavy alloys keeping the ratio of Ni:Fe as 7:3 constant and varying the proportions of W and Re. The alloys ...
Mechanical properties of Mo-Re alloy based on first …
All Molybdenum-Rhenium alloy models were constructed using a body-centered cubic structure as the unit cell, and a 2 × 2 × 2 SQS supercell was built. The compositions of the supercell were Mo 1−x Re x, where x takes the values of 0.0625, 0.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, and 0.5. The positions of the rhenium atoms were …
Rhenium Effect in Irradiated Mo-Re Alloys and Welds
The mechanical properties and microstructure of Mo-Re alloys and welds were examined after low- and high-temperature irradiation focusing on the effects of Re concentration, phase stability, microstructural changes and impurity redistribution. Ductility improvement and fracture mode changes from intergranular to transgranular are clearly observed in …
Custom Rhenium Powder
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Electrodeposition and superconductivity of rhenium-iron alloy …
Rhenium-iron alloy films with 1–60 at% Fe are successfully deposited using DC deposition at constant potentials. The rhenium deposition rate is significantly increased upon the addition of iron in electrolyte, where a 10-fold increase could be observed with 35 mM Fe. Nodular surface morphology is observed for the films deposited at lower ...
Effect of concentration of rhenium and temperature on …
Using the EAM potential, we conducted a molecular dynamics (MD) simulation using the LAMMPS software [19] to investigate the structural behavior of tungsten (W) and tungsten-rhenium (W(1-x)-Rex) alloys with × = 5, 10, and 25 wt%Re. To achieve this, we constructed a cubic body-centered structure (BCC) single crystal box …
Improvement of corrosion resistance of Ni-based alloy by …
To elucidate the mechanism by which rhenium enhances the resistance to high-temperature oxidation and corrosion in Ni-Co-Cr system alloys, two alloys, one containing no elemental Re and the other containing 5 wt% Re was prepared in this study using an electric arc melting technique. The effect of Re on the corrosion resistance of Ni …
Superconductivity in new family of Rhenium-based binary alloys…
Rhenium-based superconductors have recently attracted significant interest due to their unconventional superconducting properties. In this work, we report the synthesis and properties of new...
