Phase diagram and lattice instability in tungsten–rhenium alloys
Overall, the specimen was stable and remained within a coolable geometry upon conclusion of multiple thermal cycles to prototypical operating temperatures. Temperature-dependent synergistic evolution mechanism of rhenium and irradiation defects in tungsten-rhenium alloys. 2023, Journal of Materials Science and Technology ...
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rhenium alloys cycles
rhenium alloys cycles. ... Iridium Rhenium Alloy | AMERICAN ELEMENTS. The number of electrons in each of rhenium's shells is 2, 8, 18, 32, 13, 2 and its electron configuration is [Xe] 4f 14 5d 5 6s 2. The rhenium atom has a radius of 137 pm and a Van der Waals radius of 217 pm. Rhenium was discovered and first isolated by Masataka Ogawa in 1908 ...
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Mechanical properties and microscopic analysis of …
The goal of the present work was to conduct high-cycle, stress-controlled fatigue tests of pure, sintered rhenium. The research also included the microscopic analysis of the initial microstructure, changes of the specimens' gauge sections' topology …
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Radiation-damage in molybdenum–rhenium alloys for …
Molybdenum alloys with rhenium contents of 41–47.5% (wt%), in particular, have good creep resistance and ductility in both base metal and weldments. ... which is the approximate time at power of two cycles in HFIR. 2.2. Tensile testing and fractography. Tensile testing was performed on the as-irradiated and control SS-3 specimens using the ...
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Selective Laser Melting of Tungsten-Rhenium Alloys
Abstract. Additively manufactured tungsten-rhenium alloys have been compared with pure tungsten in terms of their volumetric density, cracking behavior, microstructure, and hardness. The ...
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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.
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Rhenium reduction—alloy design using an economically
A new single-crystal nickel-based superalloy has been developed as part of the GE Aviation strategy of "Rhenium Reduction" This new material provides second-generation properties while using significantly less rhenium. The new alloy development and introduction is part of the four-part strategy of "revert, recycle, recover, and reduce.".
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Welcome to Rhenium Alloys, Inc.
Rhenium Alloys produces the highest quality rhenium heater filaments for the MOCVD Industry. We offer a proprietary, patent pending, surface treatment that increases the heat transfer efficiency without adding the …
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Orientation‐dependent mechanical responses in molybdenum‐rhenium alloys …
1 INTRODUCTION. Molybdenum-rhenium (Mo-Re) alloys have stable body-centered cubic (BCC) structure at a large temperature range, which makes Mo alloys to be widely applied in high temperature environment. 1, 2 However, high ductile-to-brittle transition temperature (DBTT) leads to a poor ductility and processing ability at room …
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Weldability of Molybdenum–Rhenium Alloy Based on a
Compared with other Mo alloys, molybdenum-rhenium (MoeRe) alloys have a higher recrystallization temperature, ... When the welding cycles increased from 2 to 8, the porosity ratio of FZ decreased ...
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Rhenium Alloys
Rhenium Alloys is a leading manufacturer of refractory metals and high temperature products in the metals and alloys industry. Use the CB Insights Platform to explore Rhenium Alloys's full profile. ... Nth Cycle focuses on metal refining within the technology industry. The company offers a modular refining system, known as the Oyster, which ...
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Rhenium and its alloys (Journal Article) | OSTI.GOV
@article{osti_6859673, title = {Rhenium and its alloys}, author = {Bryskin, B D}, abstractNote = {This paper reports on the scarcity and high cost of pure rhenium (Re) which precludes its extensive use for large structural components. Typical applications include wear resistant electrical contacts and mass-spectrometer cathodes. The metal is …
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Rhenium mineral resources: A global assessment
Rhenium (Re) is one example of these critical metals (considered critical in a portion of criticality studies, McNulty and Jowitt, 2021) as it is vital for the production of high melting point alloys, meaning that numerous governments and businesses have enacted strategies to ensure secure supply chains of this metal. One notable example is the ...
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Rhenium Alloys: Molybdenum-Rhenium alloys, wire, …
Rhenium Alloys offers Rhenium and Molybdenum-Rhenium in plate, sheet, foil and ribbon. For over 45 years, Rhenium Alloys has been delivering high performance refractory metals to customers who desire an alloy that can withstand extreme temperatures and harsh environments. Alloying Rhenium and Molybdenum increases both strength and …
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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 self-consistent cycle energy convergence criterion was set to 1.0 × 10–5 eV/atom. The final total dataset contains 1550 structures with 24800 atoms that encompass Molybdenum …
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Alloy information helps prioritize material criticality …
Rhenium is characterized by a high alloy fraction (70%) and a moderate-to-high functional recycling rate. Rhenium's alloy use is entirely in superalloys—high in …
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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 …
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Rhenium
For the ninth year in a row, rhenium metal and catalytic-grade APR prices decreased. In 2020, catalytic-grade APR prices averaged $1,100 per kilogram, a 12% decrease from the annual average price in 2019. Rhenium metal pellet prices averaged $1,000 per kilogram in 2020, a 20% decrease from the annual average price in 2019.
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Rhenium Alloys: MOCVD Heater Filaments
Rhenium Alloys produces Rhenium Heater Filaments for today's most reputable systems, and continues to manufacture rhenium filaments for legacy systems including the D125, D180 and D300 units. ... Resistance to Specific Agents: Rhenium is resistant to water cycle corrosion; to sulfuric acid and hydrochloric acid (but can be dissolved by nitric ...
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Rhenium and Rhenium Alloy Products
Tungsten Rhenium Alloy Rod/Bar, W-Re Alloy. Tungsten rhenium alloys are solid solution strengthened alloys with tungsten as the base and rhenium as the element. The rhenium content of the alloy is commonly used in 3%, 5%, 10%, 25%, and 26%. We can provide customized tungsten rhenium alloy rods/bars at a competitive price.
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Microstructure and Properties of Tungsten Rhenium …
Tungsten alloy with addition of rhenium and tantalum was prepared by laser sintering. Microstructure and properties of the samples were tested by optical microscope, X-ray difractometer and ...
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RHENIUM ALLOYS, INC. | LinkedIn
RHENIUM ALLOYS, INC. | 308 followers on LinkedIn. Rhenium Alloys Inc. is a leading manufacturer of refractory metals and specialty fabricated products - specializing in rhenium, molybdenum ...
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Rhenium Alloys Testing and Engineering Services and …
Rhenium Alloys uses a Struers DuraScan 50 micro-macro hardness tester. Using an automated programmable stage and a wide range of optics, this hardness tester is capable of reliably delivering load ranges from 10g to 10 kg using a unique combination of dead weights and load cell technology. With a maximum Z height over 10" and a large load ...
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Effect of rhenium on low cycle fatigue behaviors of …
Effect of rhenium on low cycle fatigue behaviors of Ni-based single crystal superalloys: a molecular dynamics simulation - ScienceDirect. Journal of Materials …
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Quartz Infrared Halogen Lamps
Yesterday's Pioneer, Today's Leader. rhenium TF: 888-RHENIUM (888-743-6486) PH: 440-365-7388 FX: 888-366-9830 Quartz Infrared Halogen Lamps High Power Energy Sources for the Semiconductor Industry and Beyond Rhenium Alloys manufactures tubular double-ended (T-Style) infrared (IR) Quartz Halogen Lamps.
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Rhenium Material Properties
Rhenium Alloys Inc. provided all the PM samples. The pressed and sintered bars measured 95 to 96.3 percent dense. The ... PM pressed and sintered rhenium while low …
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Rhenium Alloys
Rhenium has very good heat shock resistance at high temperatures, at 2200 ℃, the rhenium manufactured engine nozzle can withstand 100 000 thermal fatigue cycles without failure. In addition, rhenium also has very good resistance to wear and corrosion, its resistance to wear is second only to osmium metal, for most of the gas except oxygen …
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SPS Fabrication of Tungsten-Rhenium Alloys in Support of …
@article{osti_1013711, title = {SPS Fabrication of Tungsten-Rhenium Alloys in Support of NTR Fuels Development}, author = {Webb, Jonathan A and Charit, Indrajit and Sparks, Cory and Butt, Darryl P and Frary, Megan and Carroll, Mark}, abstractNote = {Abstract. Tungsten metal slugs were fabricated via Spark Plasma Sintering (SPS) of powdered …
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Mechanism of adding rhenium to improve hot corrosion resistance of
The above steps were taken as a cycle. Thereafter, hot corrosion tests were carried out on the specimens with new corrosive salts. The cycle was repeated until corrosion time reached 30 h. ... Atom probe tomography analysis of the distribution of rhenium in nickel alloys. Acta Mater. 2010;58(3):931. Article CAS Google Scholar Ge …
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Beneficial Effects of Rhenium Additions on the Cyclic …
This study reports the effects of up to 4 at.%rhenium addition on the cyclicoxidation behavior ofβ-NiAl + α-Cr alloys having a basecomposition (in at.%) Ni-40Al-17Cr. Tests were conductedin still air at 1100°C for up to 250 1-hr cycles.The ternary alloy (without rhenium addition) exhibitedpoor cyclic-oxidation resistance, undergoing extensivescale …
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