Rhenium Alloys Testing and Engineering Services …
Testing & Engineering Services. Rhenium Alloys Inc., a leading manufacturer of refractory metals with heat treating and sintering capabilities for other hybrid high temperatures materials.
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Monte Carlo criticality analysis of simple geometries …
Rhenium is a heavy metal with an average atomic mass of 186.207 g/mol and consists of two isotopes (Re 185 and Re 187) which account for atom ratios of 37.4 at.% and 62.6 at.%, respectively. Rhenium-185 has an unusually high thermal spectrum cross-section for the absorption of neutrons (σ a).At a thermal energy of 0.0253 eV the microscopic …
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Evaluating Molybdenum-Rhenium Alloys Through Additive …
Although the solubility of rhenium in molybdenum allows for up to approximately 50 wt.% rhenium, the compositions in this present work were selected to study the effects of dilute amounts of rhenium in AM-produced alloys. Specimens were analyzed and compared based on chemical composition, room temperature flexural …
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Rhenium Alloys | North Ridgeville OH
Rhenium Alloys, North Ridgeville, Ohio. 956 likes · 1 talking about this · 94 were here. Rhenium Alloys, Inc. is a leading manufacturer of refractory metals and high temperature products, l
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Industrial Services
Rhenium Alloys has the expertise and equipment to handle many industrial metal services, including Cold Isostatic Pressing, Heat-Treating (Annealing and Sintering), Swaging, …
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Radiation-damage in molybdenum–rhenium alloys for space reactor
Various Mo–Re alloys are attractive candidates for use as fuel cladding and core structural materials in spacecraft reactor applications. Molybdenum alloys with rhenium contents of 41–47.5% (wt%), in particular, have good creep resistance and ductility in both base metal and weldments.However, irradiation-induced changes such as …
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Global Rhenium Market 2022-2026
The publisher has been monitoring the rhenium market and it is poised to grow by $80.27 mn during 2022-2026, decelerating at a CAGR of 10.12% during the forecast period. The report on the rhenium market provides a holistic analysis, market size and forecast, trends, growth drivers, and challenges, as well as vendor analysis covering around 25 ...
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Rhenium
Rhenium (Re) and osmium (Os) are both members of the sixth period of the periodic table of elements. While Re has chemical properties similar to molybdenum (Mo), Os is one of the six platinum-group elements (PGEs). Both Re and Os are strongly siderophile and present in minute quantities in terrestrial rocks; their concentrations are extremely low in igneous …
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4 Types of Rhenium Alloys You Mightn't Know
1. Platinum-rhenium Alloy. Platinum-rhenium alloy is a binary alloy based on platinum and added with rhenium. There are two kinds of platinum-rhenium alloys: PtRe8 and PtRel4.PtRe8 is a high-temperature …
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Rhenium and Rhenium Alloys Supplier Worldwide
Rhenium Alloys. In addition to pure rhenium H. Cross Company also produces a 50/50 (48% rhenium by analysis) rhenium molybdenum alloy that combines the strength of molybdenum and rhenium's ductility. This product is available in all the same forms and sizes as pure rhenium at lower cost due to the lower rhenium percentage. We can also …
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PROPERTIES OF DILUTE TUNGSTEN-RHENIUM ALLOYS
tility was observed only with the 1.0 percent rhenium alloy. These compared with tran-sition temperatures of 215 ° and 235 ° F for worked sheet of unalloyed arc- and electron-beam-melted tungsten, respectively. Transition temperatures for the arc-melted 26-percent-rhenium alloy and the electron-beam-melted 24-percent-rhenium alloy were
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Rhenium
Element Rhenium (Re), Group 7, Atomic Number 75, d-block, Mass 186.207. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. ... Well there are many of them. A good deal of the rhenium extracted is made into super-alloys to be used for parts in jet engines. Not surprisingly for a transition metal, rhenium is ...
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Rhenium
For example, alloys of molybdenum and rhenium are more ductile than pure molybdenum. An alloy with 35% Re can be rolled at room temperature to > 95% reduction in thickness before cracking. For economic reasons, molybdenum-rhenium alloys are not widely used commercially. Alloys of molybdenum with 5% and 41% Re are used for thermocouple …
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An overview of rhenium effect in single-crystal superalloys
Nickel-based single-crystal superalloys are the key materials for the manufacturing and development of advanced aeroengines. Rhenium is a crucial alloying element in the advanced nickel-based single-crystal superalloys for its special strengthening effects. The addition of Re could effectively enhance the creep properties of the single …
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Computational Assessment of the Efficacy of Oxidation
Rhenium is well-suited to applications involving high temperatures and fast thermal cycling as one of the few elements possessing both low-temperature ductility and high melting point [1], [2].Due to rhenium's high cost and strategic significance [3], [4], alternatives are actively being sought and hcp multiple principal component alloys …
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Thermal diffusivity of irradiated tungsten and tungsten-rhenium alloys …
The Japan-US PHENIX project irradiated tungsten materials in the RB-19J capsule experiment in the High Flux Isotope Reactor (HFIR). A gadolinium (Gd) shielding was used to absorb the thermal neutrons and reduce rhenium and osmium generation in tungsten. Pure tungsten and K-doped W-3% Re samples were irradiated at 532 – 662 °C …
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Methods for improving ductility of tungsten
Petukhov, B. V. Crystallography Reports, Vol. 52, Issue 1; DOI: 10.1134/S1063774507010130; ... tungsten. and chromium to duplicate the beneficial effect of rhenium on properties of these alloys. Twinning and reduction of interstitial solubilities were promoted by platinum-metal additions, while osmium, tantalum, and columbium changed …
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Rhenium Alloys
Rhenium alloys are used in nuclear reactors, semiconductors, thermocouples, electronic tube components, gyroscopes, parts for rockets, electrical contacts, thermionic …
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Rhenium Alloys Inc. Archives
Rhenium Alloys Inc. is a leading manufacturer of refractory metals and specialty fabricated products. Their company brings together technology and engineering to provide …
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Yielding and fracture in tungsten and tungsten-rhenium …
tungsten-rhenium alloys in the temperature range 77O to 810' K. The ductile-brittle transition temperature of the unalloyed recrystallized tungsten prepared for this study was 490' K and was reduced to 430' and 350' K by additions of 2 and 25 percent rhenium (Re), respectively. The temperature and strain rate dependence of the yield stress of
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Applied Sciences | Free Full-Text | A Porous Tungsten …
Selective dissolution of a tungsten (85 wt.%)–rhenium (15 wt.%) alloy with rhenium in hydrochloric acid at the temperature of 298 K and anodic polarization modes was carried out to develop a porous catalytic substrate and to recycle rare metals. The parameters of the effective selective anodic dissolution of the tungsten–rhenium alloy, …
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IR Halogen (EPI) Lamps
Rhenium Alloys manufactures tubular double-ended (T-Style) infrared (IR) Quartz Halogen Lamps. Our primary IR Halogen Lamps are used in the …
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Review of Methods for Obtaining Rhenium from Man-Made …
A method for obtaining rhenium and other metals from rhenium-containing materials, for example, alloy residues, ore materials, and metal-ceramic catalysts, was proposed by M. L. Henkens . All metals in rhenium-containing materials can be dissolved in an HCl solution or a mixture of HCl and HNO 3, forming their corresponding hydrous salt.
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Temperature-dependent synergistic evolution mechanism of rhenium …
The rhenium (Re) addition can effectively improve the toughness and decrease the ductile-to-brittle transition temperature [11], [12], [13], and is beneficial to the processability of W. In addition, W will undergo transmutation reaction under neutron irradiation in fusion devices, producing transmutation elements rhenium, osmium, …
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Reduction, sintering and mechanical properties of rhenium …
Tungsten-rhenium alloys have broad applications in aerospace, national defense, ... C 33 − 2 C 13 2 + 6 C 11 − C 12 + 6 C 44 + 3 C 66 where C ij are elastic constants, B V, B R, and G V, G R are the bulk and shear modulus calculated by the Voigt and Reuss approximation, respectively. The Reuss and Voigt equations represent the …
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ii, I 41'
Molybdenum-rhenium alloys containing 40 to 48% Re by weight are commonly used for many high-technology applications. Higher rhenium contents bring the alloys into a two-phase region with the ... nl IJJ 13. LLI I-- 3273 2873 2473 2073 1673 i i 2843 ~ 1 2123 ~ ! ! ! i ll',If ii, I 41' II I 20 40 60 RHENIUM WEIGHT (%~ 1273 Mo 80 Re ...
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Welcome to Rhenium Alloys, Inc.
Rhenium Alloys, Inc. 38683 Taylor Parkway. North Ridgeville. OH. 44035-6200. FX: 888-366-9830. TF: 888-743-6486. 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, Tungsten, and alloys Molybdenum-Rhenium, Tungsten-Copper ...
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Electrodeposition and properties of Со-Re alloys
CoRe alloys containing a high rhenium concentration (45–67 аt.%) are deposited from acidic citrate electrolytes with a current efficiency of not 40%, and the use of an alkaline citrate-pyrophosphate electrolyte allows one to increase the current efficiency for alloys, but in this case, the rhenium content greatly decreases (13.5 ат.%). –
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Effect of Rhenium addition on tungsten heavy alloys processed through
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 were prepared using the powder metallurgy technique and sintered with spark plasma sintering heating through 1150 °C at 100 °C/min.
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Rhenium Alloys
About Rhenium Alloys. Rhenium Alloys manufactures refractory metals and high-temperature products. The company offers wire, flat wire, rod and bar stock, plate, sheet, foil and ribbon, chemicals, perrhenates (APR), pellets, powders, and more to customers in the automotive, electronic, defense, nuclear, space, halogen lamp, semiconductor, and other …
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