Orientation‐dependent mechanical responses in …
Abstract Textures in molybdenum-rhenium (Mo-Re) alloys are inevitable during thermal fabrication. [110] and [100] are common orientations in Mo-Re alloys and …
MiRus® Announces Launch of Molybdenum-Rhenium Low …
ATLANTA — September 18, 2023— MiRus announces limited market release in the U.S. of its ATLAS™ MoRe® Foot and Ankle Plating System, the thinnest foot and ankle plate on the market for treatment of foot and ankle conditions. The molybdenum-rhenium alloy used in the plates allows for a dramatically smaller footprint of 1.0mm thickness without …
Strain Hardening of Rhenium and Two Typical Molybdenum-Rhenium …
Article Strain Hardening of Rhenium and Two Typical Molybdenum-Rhenium Alloys Manufactured by Powder Sintering was published on October 1, 2000 in the journal International Journal of Materials Research (volume 91, issue 10).
Investigation of mechanical properties and microstructure of …
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 and 51% rhenium were produced to examine the mechanical properties at room temperature, 1073K, and 1473K.
Investigation of mechanical properties and
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 and 51% rhenium were produced to examine the mechanical properties at room temperature, 1073K, and 1473K.
Concerning Sigma-Phase in Molybdenum-Rhenium Alloys
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 presence of brittle o-phase, an intermetallic compound with the approximate composition of Mo 2 Re 3.Alloys with lower rhenium contents do not …
Characterization of ion release from a novel biomaterial, Molybdenum …
The measured molybdenum and rhenium ion release rates in both steady state (<0.01 μg/cm 2 day), and inflammatory environments (0.01 μg/cm 2 day) were far below the established FDA-permitted daily exposure (PDE) of 1,900 μg/cm 2 day for molybdenum and 4,400 μg/cm 2 day for rhenium. In contrast, titanium and cobalt chromium …
Molybdenum Rhenium Alloy | AMERICAN ELEMENTS
Molybdenum (atomic symbol: Mo, atomic number: 42) is a Block D, Group 6, Period 5 element with an atomic weight of 95.96. The number of electrons in each of molybdenum's shells is [2, 8, 18, 13, 1] and its electron configuration is [Kr] 4d 5 5s 1. The molybdenum atom has a radius of 139 pm and a Van der Waals radius of 209 pm.
Quantitative Separation of Molybdenum and Rhenium from …
We have developed a new chemical procedure for the quantitative separation of molybdenum (Mo) and rhenium (Re) from a wide variety of geological samples. A single pass anion exchange separation provided complete recovery of pure Mo and Re in a form that was ideal for subsequent isotope and abundance determination by multi-collector …
High-temperature mechanical properties and dynamic …
1. Introduction. Rhenium is a strategically important metal. It is well known that the addition of rhenium to molybdenum can improve room-temperature plasticity, increase recrystallization temperature, and decrease the ductile-to-brittle transition temperature of Mo-Re solid solution alloys [[1], [2], [3]].This phenomenon, known as the …
Radiation-damage in molybdenum–rhenium alloys for …
Abstract. 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 …
Climax Molybdenum
Climax Molybdenum Co., a subsidiary of Freeport-McMoRan, is the world's leading molybdenum producer and supplier. Founded in 1916, our global operations include both primary and byproduct molybdenum mines. Integrated global operations and local customer care provide our worldwide partners with the most reliable supply and highest …
THE MOLYBDENUM-RHENIUM SYSTEM (Journal Article)
The solid solubility of molybdenum in rhenium is 15 at.% at 2500 C and 8 at.% ant 900 C. Two intermediate phases occur in the system. The sigma phase has a wide homogeneity range, 52 to 71 at.% rhenium at 2400 C, and forms peritectically from rhenium solid solution and liquid at 72 at.% rhenium, 2520 C. The /sub X/ phase, with the alpha ...
Rhenium Alloys: Molybdenum alloys, wire, tubing, rod, Moly …
Molybdenum is a soft, ductile refractory metal that is ideal for thermocouple sheaths, especially when used in very high heat conditions. Molybdenum Tubing is also specified …
Investigations on the extraction of molybdenum and rhenium …
Extraction of molybdenum and rhenium values from low grade Indian molybdenite concentrate was investigated by roasting the concentrate in the presence of slaked lime and soda ash, followed by hydrometallurgical treatment of the roasted products. ... Lime, soda ash, sulfuric acid and ammonia were of commercial grade and procured …
Thermophysical properties of molybdenum and rhenium
Thermophysical properties measurements have been made on the metals molybdenum and rhenium at high temperatures and a pressure of 0.2 GPa. These measured properties include volume, temperature, enthalpy, and electrical resistivity. Values for these quantities are shown for both solid and liquid phases. In addition, sound …
Characterization of ion release from a novel biomaterial, …
The measured molybdenum and rhenium ion release rates in both steady state ( <0.01 mg/cm 2day), and inflammatory environments (0.01 mg/cm day) were far below the established FDA-permitted daily exposure (PDE) of 1,900 mg/cm2 day for molybdenum and 4,400 mg/cm2 day for rhenium. In contrast, titanium and cobalt chromium
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 …
Mechanical properties of Mo-Re alloy based on first …
The results show that with the increase of rhenium content, the mechanical properties of Mo 1−x Re x alloy are significantly improved, and higher than pure molybdenum, the best properties are reached at x (Re) = 0.3125.
A novel method for preparing ultrafine …
This observation suggests that the carbon‑hydrogen synergistic reduction method facilitates the formation of alloyed powders, and reduces the presence of pure …
Mechanical properties of Mo-Re alloy based on first …
This study utilizes first principles calculations of density functional theory and Spectral Neighbor Analysis Potential (SNAP) machine learning potential to investigate the influence of rhenium concentration and temperature on the fundamental mechanical properties of Molybdenum-Rhenium alloy. The Mo 1−x Re x alloys (x = 0.0625–0.5) are …
Mo-47.5 Re Molybdenum-Rhenium Alloy, Annealed …
Yesterday's Pioneer, Today's Leader. rhenium TF: 888-RHENIUM (888-743-6486) PH: 440-365-7388 FX: 888-366-9830 Molybdenum-Rhenium Alloy, Annealed | …
Manufacture and properties of molybdenum-rhenium alloys
2005. Optimizing productivity, parts quality, reducing production costs are objectives that companies must perpetually satisfy to remain competitive. An efficient solution, but complex to implement,…. Expand. 1 Excerpt. Semantic Scholar extracted view of "Manufacture and properties of molybdenum-rhenium alloys" by D. Freund.
Evaluation of oxide dispersion strengthened (ODS) molybdenum …
Batches of molybdenum – 14 wt% rhenium – 1 wt% La 2 O 3 (ODS Mo–14Re) and a molybdenum – 7 wt% rhenium – 1 wt% La 2 O 3 (ODS Mo–7Re) composition were prepared using a proprietary powder metallurgy procedure. Each new composition was prepared by adding the desired amount of rhenium to ODS Mo …
The specific heats and resistivities of molybdenum, tantalum, and rhenium
JOURNAL OF THE LESS-COMMON METALS 383 THE SPECIFIC HEATS AND RESISTIVITIES OF MOLYBDENUM, TANTALUM, AND RHENIUM* R. E. TAYLOR AND R. A. FINCH Atomics International, Canoga Park, Calif. (U.S.A.) (Received July nth, 1963) SUMMARY An a.c. bridge method for measuring the electrical resistivities of conductors …
Molybdenum Rhenium (MoRe®) as a Biologically …
Molybdenum Rhenium (MoRe®) as a Biologically Superior Alloy for Foot and Ankle Implants - David Pedowitz, Selene Parekh, Adams, James Nunley, …
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 thermocouple material, which can be used with rhodium for an instantaneous temperature of 1800 ° C and platinum at 1600 ° C.
Rhenium in Molybdenite: a Database Approach to …
Molybdenite is the world's principal source of rhenium (Re), a critical element in multiple high-tech applications. However, the Re contents in molybdenite …
Thionitrosyl complexes of molybdenum, rhenium, and …
The molybdenum nitrido-complexes [MoN(S2CNR2)3] react with elemental sulphur or propylene sulphide to give the thionitrosyl complexes [Mo(NS)(S2CNR2)3] in high yield. The rhenium nitrido-complexes [ReX2N(PR3)3](PR3= PMe2Ph, PEt2Ph, or PMePh2; X = Cl or Br) react with half an equivalent of S2Cl2 to give the pink thionitrosyl complexes …
(PDF) Molybdenum-Rhenium alloy based high-$Q
Since Molybdenum-Rhenium (MoRe), which is a disordered superconducting alloy with a relatively high transition temperature, forms a highly transparent interface to the graphene [15] and CNTs [16 ...