Very small amounts are gathered by recycling molybdenum-rhenium and tungsten-rhenium scrap metals. Uses. Because of its very high melting point, rhenium is used to make high-temperature alloys (an alloy is a mixture of metals) that are used in jet engine parts. It is also used to make strong alloys of nickel-based metals.

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 2Re3. Alloys with lower rhenium contents do not possess sufficient low-temperature ductility and high ...

Wasted rhenium-containing catalysts and rhenium-containing alloys are the main sources of rhenium recycling. According to Roskill (a British company that specializes in providing consulting services for various metals and mining markets around the world) in 2010, the current global rhenium recycling capacity is about 30 tons per year.

Rhenium is a heavy transition refractory metal with a melting point of 3,180°C and has the highest modulus of elasticity of all the refractory metals (420 GPa). Rhenium and rhenium containing alloys are unique with high melting points, high moduli of …

Rhenium is a chemical element with the symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table.With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust.Rhenium has the third-highest melting point and highest boiling point of any stable element at 5869 K ...

Rhenium has a significant hardening effect on platinum. At elevated temperature, rhenium resists attack in hydrogen and inert atmospheres. It is resistant to hydrochloric acid and seawater corrosion and to the mechanical effects of electrical erosion. Rhenium Alloys. Rhenium is a beneficial alloying addition with other refractory metals.

Rhenium Alloys Inc. is a leading manufacturer of refractory metals and specialty fabricated products - specializing in rhenium, molybdenum, molybdenum-rhenium, tungsten-rhenium materials, tungsten ...

Rhenium. Rhenium is an ideal metal for extreme conditions. Rhenium alloys are critical to the production of high pressure turbine blades that are used in both civil and military jet engines.

Rhenium is one of the most refractory metals. Its melting point is 3180℃, second only to 3410℃ of tungsten. A series of high temperature resistant, corrosion-resistant, and wear-resistant alloys can be made from rhenium and other metals. For example, Re25-W alloy was once used as materials for space station nuclear reactors.

The present invention provides a method for preparing a rhenium-tantalum alloy with improved strength and ductility characteristics. The method includes mixing powders of rhenium and tantalum with a weight ration of approximately 97% rhenium to approximately 3% tantalum. The powdered blend is then compressed to a green state. The green compress of rhenium and tantalum is then sintered such ...

Distributor of rhenium metals, alloys, powders and compounds for the aerospace, chemical, manufacturing, marine, medical, and military industries. Available in different forms including bars, foils, rods, sheets, tubes, and wires. Features high melting and boiling points. Value-added services are also provided such as grinding, drilling ...

The higher rhenium content alloys and limited supply pushed the price of rhenium to a high of US$10,600 per kilogram before the markets crashed in 2009. Enormous copper-gold deposit in Alaska contains enough of this superalloy metal to supply global needs for 40 years.

Rhenium is a precious metal found in the periodic table in the transitional metals group. This metal is a byproduct of refining molybdenum and copper ores. As an investment opportunity, rhenium is one of the top ten most expensive metals known, surpassing silver. In this article we will discuss rhenium as an element, a byproduct and an investment.

Rhenium is a chemical element with the symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table.With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust.Rhenium has the third-highest melting point and second-highest boiling point of any stable element at 5903 K ...

Additionally, rhenium is needed in the form of molybdenum-rhenium alloys in the aviation and electronics industry for reactors, semiconductors, electrical contacts, filaments and ignition wires. Molybdenum-tungsten-rhenium alloys are particularly well suited for use at very high temperatures or applications subject to high wear.

Rhenium's melting point of 3180º C is second only to tungsten. Only osmium, iridium, and platinum exceed its density of 21.04 g/cc. Because of its high melting point, rhenium is a refractory metal. In that classification, rhenium is unique. It is the only refractory …

Rhenium and temperature dependency of alloy softening in Group VIA metals. should make it possible to characterize fully the hardness behavior of an alloy system by pre-selecting only a few critical compositions and temperatures to investigate, thus reducing the amount of …

In addition, it is worth noting that the formation energies of the tungsten-rhenium alloys are positive, which means that the tungsten-rhenium alloys is an endothermic reaction during the synthesis process. At the same time, it is found that as the concentration of rhenium increases, alloy synthesis will become more difficult.

Rhenium Powder. Titan's rhenium powder production is engineered for the powder metallurgy industry. Titan's decades of experience with tungsten and molybdenum powders enable us to excel with rhenium metal powder. Titan offers custom sizing and blending ability to create tremendous value for your application. Titan can provide both irregular ...

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 content than the hot-pressed variety. We can also make many rhenium alloys. See rhenium in our "materials made" page for an idea of our capabilities–also try searching alphabetically on each of […]

Rhenium has a beneficial effect as an alloying additive with other refractory metals as it greatly enhances the ductility and tensile strength of these alloys. Rhenium does not occur freely in nature nor does it exist as a compound, but it is widely spread throughout the Earth's crust.

* Rhenium catalysts are very resistant to chemical poisoning, and so are used in certain kinds of hydrogenation reactions. * Electrical contact material due to its good wear resistance and ability to withstand arc corrosion. * Thermocouples containing alloys of rhenium and tungsten are used to measure temperatures up to 2200 °C.

Rhenium is a heavy transition refractory metal with the highest modulus of elasticity of all the refractory metals (420 GPa). Rhenium and rhenium alloys are unique with high melting points, high moduli of elasticity and excellent high temperature mechanical properties.

Rhenium Alloys, North Ridgeville, Ohio. 30 likes · 89 were here. Rhenium Alloys, Inc. is a leading manufacturer of refractory metals and high temperature products, located near Cleveland, Ohio. We...

With a melting point of 3180°C – the second-highest among all metals – rhenium's high durability, wear-resistance and thermal resistance make it an indispensable element in alloys for high-temperature applications. Rhenium can form industrial catalysts to be used in oil refineries. Magic dust applications

Rhenium Alloys. Rhenium alloys are used in nuclear reactors, semiconductors, thermocouples, electronic tube components, gyroscopes, parts for rockets, electrical contacts, thermionic converters, and various parts for high temperature aerospace applications. From: Handbook of Non-Ferrous Metal Powders (Second Edition), 2019. Related terms ...

The unalloyed tungsten and tungsten-rhenium alloys used in this program are listed in table I together with carbon and oxygen analyses sampled from the swaged rod. In ad­ dition, the grain sizes obtained on the rod after a 1-hour anneal at 2255' K are listed. Fabrication techniques used for the alloys have been documented previously (ref. 7). r-

Molybdenum-Rhenium - Leading Edge Metals and Alloys | LEMA. +1 877-455-5362. Cage Code: 5W9J2. Corrosion-Resistant | High-Temperature | Refractory Metals. Molybdenum-Rhenium.

Molybdenum Rhenium (MoRe) Alloy. Molybdenum rhenium alloy serves a wide range of applications in electronics, furnace, joining, and aerospace industries. The refractory metals rhenium and molybdenum add both ductility and strength to suit customer specifications.

H. Cross Company is a specialist in Refractory Metals fabrication including: Nb Columbium/Niobium HF Hafnium Ir Iridium Mo Molybdenum & Alloys Re Rhenium & Alloys Ta Tantalum W Tungsten & Alloys. Refractory metals are the group of elements in the Periodic Table that exhibit very high resistance to Heat, Corrosion and Wear while exhibiting the highest melting points of any elements (2468 C ...

Refractory Metals & Alloys for Aerospace Refractory metals refer to metals with melting points above 2000°C. They include tungsten, molybdenum, tantalum, niobium, rhenium, and vanadium. The common characteristics of refractory metals and their alloys are high melting point, high strength at high temperature, and good corrosion resistance to ...

Recently, Ti–6Al–7Nb, and Ti–5Al–13Ta alloys, in which the group 4A metals Nb and Ta were substituted for V, respectively, have been developed. Ti–13Zr–13Nb alloys, in which Zr was substituted for Al, have also been investigated. The biocompatibility of Ti and Zr (group 4A), and of V, Nb and Ta (group 5A) have been investigated.

Rhenium Alloys specializes in a variety of materials including pure rhenium, pure molybdenum, and their alloys (molybdenum-rhenium, tungsten-rhenium), pure tungsten, and variety of tungsten-copper alloys. Our goal is to use these materials to obtain the best results for your application.

Molybdenum-Rhenium Sheet from Rhenium Alloys, Inc.. 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.

Israel Program for Scientific Translations; [available from the U.S. Department of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1970 - Rhenium alloys …