Rhenium Alloys Filaments

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. OEM and customer specific versions are also being produced daily.

Rhenium - Official Site

Welcome To Rhenium Alloys, Inc. Rhenium Alloys, Inc. is a leading manufacturer of refractory metals and high temperature products, located near Cleveland, Ohio. We bring technology and engineering together to provide innovative solutions to customers in a wide range of industrial, government, and high-tech applications.

Rhenium - Wikipedia

The alloys normally contain 3% or 6% of rhenium. Second-generation alloys contain 3%; these alloys were used in the engines for the F-15 and F-16, whereas the newer single-crystal third-generation alloys contain 6% of rhenium; they are used in the F-22 and F-35 engines.

Rhenium and Rhenium Alloys Supplier Worldwide - H. Cross

History of Rhenium and Alloys. Rhenium was an unknown element when the periodic table was introduced in 1870. The properties predicted for an element of atomic #75 turned out to be in general agreement of those of rhenium when it was discovered in 1925.

Note 96: Reducing Warping in Mass Spectrometer Filaments ...

Crystal Structure of Rhenium alloys. Electron microscopy studies demonstrated that the yttria oxide particles intermixed with the rhenium particles which minimized the grain growth in the alloy filament. In comparison, the pure rhenium filaments exhibited larger and longer grain sizes.

Rhenium - Element information, properties and uses ...

Rhenium is used as an additive to tungsten- and molybdenum-based alloys to give useful properties. These alloys are used for oven filaments and x-ray machines. It is also used as an electrical contact material as it resists wear and withstands arc corrosion.

Rhenium for Scientific Instrument Filaments | Properties ...

Pure rhenium is an important material for many scientific instrument filaments, as well as other electron and ion source filaments. Most rhenium naturally occurs in porphyry copper deposits. Hydrogen reduction is used to convert ammonium perrhenate to pure rhenium powder.

Refractory metals - Wikipedia

Rhenium alloys are being used in electronic components, gyroscopes and nuclear reactors. Rhenium finds its most important use as a catalyst. It is used as a catalyst in reactions such as alkylation, dealkylation, hydrogenation and oxidation. However its rarity makes it the most expensive of the refractory metals. Advantages and shortfalls

US20100277051A1 - Emission filaments made from a rhenium ...

Filaments made from the Yttria/Rhenium alloy exhibit the same voltage, current and emission properties as Rhenium but have the added advantage of greatly decreasing warping during use. The Rhenium alloy filaments are usable with various shapes and configurations including straight filaments, multiple coiled filaments and pin shaped filaments.

Filament Fabrication Materials | Tungsten Rhenium ...

Union City Filament has a variety of custom blended alumina (Al 2 O 3) coating formulas that can be applied to many of our precision wound filaments and heaters.Each formulation is designed to provide necessary electrical insulation or thermal control, while achieving specific properties of adhesion, hardness, and density.

Rhenium | chemical element | Britannica

The metal and its alloys have found limited application as turbine blades in fighter-jet engines, fountain pen points, high-temperature thermocouples (with platinum), catalysts, electrical contact points, and instrument-bearing points and in electrical components, such as in flashbulb filaments …

Rhenium Definition, Facts, Symbol, Discovery, Properties, Uses

The element is added to tungsten and molybdenum-based alloys used in oven filaments and tubes of X-ray machines to increase ductility at higher temperatures [1, 5]. ... Rhenium Alloys. Rhenium Toxicity. Accidental contact with skin or eye may cause severe burns and irritation.

The Future of Rhenium - ecnmag

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.

US3236699A - Tungsten-rhenium alloys - Google Patents

Tungsten-rhenium alloys embodying the invention and containing up to approximately rhenium are obviously satisfactory in this respect, but the creep strength of those alloys containing and more of rhenium is too low for use as high temperature lamp filaments.

Rhenium Alloys, Inc. Cathode Emitters and Filaments Data ...

Rhenium Alloys, Inc. Datasheets for Cathode Emitters and Filaments Cathodes are negatively charged electrodes used in batteries, electrolysis systems, plating, electrowinning, electron emission, and other specialized processes.

Rhenium (Re) - Chemical properties, Health and ...

Rhenium is used as an important component in superalloys for blades in turbine engines and this is the major use today. Rhenium is an ideal metal for use at very high temperatures, which makes it suitable for rockets motors. Rhenium is added to tungsten and molybdenum to form alloys that are used as filaments for ovens and lamps. It is also ...

Rhenium Alloys, Inc - Scrap Yard in Ridgeville,Ohio ...

Rhenium Alloys, Inc. is a leading manufacturer of refractory metals and high temperature products. We bring technology and engineering together to provide innovative solutions to customers in a wide range of industrial and high-tech applications. Committed to continuous improvement in product ...

Refractory Metals: Niobium, Molybdenum and Rhenium ...

Tungsten-rhenium alloys, applied by vapor deposition, are used to coat the surface of molybdenum targets in x-ray tube manufacture. Other rhenium alloys (with tungsten or molybdenum) are used for filaments, grid heaters, cathode cups, and igniter wires in photoflash bulbs.

Rhenium (Re) - Discovery, Properties, Uses & Facts ...

Rhenium is added to molybdenum and tungsten to form alloys that are used for making filaments for lamps and ovens. Rhenium is added to high-temperature superalloys which are used to make jet engine parts. Properties of Rhenium. The element has a very high melting point next to Tungsten.

rhenium - espimetals

and targets, electrical contacts, filaments, and aerospace and nuclear applications. Rhenium is also used to increase ductility in tungsten and molybdenum alloys.

Rhenium Refractory Metals - Ed Fagan Inc.

Rhenium Refractory Metals Rod, Sheet, Plate, Foil, Coil, Strip Subject Rhenium for use filaments for mass spectrographs and ion gauges, rhenium-molybdenum alloys super-conducting electrical contact material, additive to tungsten and molybdenum-based alloys to increase ductility at higher temperatures.

Rhenium | Encyclopedia

Rhenium is used in conjunction with platinum in thermocouples (thermoelectric thermometers) and as a Pt/Re reforming catalyst in the petroleum industry. It is used as filaments in mass spectrometry and as furnace heater windings.

Molybdenum Rhenium Alloy | AMERICAN ELEMENTS

Molybdenum Rhenium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™. Generally immediately available in most volumes, AE Alloys™ are available as bar, ingot, ribbon, wire, shot, sheet, and foil.

Rhenium filament oxidation: Effect on TIMS performance and ...

Rhenium has been used widely as an ionization surface in TIMS for isotopic analysis of plutonium , and a variety of other analytes , , , , . Over decades of use, various treatment procedures have been developed for rhenium filaments. In cases of Pu analyses, these …

Refractory Metals | All Metals & Forge Group

X-ray shielding is another important application of the tungsten alloys. Filaments for incandescent lamps are usually coils of very fine unalloyed tungsten wire. Electronic tubes are often constructed with tungsten as the heaters; some advanced tubes use heaters made from a tungsten alloy containing 3% rhenium.

Pure Molybdenum & Molybdenum Alloys - Eagle Alloys

Cladded Molybdenum, Molybdenum/Rhenium Alloys. ... filaments, industrial molds and more. Eagle Alloys Corporation gives you an extensive selection of forms and dimensions to choose from so you can select the ideal material for your applications. Molybdenum Properties. Request a quote.

TUNGSTEN FILAMENT | Products & Suppliers | Engineering360

Description: Tungsten-Rhenium Alloys provides a wide range of Wire products to serve applications in major electronics products, thermocouples, high temperature furnace parts, and welding requirements. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility.

Tungsten Rhenium Alloy | AMERICAN ELEMENTS

Tungsten Rhenium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™. Generally immediately available in most volumes, AE Alloys™ are available as bar, Ingot, ribbon, wire, shot, sheet, and foil.

Rhenium alloys as ductile substrates for diamond thin-film ...

Molybdenum–rhenium alloys stayed more flexible than tungsten and tungsten–rhenium. • Embrittlement was limited to the outer shell of the molybdenum–rhenium wires. • Alloys were viable high-temperature substrates for flexible diamond electrodes.

Emission filaments made from a rhenium alloy and method of ...

Mar 13, 2012 · A new Rhenium alloy usable for improving the performance of emission filaments used in mass spectrometers or other similar scientific instruments, which is made by adding low level concentrations of Yttrium Oxide to Rhenium of less than 10%.

Tungsten - Eagle Alloys

Tungsten Eagle Alloys Corporation can supply commercially pure unalloyed Tungsten in a wide variety of sizes and ... 4% Thoriated Tungsten and Tungsten Rhenium Alloys. ... Tungsten Typical Applications Filaments, vacuum furnaces, electrical contacts, glass-to-metal seals, supports, electrodes, cathodes and ...

Rhenium Alloys Inc: Company Profile - Bloomberg

Rhenium Alloys, Inc. manufactures metal products. The Company offers pallets, rod, sheet, plate, ribbon, bar, tubing, electrodes, wire, and metalizing filaments.

Rhenium (Re) - Properties, Applications

Platinum-rhenium catalysts that are chiefly used in lead-free, high-octane gasoline are another major application of rhenium. Rhenium is added to nickel-based super alloys to improve creep strength of the alloys. Rhenium filaments exhibit a higher stability, and hence they can be used in photoflash lamps, ion gauges and mass spectrometers.

C&EN: IT'S ELEMENTAL: THE PERIODIC TABLE - RHENIUM

Uses: Used in filaments for mass spectrographs, thermistors, and catalysts and as an additive to tungsten- and molybdenum-based alloys. Rhenium wire is used in photoflash lamps. Rhenium is also used as an electrical contact material because it has good wear resistance and withstands arc corrosion.

Rhenium – Rare Metals USA

Rhenium improves the properties of tungsten. Rhenium has a high melting point and a low vapor pressure similar to tantalum and tungsten. Therefore, rhenium filaments exhibit a higher stability if the filament is operated not in vacuum, but in oxygen-containing atmosphere.

Rhenium Alloys, Inc. - expo.semi.org

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. OEM and customer specific versions are also being produced daily.