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  • Rhenium Alloys: MOCVD Heater Filaments

    2020-10-21 · For nearly 20 years Rhenium Alloys has been the leader in production of the highest quality rhenium heater filaments for the MOCVD Industry. Rhenium Alloys has been the OEM for many of the world’s most reputable and respected MOCVD equipment manufacturers, along with being the specialty filament

  • Rhenium Alloys an overview ScienceDirect Topics

    Other rhenium alloys, with tungsten and molybdenum, are used for filaments, grid heaters, cathode cups, and ignitor wires in photoflash bulbs. One of the largest applications for rhenium is for mass spectrometer filaments. These are available in commercial (99.99%) and zone-refined (99.95%) purities.

  • Rhenium for Scientific Instrument Filaments

    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. The pure rhenium powder is pressed and sintered into ingots.

  • SISAlloy® Yttria/Rhenium Alloy MS Filaments

    SIS introduces their new Yttria Rhenium alloy filament wire. In these studies we have discovered that by alloying Rhenium with a small concentration of Yttria, the crystal structure of the rhenium material was altered, which resulted in a stronger filament

  • Rhenium MOCVD Heater Filaments

    2019-1-23 · 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 Alloys can produce rhenium filaments to any customer’s design specifications or

  • Rhenium and Rhenium Alloys Supplier Worldwide

    Filaments for mass spectrographs and ion gauges; Rhenium-molybdenum alloys become super-conducting at 10K; Electrical contact material, as it has good wear resistance and withstands arc corrosion; Thermocouples made of Re-W are

  • MOCVD W-Re Wire Rhenium Filament Rhenium

    Quality Mo-Re and W-Re Alloy manufacturers & exporter buy MOCVD W-Re Wire Rhenium Filament,Silvery Metallic Sheet Heating Filament from China manufacturer. No.581 Heilong Jiang Road, Li Yu Industrial Park, Tian Yuan District, Zhuzhou, Hunan, P.R. China.

  • Rhenium Alloys, Inc. Cathode Emitters and Filaments

    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 Refractory Metals and Alloys

    Rhenium is silvery white in color, and it has the third highest melting points after carbon and tungsten. Commercially, Rhenium exists in powder form, but it can be consolidated by sintering and pressing it in a hydrogen or vacuum atmosphere.

  • Custom Filaments Manufacturer About Union City

    Established in 1950, Union City Filament has been developing proprietary processes for winding and forming tungsten, molybdenum, rhenium and their alloys into a myriad of designs for nearly 70 years. Our processes make it possible for us to hold the tightest possible tolerances on dimensions and uniformity.

  • MOCVD W-Re Wire Rhenium Filament Rhenium

    W-Re Wire Heater Filaments,MOCVD Heater Filaments,LED Main Manufacturing Equipment Mocvd Heating Parts. High Purity MOCVD Heater Filaments . MOCVD technic is take III, II element organic compound and V, VI element hydride as the raw material of crystal growth, this technic use Thermal decomposition reaction to Vapor Deposition on the substrate, growth

  • Rhenium Alloys, Inc. Cathode Emitters and Filaments

    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 Refractory Metals and Alloys

    * Widely used as filaments in mass spectrographs and in ion gauges. * An additive to tungsten and molybdenum-based alloys to increase ductility in these alloys. * An additive to tungsten in some x-ray sources. * Rhenium catalysts are very resistant to chemical poisoning, and so are used in certain kinds of hydrogenation reactions.

  • Rhenium filament oxidation: Effect on TIMS

    2017-6-1 · 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 treatments can include carburization and degassing.

  • MOCVD Heater Filaments empbv

    For nearly 20 years Rhenium Alloys has been the leader in production of the highest quality rhenium heater filaments for the MOCVD Industry. Rhenium Alloys has been the OEM for many of the world’s most reputable and respected MOCVD equipment manufacturers, along with being the specialty filament supplier for the most revolutionary and technology leading LED companies in the world. Rhenium

  • Rhenium MOCVD Heater Filaments Best Material

    Rhenium MOCVD Heater Filaments: Rhenium MOCVD heater filaments are one of our advantageous products. The rhenium heater filaments are used in MOCVD (Its complete name is metal organic chemical vapor phase deposition) process. In this process, semiconductor layers are created for LEDs, solar cells and other opto-electronic components. In MOCVD system,

  • Rhenium Metal-Alloy Supplier Eagle Alloys

    About Pure Rhenium Metal (Re) and Rhenium Alloys. Rhenium was discovered in 1925 by German scientists named W. Noddack, O. Berg and Ida Tacke in Berlin. Rhenium was named after “Rhenus”, the Latin name for the Rhine. It is a rare element (abundance 4 x 10 4 ppm in the earth’s crust) and does not occur in quantity in any ore.

  • 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 Alloys, Inc. SEMI

    2013-1-23 · 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.

  • Refractory Metals: Niobium, Molybdenum and Rhenium

    2018-4-24 · 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