منزل •rhenium tungsten mount

rhenium tungsten mount

  • Tungsten-Rhodium Fine Diameter Bare Thermocouple Wire

    Type D: Tungsten 3% Rhenium (+) vs. Tungsten 25% Rhenium (-) In order to guarantee the limits of error, OMEGA sells Tungsten-Rhenium thermocouple wire only in matched pairs by the double foot. Because of the inherent brittleness of unalloyed Tungsten, Rhenium has been added to the positive leg of types C and D to improve handling characteristics.

  • 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. Ultra high purity and high purity forms also include metal powder, submicron powder and nanoscale, targets ...

  • Superplasticity in tungsten-rhenium alloys

    rhenium were double electron-beam melted and subsequently fabricated to 0. 3-inch rod by extrusion and swaging. An alloy containing 36-atomic-percent rhenium could not be fabricated. The starting materials were commercial powders of tungsten and rhenium with im­ purity levels as listed in table I. The particle size of the tungsten powder averaged

  • GOW-MAC Instruments TCD filament 13-002 Rhenium Tungsten ...

    GOW-MAC Instruments TCD filament 13-002 Rhenium Tungsten (WX) Mount 9225 D4. Sign in to check out Check out as guest. Adding to your cart. The item you've selected was not added to your cart. Add to cart. Add to Watchlist Unwatch. Last item available. More than 49% sold. 30-day returns.

  • Synthesis of Rhenium–Scandia doped tungsten nanoparticles ...

    The percentage shrinkage for scandia doped tungsten nanoparticles and rhenium doped tungsten nanoparticles at same pressing and sintering environment were calculated analytically with respect to volume, bulk density, and surface area as given in Table 1. Fig. 9. Relative density image and plot of SEM image using Fiji.

  • Rhenium/Tungsten Wire and Ribbon

    Rhenium/Tungsten Wire and Ribbon is used in the manufacture of mass spectrometer filaments and heater coil as well as in the manufacture of thermocouples. § Quantity discount 10 or more: 5% off; 50 or more: 10% off. * Standard lead-time for non-stock items is approximately two weeks depending on the item. † Standard lead time for wire is 48 ...

  • US6624577B2 - Tungsten-rhenium filament and method for ...

    A tungsten-rhenium filament for an operation temperature between 2900 and 3200° K is disclosed. The filament comprises an aluminum-potassium-silicon (AKS) additive. The filament has a grain microstructure comprising substantially exclusively elongated interlocking grains with a Grain Aspect Ratio (GAR) not less than 12. The rhenium content of the filament is between 0.2-0.4% by weight.

  • PROPERTIES OF DILUTE TUNGSTEN-RHENIUM ALLOYS

    costly, tungsten-rhenium alloys. Pugh et al. (ref. 5) have demonstrated that this is the case with fine wire of doped tungsten made by powder metallurgy techniques. In a pre-vious study (ref. 6), room-temperature bend ductility in worked sheet fabricated from electron-beam-melted tungsten alloys with 2 and 6 percent rhenium was observed.

  • Mini-Vogel Mount - APTech

    In 1988, FEI of Hillsboro, Oregon introduced the Mini Vogel Mount (MVM) to provide the benefits of the original Vogel mount in a smaller, simpler, and more elegant design. Twin posts are rigidly fixed in a thick ceramic base, and bent towards the center in an inverted 'V'. The posts are made of a molybdenum-rhenium alloy that maintains a ...

  • Welcome to Rhenium Alloys, Inc.

    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.

  • HOT MELT NOZZLE THERMOCOUPLE - PPE

    Tungsten White Tungsten 25% Rhenium Red 32 to 800 ± 8°F - Needs protective atmosphere such as 800 to 4200 ± 1°F - hydrogen, inert gas or vacuum. D (W3) Tungsten 3% Rhenium Tungsten 25% Rhenium 32 to 4350 ± 2°F - Similar to Type W except greater ductility in positive leg. C (W5) Tungsten 5% Rhenium White Tungsten 26% Rhenium Red

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

    Rhenium. Rhenium is a silvery metal but rarely seen as such on account of its high melting point, which is the third highest after carbon and tungsten.Rhenium is very hard, it resists corrosion but slowly tarnishes in moist air.

  • Rhenium Alloys: Pure Tungsten wire and rod

    Tungsten-Rhenium Wire is a staple in thermocouples and electronics products. All Wire compositions are available in a full range of sizes (as small as .001") to meet your requirements. Tungsten ROD. Refractory metal Tungsten rod (bar) products are available in a broad range of sizes (up to 6" in diameter) and customized solutions.

  • EDM Wire Cutting Tungsten | Products & Suppliers ...

    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.. Applications: Aerospace / Aircraft (AQ), Chemical / Materials Processing, Electrical / HV Parts, Electronics / RF ...

  • Influence of rhenium and tungsten on the microstructure ...

    For both alloys containing the element tungsten and the GH4169 alloy without any element, the δ phase and rectangular carbide were all precipitated after the heat treatment. The creep rupture life of the alloy added with the element rhenium was higher than that of the alloy added with the element tungsten at a high temperature.

  • Rhenium Alloys Testing and Engineering Services and ...

    Rhenium Alloys uses a Struers DuraScan 50 micro-macro hardness tester. Using an automated programmable stage and a wide range of optics, this hardness tester is capable of reliably delivering load ranges from 10g to 10 kg using a unique combination of dead weights and load cell technology. With a maximum Z height over 10" and a large load ...

  • Tungsten Rhenium Wire WRe W3Re W5Re W25Re W26Re | …

    Product Information Tungsten Rhenium Thermocouple Wire Type C: Tungsten 5% Rhenium versus Tungsten 26% Rhenium wire Type D*: Tungsten 3% Rhenium versus Tungsten 25% Rhenium wire Type G*: Pure Tungsten versus Tungsten 26% Rhenium wire * "Type D" and "Type G" are commonly used industry terms and not ASTM letter designated thermocouples. Concept Alloys takes care

  • Rhenium Tungsten Probe

    Rhenium tungsten probe is a needle made of rhenium tungsten alloy wire containing 3% rhenium. The needle tip of such a probe is processed by a special process with the advantages of high precision, high strength and elastic modulus.

  • Rhenium Alloys: Tungsten-Rhenium alloys, wire, flat wire ...

    Tungsten-Rhenium Wire has a density almost equal to Tungsten Wire, and is commonly used in thermocouples and electronics products. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility. Molybdenum-47.5%-Rhenium Wire is used in welding, electronics and wire mesh grids for the space industries.

  • Tungsten Rhenium Wire | Properties and Uses | Union City ...

    About 3% Rhenium/97% Tungsten Wire The development of 3% rhenium/97% tungsten wire is a result of a continuous research effort that has been conducted since the early 1900's. One of the first accomplishments of this research was a non-sag grade of tungsten wire, which used grain growth controlling additives to modify the recrystallized structure. The tungsten-rhenium […]

  • China High Quality White Tungsten Wire, Tungsten Wire ...

    Tungsten-Rhenium Wire has a density almost equal to Tungsten Wire, and is commonly used in thermocouples and electronics products. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility. Molybdenum-47.5%-Rhenium Wire is used in welding, electronics and wire mesh grids for the space industries.

  • REACTIONS OF GRAPHITE WITH TUNGSTEN AND TUNGSTEN- …

    An effective way to lower the ductile-brittle transition temperature of tungsten is to alloy with rhenium at a composition of about 4.0 weight percent rhenium. Therefore, it is necessary to add both more » thoria and rhenium to tungsten in order to improve the high …

  • Recovery of rhenium from aqueous mixed metal solutions by ...

    Rhenium was also recovered efficiently and selectively from rhenium–tungsten solutions (initial concentration 10.4 mM for each metal): when the pH ranged from 7.0 to 12.0 and the irradiation time was 6 h, the rhenium recovery was 90–95% and the rhenium recovery ratio was 7.3–45 times that of tungsten.

  • Rhenium Alloys - Thomasnet

    Manufacturer of rhenium alloys. Molybdenum-rhenium and tungsten-rhenium alloys are available. Available in wire, rod and bar stock, foil, sheet, plate ribbon and powder form. Capabilities include heat treating, sintering, testing and engineering.

  • Reduction, sintering and mechanical properties of rhenium ...

    Porous tungsten-rhenium powders with various compositions were prepared by a spray drying method combined with two-stage hydrogen reduction. Using the W-Re powders, W-Re alloy substrates were successfully fabricated by high temperature sintering under the protection of hydrogen. ... A mount of nanoparticles are present on the surface of 75Re ...

  • W-3 Re Tungsten-Rhenium Alloy MECHANICAL AND …

    W-25 Re Tungsten-Rhenium Alloy, Annealed | MECHANICAL AND PHYSICAL PROPERTIES Metric English Physical Properties Density 19.7 g/cc 0.712 lb/in³ Mechanical Properties Tensile Strength, Ultimate 1370 MPa 199000 psi Elongation at Break 20% 20% Modulus of Elasticity 430 GPa 62400 ksi Poissons Ratio 0.29 0.29 Shear Modulus 159 GPa 23100 ksi