RHENIUMET is committed to providing customers with high-performance rhenium and rhenium alloy sputtering coating targets, evaporation coating particles; MOCVD equipment thermal field solutions: heating coils and accessories; tungsten rhenium heating wire, binding wire, tungsten rhenium probe for detection etc. MORE. Rhenium, here comes!
Tungsten materials were irradiated in the ORNL HFIR with gadolinium shielding to absorb thermal neutrons and reduce rhenium generation in the tungsten. Pure tungsten and K-doped W-3% Re samples were irradiated at 532 – 662 °C to 0.21-0.46 dpa, with the grain orientation perpendicular or parallel to the disk surface.
Tungsten Rhenium Alloys Tungsten-rhenium alloy combinations can be used over a wide temperature range that extends from –320°F to over 5200°F. Standard temperature tables (ASTM E230) are available from 32°F to 4200°F. ... cost of these materials is relatively low compared to noble metals. Of the three common combinations of these alloys ...
Tungsten-Rhenium Alloy – Thermal Conductivity. Thermal conductivity of Tungsten-Rhenium Alloy is 70 W/ (m·K). The heat transfer characteristics of a solid material are measured by a property called the thermal conductivity, k (or λ), measured in W/m.K. It is a measure of a substance's ability to transfer heat through a material by conduction.
Tungsten Rhenium Alloy Wire Description. Tungsten rhenium alloy wire belongs to refractory materials and has good ductility and strength.Tungsten rhenium alloys have a high melting point of 3050 °C and a high temperature of recrystallization of 1900 °C which makes it been used in aerospace and temperature measuring applications.
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. The consolidation process produces a small solid whose density is over 90% of the metal.
Additively manufactured tungsten-rhenium alloys have been compared with pure tungsten in terms of their volumetric density, cracking behavior, microstructure, and hardness. The compositions W-5 wt.%Re and W-25 wt.%Re were explored. Increasing the rhenium content led to an increasing percentage of the theoretical density, with a maximum of 97.6% achieved with 25 wt.% Re. …
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.
Tungsten is a strong, wear-resistant metal that is used make probe pins (contact pins) for inspecting high-density integrated circuits in parts such as semiconductors and liquid crystal panels. Toshiba Materials has developed Rheni-tung, an alloy in which rhenium is added to tungsten to …
To obtain greater ductility and a lower brittle-to-ductile transition temperature, we alloy our tungsten with rhenium. Moreover, tungsten-rhenium has a higher recrystallization temperature and better creep resistance. We use the WRe standard compositions – WRe5 and WRe26 – as material for thermoelements in applications of over 2 000 °C.
The search phrase you entered, tungsten rhenium, is common to 9 materials, by searching on the exact phrase [ "tungsten rhenium"] in the most common text fields. Results are displayed up to a maximum of 200 materials per page. Follow the links below to view complete property information.
Concept Alloys takes care every step of the way to provide the finest quality tungsten-rhenium thermocouple wire with the best customer experience possible Our experts can help guide you in material selection and provide technical information and application advise.
China Tungsten Rhenium manufacturers - Select 2021 high quality Tungsten Rhenium products in best price from certified Chinese Alloy, China Tungsten suppliers, …
Rhenium tungsten wire is suitable for sapphire crystal growing furnace heater binding material at 2000℃.Rhenium element fully ensures the stability of the wire during the long crystal growth process.. Rhenium tungsten wire is also suitable for seed crystal binding wire, sapphire crystal growth cycle is long, more than one week or even more than a month, only the rhenium tungsten wire can ...
@article{osti_1054226, title = {Fabrication of Tungsten-Rhenium Cladding materials via Spark Plasma Sintering for Ultra High Temperature Reactor Applications}, author = {Charit, Indrajit and Butt, Darryl and Frary, Megan and Carroll, Mark}, abstractNote = {This research will develop an optimized, cost-effective method for producing high-purity tungsten-rhenium alloyed fuel clad forms …
Experimental data show that the accumulation of rhenium and osmium from transmutation reactions severely affect the microstructural evolution and property degradation of tungsten-based materials under neutron irradiation. Theory and modeling have confirmed that Re atom transport in W is by irradiation-produced migrating self-interstitial atoms. With this diffusion mode in …
Composition: tungsten positive, 74% tungsten/26% rhenium negative. Wide temperature range: 320°F to over 5200°F (-196°C to over 2760°C) High EMF. Pure tungsten positive leg exhibits brittle behavior. Good high temperature strength & stability. Very stable in inert atmospheres such as hydrogen, inert gases and vacuum.
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 …
Buy low priced Tungsten Alloy Products from Tungsten Alloy Products factory, We provide good quality Tungsten Alloy Products from China.
One of the earliest research enterprises of tungsten rhenium alloy in China. We have the invention patent of tungsten rhenium alloy wire, and thus won the third-prize of national science and technology progress. Metallurgical Council member. We never stop technological innovation.
See more Rhenium products. Rhenium (atomic symbol: Re, atomic number: 75) is a Block D, Group 7, Period 6 element with an atomic weight of 186.207. The number of electrons in each of rhenium's shells is 2, 8, 18, 32, 13, 2 and its electron configuration is [Xe] 4f 14 5d 5 6s 2.
Global Tungsten and Powders (GTP), a subsidiary of the Plansee Group, discontinued the manufacture of its tungsten and rhenium wire products in February 2013. Specifically, tungsten 3% rhenium wire is used in multiple vacuum electronic devices (VEDs) that support Department of Defense requirements.
About products and suppliers: 2,073 tungsten rhenium products are offered for sale by suppliers on Alibaba.com, of which other metals & metal products accounts for 3%. A wide variety of tungsten rhenium options are available to you, such as fiberglass, enameled. You can also choose from heating, overhead tungsten rhenium, as well as from ...
[en] The influence of rapid pulsed heating on softening mechanism and residual plasticity as well as on changes in other structure-sensitive properties was investigated for tungsten-and molybdenum base alloy with rhenium (WRMK, VR-273VP, MR-473 VP), produced by vacuum melting and by powder technology. In the powder W-Re alloy the extremal behaviour of relative elongation was revealed for …
Platinum-tungsten-rhenium alloy can be used as resistance strain material, which can be used at temperatures above 800. 3. Tungsten-rhenium Alloy. The tungsten-rhenium alloy is a solid solution strengthened alloy based on tungsten and added with rhenium. The rhenium content (mass fraction,%) in tungsten-rhenium alloys is usually 3, 5, 10, 25 ...
The density of rhenium is among the highest of all metals and somewhat higher than for tungsten. However, the alloy content of rhenium is rather limited meaning that tungsten-rhenium wire has a density that is almost the same as for tungsten wire. We only offer Tungsten wire alloyed with 3% rhenium.
MOCVD irreplaceable "rhenium" heater member-Ultra Minor Metals Ltd (UMM)-Tungsten heating devices will become brittle after being recrystallized after being used at high temperature, and will easily break under impact or vibration. Compared with tungsten, rhenium has a higher recrystallization temperature, and the recrystallized rhenium is not a brittle material, but its …
Rhenium is used as an additive in making superalloys together with iron, cobalt, nickel, tungsten and molybdenum. The addition of rhenium improves the overall creep strength of a superalloy, making it an excellent material for jet engine parts and gas turbine engines.
Tungsten-Rhenium thermocouple assemblies produced and developed by BASF permit ultra-high temperature measurements far in excess of conventional ISA standard letter designated thermocouples. BASF Catalysts. ... plastics and other products including advanced battery materials.
Tungsten-Rhenium. (WRe) Alloys from Tungsten-Rhenium (WRe) are used in various compositions. The alloy element Rhenium transfers a number of interesting characteristics to Tungsten. Due to this fact the recrystallization temperature and electrical resistance is higher. In addition to that a major advantage is the higher ductility, especially ...
