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2022929 · Adding Re to W improves the alloy’s creep, ductility, and corrosion resistance . Engineers used this W–Re alloy in thermocouples to monitor engine
contact202162 · To develop high-quality refractory metal targets, pure W and W/Re alloys (with Re contents of 1, 5 and 10 mass%) were fabricated via mechanical mixing, press
contact26.0% Re: WCu* 10 - 40% Cu: W heavy metal* alloy with a high density: ... The result: tungsten alloys with different property profiles that are
contact202191 · In this study, Rhenium is added to traditional (W-Ni-Fe) Tungsten heavy alloys keeping the ratio of Ni:Fe as 7:3 constant and varying the proportions of W and
contact5. W-Re alloys were harder than plain W in the 20–1000°C range. At 800°C, the alloys with 10, 25 and 75% Re had a hardness of about 200 kg/sq. mm while an alloy of W with 2%
contactIn recent years there has been renewed interest in the development of tungsten alloys for space power and advanced aerospace propulsion systems. Tungsten alloys have great
contactSECTION 1. IDENTIFICATION. Product Name: Tungsten Rhenium Alloy Product Number: All applicable American Elements product codes, e.g. W-RE-02 , W-RE-03 , W-RE-04 ,
contactTungsten-base alloys containing 5, 11, and 25 pct Re were irradiated in the EBR-II reactor. Irradiation temperatures ranged from 600 to 1500 °C. All compositions were irradiated to
contact201756 · Linear voltammetry is used to study the anodic behavior of a VR20 alloy in sodium hydroxide solutions, and the possibility of high-rate dc electrochemical dissolution
contact2017630 · Here, we successfully fabricated W–Re and nano-particle doped W-Re-ZrC alloys with a combination of desirable ductility and a high tensile strength above 1.3 GPa by powder metallurgy plus hot swaging. Specifically, the W–Re and W-Re-ZrC alloys exhibit total elongations of 31.6% and 16.1%, respectively, at room temperature.
contact26.0% Re: WCu* 10 - 40% Cu: W heavy metal* alloy with a high density: ... The result: tungsten alloys with different property profiles that are customized to the respective application. WK65 (tungsten-potassium)
contact2020220 · That is to say, a W(Re) solid solution is constructed after the high-energy MA, with a milling time up to 50 h, which can be further confirmed by the merely indexed diffraction peaks of the BCC-structured W(Re) and the absence of
contact2017428 · In this work, an interatomic potential for the W-Re system is fitted and benchmarked against experimental and density functional theory (DFT) data, of which part are generated in this work. Having in mind studies related to the plasticity of W-Re alloys under irradiation, emphasis is put on fitting point-defect properties, elastic constants, and
contactIn earlier experiments we have studied pure elements with a fast pulse heating technique to obtain thermophysical properties of the liquid state. We report here results for thermophysical properties such as specific heat and dependences among enthalpy, electrical resistivity, and temperature, for four W–Re alloys (3.95, 21.03, 23.84, and
contact202161 · The results indicate that Re addition reduces the grain size of the alloy compared to W-Ni-Fe and W-Ni-Fe-Co alloys. W-Ni-Fe-Re alloy shows superior tensile properties in heat treated condition as ...
contact202281 · Tungsten–tantalum (W-Ta) alloys containing 1–5%Ta were developed for fusion reactor applications. For the mechanical properties and resistance against recrystallization in the non-irradiated state, Ta-alloying improved the performance of W. Grain refining and solute Ta improved the recrystallization temperature and strength. In
contactTungsten-base alloys containing 5, 11, and 25 pct Re were irradiated in the EBR-II reactor. Irradiation temperatures ranged from 600 to 1500 °C. All compositions were irradiated to fluences in the range 4.3 to 6.1 X 1025 n/m2 (E > 0.1 MeV), and three 25 pct Re samples were also irradiated to 3.7 X 1026 n/m2 at temperatures 700 to 900 °C. Postirradiation
contact2023322 · The alloy fabricated from commercial-grade titanium, aluminum, vanadium, and high-purity Cu (99.99%). The alloy produced by vacuum are casting process using a non-consumable tungsten electrode in a circulating water-cooled copper crucible under an argon atmosphere. To ensure their chemical homogeneity, the ingots were re-melted
contact202086 · Both dilute alloys (1- to 7-percent. Re) and an alloy whose composition (25-percent Re) is near the solvus line were studied. SYMBOLS b Burger's vector C constant EC line tension at top of Peierls barrier EO equilibrium line tension H activation energy HO thermal energy needed to bypass obstacle in absence of stress
contact201931 · Abstract. A body-centered cubic W-based refractory high entropy alloy with outstanding radiation resistance has been developed. The alloy was grown as thin films showing a bimodal grain size distribution in the nanocrystalline and ultrafine regimes and a unique 4-nm lamella-like structure revealed by atom probe tomography (APT).
contact26.0% Re: WCu* 10 - 40% Cu: W heavy metal* alloy with a high density: ... The result: tungsten alloys with different property profiles that are customized to the respective application. WK65 (tungsten-potassium)
contact20181221 · Novel low-activation tungsten (W) alloy-based composites are investigated here. A W 0.5 TaTiVCr matrix (M) was selected due to its promising strength (more than two times that of pure W) and low activation properties. W short fibers (W sf) or W particles (W p) were embedded in W 0.5 TaTiVCr in an effort to improve the fracture
contact2017428 · In this work, an interatomic potential for the W-Re system is fitted and benchmarked against experimental and density functional theory (DFT) data, of which part are generated in this work. Having in mind studies related to the plasticity of W-Re alloys under irradiation, emphasis is put on fitting point-defect properties, elastic constants, and
contact2023226 · In order to explore the effect of ZrH2 on the electron emission performance of rare earth tungsten electrodes (W-La-Y), different proportions of ZrH2 were added to rare earth tungsten in this study, and samples of three proportions were obtained by ball milling and vacuum hot-pressing sintering. The electron emission performance, phase evolution
contact20221212 · Tungsten and tungsten alloys - W-Co alloys with 10-70% W Tungsten and tungsten alloys - W-Co alloys with 10-70% W Tungsten and tungsten alloys - W-Co alloys with eutectic compostion (cca 46% W) ... W-Re alloy (23.4% Re + 0.3% HfC) - Electrolytic thinning W-Re alloy (25% Re) - Electrolytic polishing and chemical etching
contact202086 · Both dilute alloys (1- to 7-percent. Re) and an alloy whose composition (25-percent Re) is near the solvus line were studied. SYMBOLS b Burger's vector C constant EC line tension at top of Peierls barrier EO equilibrium line tension H activation energy HO thermal energy needed to bypass obstacle in absence of stress
contactTungsten Rhenium (W-Re) Alloy Wire Packaging: Our Tungsten Rhenium (W-Re) Alloy Wire are carefully packed to prevent damage during storage & transportation. Wooden crate is applied when the cargo is over weight. Download MSDS. Reference ALB-R013. Data sheet. Item Number ALB-R013 Formula W-Re Purity 99.95% Quantity 10m, 25m, 100m
contactNickel tungsten alloy tapes (Ni—5 at% W, 10 mm wide, 80 µm thick, biaxially textured) used in second-generation high temperature superconductor (2G-HTS) technology were laser-processed in air with ultraviolet ps-laser pulses (355 nm wavelength, 300 ps pulse duration, 250–800 kHz pulse repetition frequency). By employing optimized surface scan
contact2023322 · The alloy fabricated from commercial-grade titanium, aluminum, vanadium, and high-purity Cu (99.99%). The alloy produced by vacuum are casting process using a non-consumable tungsten electrode in a circulating water-cooled copper crucible under an argon atmosphere. To ensure their chemical homogeneity, the ingots were re-melted
contact26.0% Re: WCu* 10 - 40% Cu: W heavy metal* alloy with a high density: ... The result: tungsten alloys with different property profiles that are customized to the respective application. WK65 (tungsten-potassium)
contact20151230 · Two typical experimental studies on deuterium retention in tungsten and Re-doped tungsten (W–Re alloy) have been done by Golubeva et al and Tyburska-Püschel et al [22, 23]. Their results seem to be inconsistent: the former found no difference in deuterium retention in W and W–Re alloys [ 22 ]; whereas the later observed a significant ...
contact202321 · DOI: 10.1063/1.. Abstract: A tungsten-rhenium (W-Re) classical interatomic potential is developed within the embedded atom method interaction framework. A force-matching method is employed to fit the potential to
contact20201021 · 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
contact2023226 · In order to explore the effect of ZrH2 on the electron emission performance of rare earth tungsten electrodes (W-La-Y), different proportions of ZrH2 were added to rare earth tungsten in this study, and samples of three proportions were obtained by ball milling and vacuum hot-pressing sintering. The electron emission performance, phase evolution
contactTungsten also referred to as Wolfram, is a chemical element with the chemical symbol W and atomic number 74. After Carbon, Tungsten has the highest melting point of all elements. Tungsten is among the heaviest metals found on Earth. It has excellent high-temperature mechanical properties, with the lowest expansion coefficient and highest ...
contact202086 · Both dilute alloys (1- to 7-percent. Re) and an alloy whose composition (25-percent Re) is near the solvus line were studied. SYMBOLS b Burger's vector C constant EC line tension at top of Peierls barrier EO equilibrium line tension H activation energy HO thermal energy needed to bypass obstacle in absence of stress
contact2023322 · The alloy fabricated from commercial-grade titanium, aluminum, vanadium, and high-purity Cu (99.99%). The alloy produced by vacuum are casting process using a non-consumable tungsten electrode in a circulating water-cooled copper crucible under an argon atmosphere. To ensure their chemical homogeneity, the ingots were re-melted
contactNickel tungsten alloy tapes (Ni—5 at% W, 10 mm wide, 80 µm thick, biaxially textured) used in second-generation high temperature superconductor (2G-HTS) technology were laser-processed in air with ultraviolet ps-laser pulses (355 nm wavelength, 300 ps pulse duration, 250–800 kHz pulse repetition frequency). By employing optimized surface scan
contact2019624 · Tungsten 은 비중 19.3, 용융점 3410℃의, 고용융점 금속입니다. 텅스텐은 고속도강과 공구강에 합금원소로 사용, ... W-Re Alloy W3Re W5Re W25Re W26Re Chemical composition (%) Rhenium (Re) 3.00% 5.00% 25% 26% Tungsten (W) 97% 95% 75% 74% ...
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