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20221019 · Low-density high-temperature alloys are sought for applications in the aerospace and weapons industries. For example, advanced aero-engines and gas
contact2021622 · Niobium (Nb)-based alloys have been extensively used in the aerospace field owing to their excellent high-temperature mechanical properties. However, the
contact2020127 · The present study produced binary titanium-niobium alloys Ti-xNb with high niobium percentage (x = 50, 80 e 90 wt.%) aiming to apply it as a base material in
contact202086 · The alloy Nb-l%Zr has been suggested for use in space power applications where resistance to liq-uid alkali metal corrosion at temperatures near II00 K was the
contactThe material cost for niobium and the alloys is high, so that the success of the metallurgist in applying sound manufacturing techniques is important. each operation, niobium and the
contact1 · Niobium (symbol: Nb; atomic number: 41) is a metallic element with soft, gray and ductile properties. In nature, it is often found along with pyrochlore mineral while its
contact2019220 · All niobium-based alloys are solid solution strengthened alloys. The most commonly used alloying elements are zirconium, titanium, hafnium, tantalum and
contactNiobium Cb-752 Alloy (Nb-87.5% W-10% Zr-2.5%) NB-WZR-01. Pricing > SDS > Data Sheet > WHOLESALE/SKU 0000-742-. Question? Ask an American Elements
contact2021525 · Niobium-Zirconium alloys (Nb-1Zr) and PWC-11 alloys (Nb-1Zr-0.1C) have been used in the SP-100 design as basic materials for lithium coolant boundaries,
contactThe Nb−Pb (Niobium-Palladium) system. M. S. Chandrasekharaiah. Bulletin of Alloy Phase Diagrams 9 , 449–452 ( 1988) Cite this article. 131 Accesses. 13 Citations. Metrics.
contact20221019 · Here we report a strategy to design a novel lightweight and thermally-stable Nb alloy by combining the notion of eutectics and refractory carbide. The resulting Nb2MoWC0.96 eutectic alloy exhibits ...
contact2022113 · The present study is on the improved monotonic response of a severely deformed niobium-based alloy. Nb-1Zr alloy was processed at room temperature using equal channel angular extrusion and cold rolling. After 16 passes, a more than 2.5 times increase in yield strength is accompanied by a ductility level exceeding the as-received
contact2021312 · Niobium is an important material for high temperature applications, in space, in superconductors or in chemical process constructions. Laser-based powder bed fusion of niobium (PBF-LB/M/Nb) offers new opportunities in design, though it is still an expensive technique. The build-up rate is an important factor for economical
contact2021920 · In this study, Ti-(0-30 wt.%)Nb alloys developed from elemental powders were fabricated by the Selective Laser Melting (SLM) process. Compositional homogeneity, microstructure and mechanical performance were investigated as a function of energy density. The proportion of un-melted Nb particles and isolated pore count reduced with
contact2 · The present phases were characterized also by X-ray diffraction; Fig. 2 shows an example of the diffraction pattern obtained for the Alloy 2 showing the presence of γ-cobalt, ε-cobalt and M 23 C 6.According to some authors, the σ phase is commonly found to diffract at 46° and 48° and these peaks are usually overlapped by the ε-cobalt peak localized at
contact2021924 · Chemistry as measured by ICP-OES and LECO for Nb-1Zr as received powder, and for all 3 alloy powders after PAS and Nb-W-Zr-C powders. Tensile properties of as fabricated and heat-treated Nb-1Zr ...
contact2023317 · Nickel Niobium Alloy NiNb bulk & research qty manufacturer. Properties, SDS, Applications, Price. Free samples program. Term contracts & credit cards/PayPal accepted. ... 41 Nb 92.0 Niobium . See more Niobium products. Niobium (atomic symbol: Nb, atomic number: 41) is a Block D, Group 5, Period 5 element with an atomic
contact200211 · The uranium niobium binary alloy system exhibits a rich collection of phenomena for study. The composition range from 0 wt.% Nb to 10 wt.% Nb exhibits multiple crystallographic phases with interesting properties such as superconductivity, charge density waves and shape memory effects. We have measured the resistivity and
contactA Nb base alloy is described which has high hot strength, fabricability, and oxidation resistance at high temperatures up to 2000 deg F. ... Mo, W, Re, Al, sed Y on the hardness and workability of niobium was determined. Nb-Ti and Nb-Y alloys exhibited excellent cold workbility. Mechanical property data were obtained at room temperature and ...
contact2023322 · About Zirconium-Niobium Alloy. Zirconium alloys with niobium are used as claddings of fuel elements of VVER and RBMK reactors. These alloys are the basis material of assembly channel of
contactTypically, pure niobium oxide coatings are deposited on metallic substrates, such as commercially pure Ti, Ti6Al4 V alloys, stainless steels, niobium, TiNb alloy, and Mg alloys using techniques such as sputter deposition, sol–gel deposition, anodizing, and wet plasma electrolytic oxidation. The relative advantages and limitations of these coating techniques
contact20131224 · Thus, sputtered films of niobium and manganese alloys with 40–75 Nb content have been found amorphous by x-ray diffraction (XRD) investigation, whereas pure Nb and pure Mn films were crystalline . Admixture of different gases, such as helium [ 17 ], hydrogen [ 18 ] and oxygen [ 19 ] in a metal has been found to decrease the degree of
contact2022113 · C103 is a refractory-based niobium alloy for high temperature applications in aerospace. This paper aims to evaluate the compatibility of C103 alloy as a choice of material for laser-based additive manufacturing (AM) technologies. ... Refractory metals and alloys, such as niobium (Nb), tantalum (Ta), tungsten (W), and molybdenum (Mo), are
contact201937 · In the present work, as cast niobium (Nb) alloyed (0.66 wt%, 1 wt% and 1.75 wt% of Nb) austenitic stainless steels were solution annealed and sensitized at 550 °C, 650 °C and 750 °C for a period of 12 h. Niobium carbide (NbC) precipitation behavior was simulated using ThermoCalc-PRISMA. The microstructural features were studied by
contactRefractory metals are a class of metals that are extraordinarily resistant to heat and wear. The primary member of the refractory metals are Nb, Ta, Mo, W, and Re. As one of the most dominate industrial refractory alloy, Nb
contact2 · The present phases were characterized also by X-ray diffraction; Fig. 2 shows an example of the diffraction pattern obtained for the Alloy 2 showing the presence of γ-cobalt, ε-cobalt and M 23 C 6.According to some authors, the σ phase is commonly found to diffract at 46° and 48° and these peaks are usually overlapped by the ε-cobalt peak localized at
contact201235 · NICKEL-BASE ALLOYS G. D. Smith and S. J. Patel Special Metals Corporation 3200 Riverside Drive Huntington, WV 25705 Keywords: Niobium, microstructure, phases, alloy X-750, alloy 740, alloy 706, alloy 725, alloy 718 Abstract Niobium is recognized as an important alloying element in a number of wrought
contact2023323 · The corrosion resistance of niobium, tantalum and Nb–20, 40, 60 and 80 wt% Ta alloys in 5, 10, 15 and 20 wt% HCl and 20, 40, 60 and 80 wt% H3PO4 solutions at boiling point, 150°C and 200°C is ...
contact202086 · The alloy Nb-l%Zr has been suggested for use in space power applications where resistance to liq-uid alkali metal corrosion at temperatures near II00 K was the primary concern (Lane and Ault 1965 and Buckman 1984). Although current designs of space nu-clear power systems for ground demonstration specify the Nb-l%Zr alloy for re-
contact20211114 · The most typical niobium titanium alloy is titanium content 66% (approx. 50% wt%). Niobium titanium alloy is an important alloyed superconductor material. Its superconductive transition temperature is 8K to 10K. If other elements are added into the alloy, superconductivity will be improved. Niobium titanium alloy is sintered from alloyed
contact20131224 · Thus, sputtered films of niobium and manganese alloys with 40–75 Nb content have been found amorphous by x-ray diffraction (XRD) investigation, whereas pure Nb and pure Mn films were crystalline . Admixture of different gases, such as helium [ 17 ], hydrogen [ 18 ] and oxygen [ 19 ] in a metal has been found to decrease the degree of
contact2020129 · The niobium concentration up to 0.12 wt% in a Ti-Nb microalloyed steel shows no influence on the precipitation temperature of nitrides, whereas the formation temperature of niobium carbides is increased substantially up to 0.03 wt% Nb. Nitride precipitates contain a high concentration of titanium while carbonitrides mostly formed of
contact2 · The present phases were characterized also by X-ray diffraction; Fig. 2 shows an example of the diffraction pattern obtained for the Alloy 2 showing the presence of γ-cobalt, ε-cobalt and M 23 C 6.According to some authors, the σ phase is commonly found to diffract at 46° and 48° and these peaks are usually overlapped by the ε-cobalt peak localized at
contactJournal of Phase Equilibria and Diffusion. 2022. The Nb-Zr system was reassessed based on calculated theoretical data and available thermodynamic and phase equilibria data. The Gibbs energies of the bcc and hcp solid phases were described using…. Expand. Highly Influenced. View 5 excerpts, cites methods and background.
contactNiobium alloys (with N, O, Sn, AlGe, Ge) belong to the three pure elements niobium, vanadium and technetium as well as type II substances -Superconductors are: The transition temperatures of these alloys are between 18,05 K (niobium tin, Nb 3 Sn) and 23,2 K (niobium germanium, Nb 3 Ge). Superconducting cavity resonators made from niobium
contact202097 · Nb521 alloy, as a new generation of refractory Nb alloy at high temperature, has excellent mechanical properties at high temperature, high melting point, low density, good plasticity and other advantages, and occupies an important position in the field of aerospace.Nb521 has good plasticity, so it is suitable for forming parts by plastic
contact20211114 · The most typical niobium titanium alloy is titanium content 66% (approx. 50% wt%). Niobium titanium alloy is an important alloyed superconductor material. Its superconductive transition temperature is 8K to 10K. If other elements are added into the alloy, superconductivity will be improved. Niobium titanium alloy is sintered from alloyed
contact2023226 · Feb 26, 2023 (The Expresswire) -- According to the latest “Niobium Titanium (NbTi) Alloy Market” Analysis Report 2022 discover robust growth with the highest...
contact2023217 · Other Tantalum Niobium Products Ta-Nb alloy is available in sheet and rod form in basically the same size range as tantalum. AEM is experienced in the production of Ta-Nb alloy products. Please feel free to contact us if you are interested in our Ta-Nb alloy products. Related Products of Tantalum Niobium Alloy
contact20181025 · In 1965, Niobium C-103 alloy was first manufactured in America and used in the nozzle extended segment of the Apollo manned lunar module rocket engine. C-103 Nb alloy is a complex refractory metal
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