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Niobium and Nb-Alloys. Niobium. Atomic Symbol: Nb. Atomic Number: 41. Meltling Point: 4474.4°F/2468°C. Density: 8.57g/cm3. HTMS is a premium supplier of niobium and Nb
contact202323 · Classification and application of Niobium alloys. Alloy. Grade. Application. Nb-10Hf-1Ti-0.7Zr. C-103. High temperature resistance and high strength, used in aerospace industry. Nb-10W-28Ta-1Zr. Fs-85.
contact20211114 · The most typical niobium titanium alloy is titanium content 66% (approx. 50% wt%). Niobium titanium alloy is an important alloyed superconductor material. Its
contact2019220 · All niobium-based alloys are solid solution strengthened alloys. The most commonly used alloying elements are zirconium, titanium, hafnium, tantalum and
contactNiobium (atomic symbol: Nb, atomic number: 41) is a Block D, Group 5, Period 5 element with an atomic weight of 92.90638. The number of electrons in each of niobium's shells is
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,
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
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
contactTanaka, Ryohei. Niobium (Nb)-based alloy is one of the candidate materials for ultra-high temperature applications, because of its high melting point, a good ductility at room
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
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
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
contact2023322 · The first reason for this material choice is a metallurgical one since only two stable solid phases exist in the Ti–Nb binary alloy system; alpha (hcp) and beta (bcc). The second is that an FGM based on Ti–Nb is interesting for the medical sector due to a much better biocompatibility as compared to a Ti-Mb FGM (Weiss et al. Citation 2019 ...
contactA deep surface modified TiZr layer was fabricated by high-intensity low-energy titanium ion implantation into zirconium alloy Zr-1Nb. Gas-phase hydrogenation was performed to evaluate protective properties of the modified layer against hydrogen permeation into Zr-1Nb alloy. The effects of ion implantation and hydrogen on microstructure, phase composition
contact2023126 · This study presents a failure analysis in two reformer tubes used for hydrogen production in a petrochemical industry. These tubes (Tube A and Tube B) were made by the centrifugal casting of HP-Nb alloy in such a way that one contained titanium as a micro-element, and the other was free from titanium in its chemical composition.
contact：. Superconducting amorphous alloys with high strength and good ductility have been found in rapidly quenched alloys of the Zr-Nb-Si system. These alloys were produced in a continuous ribbon form of 1 to 2 mm width and 0.02 to 0.03 mm thickness using a modified single roller quenching apparatus. The amorphous alloys were formed over the ...
contactPure Niobium and Niobium Alloy Shape plate,sheet,bar,tube,pipe Standard ASTM B393 Dimensions Customized Application Electronic industry, steel industry, chemical industry, optics, gemstone manufacturing, superconducting technology, aerospace technology and other fileds ... R04210,R04261,Nb1Zr,Nb-Ti,PWC-11 Package Wooden cases outside
contactX-ray diffraction patterns of alloys containing: 9% Nb—(a) and 4% Nb—(b). Figure 14. Surface distribution of elements such as Fe, Cr, Ni, Mn, Nb, and C in the area of niobium carbides present in the alloy with 9% Nb content shown in Figure 10.
contact2021622 · Niobium (Nb)-based alloys have been extensively used in the aerospace field owing to their excellent high-temperature mechanical properties. However, the inferior oxidation resistance severely limits the application of Nb-based alloys in a high-temperature, oxygen-enriched environment. Related scholars have extensively studied the oxidation
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
contact20161112 · 2.1 Nb Alloys and Their Properties. Niobium is a tough, shiny, silver-gray, soft, ductile metal that somewhat resembles stainless steel in appearance. The metal was discovered in 1801 in an ore shipped from Connecticut, more than 100 years earlier, by the scientist Charles Hatchett, who named it Columbium.
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
contact2023322 · The first reason for this material choice is a metallurgical one since only two stable solid phases exist in the Ti–Nb binary alloy system; alpha (hcp) and beta (bcc). The second is that an FGM based on Ti–Nb is interesting for the medical sector due to a much better biocompatibility as compared to a Ti-Mb FGM (Weiss et al. Citation 2019 ...
contactA deep surface modified TiZr layer was fabricated by high-intensity low-energy titanium ion implantation into zirconium alloy Zr-1Nb. Gas-phase hydrogenation was performed to evaluate protective properties of the modified layer against hydrogen permeation into Zr-1Nb alloy. The effects of ion implantation and hydrogen on microstructure, phase composition
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
contact201471 · PDF | Niobium (or columbium) is the element No. 41 of the periodic table (period—5, similar to tantalum group—5 (or VB), relates to transition metals)... | Find, read and cite all the research ...
contact2023126 · This study presents a failure analysis in two reformer tubes used for hydrogen production in a petrochemical industry. These tubes (Tube A and Tube B) were made by the centrifugal casting of HP-Nb alloy in such a way that one contained titanium as a micro-element, and the other was free from titanium in its chemical composition.
contact：. Superconducting amorphous alloys with high strength and good ductility have been found in rapidly quenched alloys of the Zr-Nb-Si system. These alloys were produced in a continuous ribbon form of 1 to 2 mm width and 0.02 to 0.03 mm thickness using a modified single roller quenching apparatus. The amorphous alloys were formed over the ...
contactX-ray diffraction patterns of alloys containing: 9% Nb—(a) and 4% Nb—(b). Figure 14. Surface distribution of elements such as Fe, Cr, Ni, Mn, Nb, and C in the area of niobium carbides present in the alloy with 9% Nb content shown in Figure 10.
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
contact2023322 · The first reason for this material choice is a metallurgical one since only two stable solid phases exist in the Ti–Nb binary alloy system; alpha (hcp) and beta (bcc). The second is that an FGM based on Ti–Nb is interesting for the medical sector due to a much better biocompatibility as compared to a Ti-Mb FGM (Weiss et al. Citation 2019 ...
contact2022511 · The element niobium (Nb), a transition metal, stands ready to improve the performance of one of the lithium-ion battery’s confusing array of possible electrode chemistries – the LTO (lithium titanium oxide) anode, which after graphite is the second most-produced. During battery charging, lithium ions leave the positive cathode and
contact201934 · Effect of niobium addition in FeCoNiCuNbx high-entropy alloys - Volume 34 Issue 5. ... 11.6, 15) alloys was studied by varying the Nb concentration (at.%). FeCoNiCuNb 0.5 HEA shows liquid phase
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
contact2021622 · Niobium (Nb)-based alloys have been extensively used in the aerospace field owing to their excellent high-temperature mechanical properties. However, the inferior oxidation resistance severely limits the application of Nb-based alloys in a high-temperature, oxygen-enriched environment. Related scholars have extensively studied the oxidation
contact2023126 · This study presents a failure analysis in two reformer tubes used for hydrogen production in a petrochemical industry. These tubes (Tube A and Tube B) were made by the centrifugal casting of HP-Nb alloy in such a way that one contained titanium as a micro-element, and the other was free from titanium in its chemical composition.
contactA deep surface modified TiZr layer was fabricated by high-intensity low-energy titanium ion implantation into zirconium alloy Zr-1Nb. Gas-phase hydrogenation was performed to evaluate protective properties of the modified layer against hydrogen permeation into Zr-1Nb alloy. The effects of ion implantation and hydrogen on microstructure, phase composition
contact：. Superconducting amorphous alloys with high strength and good ductility have been found in rapidly quenched alloys of the Zr-Nb-Si system. These alloys were produced in a continuous ribbon form of 1 to 2 mm width and 0.02 to 0.03 mm thickness using a modified single roller quenching apparatus. The amorphous alloys were formed over the ...
contactX-ray diffraction patterns of alloys containing: 9% Nb—(a) and 4% Nb—(b). Figure 14. Surface distribution of elements such as Fe, Cr, Ni, Mn, Nb, and C in the area of niobium carbides present in the alloy with 9% Nb content shown in Figure 10.
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