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20181011 · Figure 1(a) shows the θ–2θ scan XRD pattern of a NbTi alloy thin film with a typical thickness of approximately 400 nm. In addition to the 00 l peaks derived
contact201911 · Introduction. Niobium‑titanium (NbTi) is an alloy of niobium and titanium used industrially as a type II superconductor for superconducting magnets. Its critical
contact2019225 · Record-High Superconductivity in Niobium-Titanium Alloy Jing Guo1, Gongchang Lin1,6, Shu Cai1,6, Chuanying Xi3, Changjin Zhang3, Wanshuo Sun 4,
contactAbstract. We report on the results of a low temperature specific heat and magnetic susceptibility studies of a series of annealed-and-quenched binary NbTi alloys in the
contact2023317 · Novel lightweight Al 0.5 NbTi 3 V x Zr 2 (x=0.5, 1.0, 1.5) refractory high entropy alloys were synthesized by vacuum arc melting. The microstructure evolution
contactSee more Niobium products. Niobium (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
contact2017121 · A superconducting multifilament wire made of Nb – 60 at.%. Ti alloy was investigated by methods of atom probe/field ion microscopy (APFIM), three-dimensional
contact202323 · Niobium tubes, niobium rod and NbTi alloy are applied in superconductor application. Nb tubes of OD 21mm is for MgB 2 superconducting wire application. Mixed powers Mg+Br are put inside
contact199381 · The processing characteristics, tensile properties, and oxidation response of two Nb-Ti-Al-Cr alloys were investigated. One creep test at 650 °C and 172 MPa was
contact202175 · The grains size of NbTi-xTa alloys dropped from 57μm to 46 μm at the SPS state and from 94 μm to 76 μm after heat treatment. 2% Ta can make the solid solution phase change the preferred orientation growth of crystal face, from (110) to (211). ... Fig. 5. EDS analysis of NbTi-1Ta alloys after (a) SPS and heat treatment at (b) 400 ℃ and (c ...
contact202216 · XRD patterns of the Al 2 NbTi x V 2 Zr bulks sintered at 1250 °C show in Fig. 2.It can be observed that all the alloys exhibit BCC solid solution matrix and secondary phase. α phase exists in Ti1.0 and Ti1.5 HEAs and displays the similar structure to Zr 3 Al intermetallic (Ref 17).With the increase of Ti content, a new phase of β emerges in Ti2.0,
contactAbstract. We report on the results of a low temperature specific heat and magnetic susceptibility studies of a series of annealed-and-quenched binary NbTi alloys in the concentration range 41~53 wt.% Nb, which includes most compositions of technical interest. Also discussed is the influence of Mn on the calorimetrically measured properties of NbTi.
contact2017121 · A superconducting multifilament wire made of Nb – 60 at.%. Ti alloy was investigated by methods of atom probe/field ion microscopy (APFIM), three-dimensional atom probe (3DAP), high resolution ...
contactOn the return path, a 50 cm long superconducting NbTi coax (Coax Co. SC-033/50-NbTi-NbTi) carries the signal from 100 mK to 4 K, which has both extremely low thermal conductivity and low loss 30 ...
contact202323 · Niobium-Titanium Superconductor Introduction. Niobium tubes, niobium rod and NbTi alloy are applied in superconductor application. Nb tubes of OD 21mm is for MgB 2 superconducting wire application.
contact199381 · The processing characteristics, tensile properties, and oxidation response of two Nb-Ti-Al-Cr alloys were investigated. One creep test at 650 °C and 172 MPa was conducted on the base alloy, which contained 40Nb-40Ti-10Al-10Cr. A second alloy was modified with 0.11 at.% C and 0.07 at.% Y. Alloys were arc melted in a chamber
contact201311 · HKMG reliability is a well-documented area of research, with literature spanning over a decade [5–25].The introduction of HKMG products into the field in servers and mobile chips, over the last few years [2–4], however, has required a substantial improvement in the understanding of the many different sources of transistor instability
contact2011222 · 6.3 Physical Mechanisms of NBTI Although the effect of bias temperature instability has been reported more than 40 years ago by several groups [83,89,90] there is still much controversy about the
contactOn 9 April 1984 Nicaragua filed an Application instituting proceedings against the United States of America, together with a Request for the indication of provisional measures concerning a dispute relating to responsibility for military and paramilitary activities in and against Nicaragua. On 10 May 1984 the Court made an Order indicating ...
contact2022118 · The calculated filament diameter is 38 ± 1.5 µm. The wire is made of a high homogeneity Nb-(46–48.5) wt.% Ti alloy and diffusion Nb barrier of our own production and also of high-purity oxygen-free copper (grade C10100) purchased. The wire of monolithic design was manufactured by drawing with intermediate heat treatments.
contactAbstract. We report on the results of a low temperature specific heat and magnetic susceptibility studies of a series of annealed-and-quenched binary NbTi alloys in the concentration range 41~53 wt.% Nb, which includes most compositions of technical interest. Also discussed is the influence of Mn on the calorimetrically measured properties of NbTi.
contact2019117 · The effect of Nb content on microstructure, mechanical properties and superelasticity was studied in Ti-Nb alloys fabricated by powder metallurgy route using mechanical alloying and spark plasma sintering. In the microstructure of the as-sintered materials, undissolved Nb particles as well as precipitations of α-phase at grain
contact2017121 · A superconducting multifilament wire made of Nb – 60 at.%. Ti alloy was investigated by methods of atom probe/field ion microscopy (APFIM), three-dimensional atom probe (3DAP), high resolution ...
contactSee more Niobium products. Niobium (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 2, 8, 18, 12, 1 and its electron configuration is [Kr] 4d 4 5s 1. The niobium atom has a radius of 146 pm and a Van der Waals radius of 207 pm ...
contactOn the return path, a 50 cm long superconducting NbTi coax (Coax Co. SC-033/50-NbTi-NbTi) carries the signal from 100 mK to 4 K, which has both extremely low thermal conductivity and low loss 30 ...
contact2020720 · Kevlar, niobium titanium (NbTi), beryllium copper, polyamide (nylon), polyimide, 304 stainless steel, Teflon, and Ti-6Al-4V titanium alloy. Correlations are given for each material and ... a -1.91844 46.6467 22.0061 -2.4083 31.8825 ... Different metals and alloys with different heat treatments, grain sizes, or rolling directions ...
contact202323 · Niobium-Titanium Superconductor Introduction. Niobium tubes, niobium rod and NbTi alloy are applied in superconductor application. Nb tubes of OD 21mm is for MgB 2 superconducting wire application.
contactDOI: 10.1016/0036-9748(85)90351-5 Corpus ID:7; Crystal structure and morphology in commercial NbTi (46.5 wt % Ti) superconducting fibers @article{Hutchison1985CrystalSA, title={Crystal structure and morphology in commercial NbTi (46.5 wt \% Ti) superconducting fibers}, author={Thomas S. Hutchison and G.
contact201235 · coefficient for Nb in both alloys is = 0.5, implying segregation of Nb to terminal solidification (interdendritic) volumes in a manner analogous to Alloy 718. In the case of Incoloy 909 the carbon content is sufficiently low to preclude the formation of a y/MC (NbC) constituent. The relatively high Si and C contents of the Alloy 625 examined ...
contact2017424 · is going to operate [5–7]. When considering any alternative process to fabricate NbTi alloys, it is thus necessary to be able to generate a uniform fine dispersion of nanoscale α-Ti pre-cipitates, which can only be achieved if, in addition to the requirements above, the starting alloy has excellent chemical
contact202216 · XRD patterns of the Al 2 NbTi x V 2 Zr bulks sintered at 1250 °C show in Fig. 2.It can be observed that all the alloys exhibit BCC solid solution matrix and secondary phase. α phase exists in Ti1.0 and Ti1.5 HEAs and displays the similar structure to Zr 3 Al intermetallic (Ref 17).With the increase of Ti content, a new phase of β emerges in Ti2.0,
contact201463 · These results indicate that the reversible exsolution of NiCu alloy nanoparticles from the parent NbTi 0.5 ... 113.17, 80.46, 69.14 and 56.57 mA cm −2 at 1.6 V for the electrolysers based ...
contact346 Lazareva et al. / Letters on materials 7 (4), 2017 pp. 345-349 to 1.0 nm. Atomic level characterization of the alloy after annealing provided an information on the composition
contact1 · T48B-M. 1.5:1. 1. Single filament NbTi alloy clad with high conductivity cryogenic grade copper. Current density is well balanced with the size of the NbTi alloy core and the stabilization provided by the copper cladding. Applications include shim coils and liquid Helium level sensors. T48B-G.
contact1993413 · PDF | Plates of NbTi (50:50, by weight) were nitrided in a nitrogen atmosphere in the temperature range 800–1000 °C for 15, 30, 60, 120 and 180 min.... | Find, read and cite all the research ...
contact20191219 · 1136 - 4- F 3- X i2- m 1- F . 4 *,.& A e,*- - .,-- 8 Fig. 3. The structural dependences of the characteristic fields at 4.2 K and 0 = 5.4’ for all the NbTi/Nb multilayers measured: (a) the peak field scales as l/dN and has no systematic dependence on d,7 or period A, as indicated by the marked samples; (b) the onset field scales approximately as
contactJudgment of 26 November 1984. Jurisdiction of the Court and Admissibility of the Application. Procedure (s):Questions of jurisdiction and/or admissibility. Available in: French Bilingual. Separate Opinion of Judge Nagendra Singh. French Bilingual. Separate opinion of Judge Ruda. French Bilingual.
contactEl producto interior bruto de Nicaragua en 2021 ha crecido un 10,3% respecto a 2020. Se trata de una tasa 121 décimas mayor que la de 2020, que fue del -1,8%. En 2021 la cifra del PIB fue de 11.830 M€, con lo que Nicaragua es la economía número 136 en el ranking de los 196 países de los que publicamos el PIB.
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