Электронная почта: [email protected]
2019225 · Record-High Superconductivity in Niobium-Titanium Alloy Jing Guo1, Gongchang Lin1,6, Shu Cai1,6, Chuanying Xi3, Changjin Zhang3, Wanshuo Sun 4,
contact2019114 · bium–titanium alloy (i.e., the NbTi alloy near the ratio of 1:1) is a well-known one with a critical superconducting transition temperature (C) of about 10 K at
contact20181011 · Aiming to introduce NbTi alloy superconducting joints for REBa 2 Cu 3 O 7-δ (REBCO, RE: rare-earth element) superconducting wires, NbTi alloy thin films were
contact201038 · Using a Nb-Ti alloy with a content of titanium of 47% atomic (31% weight) greatly reduces the surface corrugation after the reaction, and gives an even sharper
contactNiobium is found in the minerals pyrochlore, its main commercial source, and columbite. The word Niobium originates from Niobe, daughter of mythical Greek king Tantalus. 22 Ti
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 ...
contactNiobium’s critical temperature for superconductivity is 9.3K – the highest critical temperature of any elemental superconductor. 5 Niobium has therefore been the natural choice for
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 · Nbti 55 ( Grade 36 in ASTMB348 or Custom made specificaiton) Since it is harder and stronger than other Nbti grades, which used in components of cell conductor
contact20181011 · (a) θ–2θ scan XRD pattern of NbTi alloy thin film with 400 nm thickness on a STO substrate. (b) FWHM of 110 peaks of NbTi and NbTi (110) interplanar spacing (d 110) as a function of thickness ...
contact2023321 · Niobium-Titanium (NbTi) Bruker EAS produces high-grade NbTi wires for applications in medical, scientific, and industrial engineering. We are one of the world’s pioneering superconductor companies and a
contactperformance, niobium-tin alloy are employed. But they are relatively less easily fabricated. Systematic studies were taken up at our facility and successfully completed manufacturing of Niobium
contact1987615 · Niobium-titanium (Nb-Ti) is an alloy of niobium and titanium used for superconducting magnets in industrial applications. Systematic studies were taken up at our facility and successfully ...
contact2017121 · e niobium-titanium superconducting wire (N – 48.5 ± 1.5 wt.% Ti) with diameter 1 mm was produced via the technique of electric arc melting at Ulba M etallurgical Plant. e main
contactNiobium is found in the minerals pyrochlore, its main commercial source, and columbite. The word Niobium originates from Niobe, daughter of mythical Greek king Tantalus. 22 Ti 47.0 Titanium. See more Titanium products. Titanium (atomic symbol: Ti, atomic number: 22) is a Block D, Group 4, Period 4 element with an atomic weight of 47.867.
contact200857 · The aim of this study is to determine the nature of matrix oxidation ( i.e., β -NbTi oxidation) in the absence of α -Ti precipitates. The transition temperature of the ( α + β) phase to pure β phase is ∼750 to 900 K in the composition range 46 to 50 wt pct Ti. Thus, in order to freeze the alloy in the β phase only, one can perform the ...
contact2017826 · 5 days (because b-phase transition is slower) and then quenching to room temperature. This study is based on the oxidation studies of the quenched Nb-Ti alloy (i.e., b-NbTi matrix) of four different compositions at six different temperatures. II. EXPERIMENTAL A. Synthesis of Alloys High-purity niobium and titanium (each of 99.9
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
contact20211013 · For more than 30 years, Pb–Bi alloy and Wood's metal (50% Bi, 26.7% Pb, 13.3% Sn, and 10% Cd) have been used as representative superconducting solder intermedia to establish superconducting joints between NbTi and Nb3Sn wires in high-field nuclear magnetic resonance magnet systems. However, the use of Pb and Cd has been
contact2023321 · Today, Bruker NbTi wires are applied at a large scale in clinical magnet resonance imaging (MRI), nuclear magnetic resonance spectrometry (NMR), and high energy physics. Customers worldwide use
contact2017121 · e niobium-titanium superconducting wire (N – 48.5 ± 1.5 wt.% Ti) with diameter 1 mm was produced via the technique of electric arc melting at Ulba M etallurgical Plant. e main
contact200857 · The aim of this study is to determine the nature of matrix oxidation ( i.e., β -NbTi oxidation) in the absence of α -Ti precipitates. The transition temperature of the ( α + β) phase to pure β phase is ∼750 to 900 K in the composition range 46 to 50 wt pct Ti. Thus, in order to freeze the alloy in the β phase only, one can perform the ...
contact2017826 · 5 days (because b-phase transition is slower) and then quenching to room temperature. This study is based on the oxidation studies of the quenched Nb-Ti alloy (i.e., b-NbTi matrix) of four different compositions at six different temperatures. II. EXPERIMENTAL A. Synthesis of Alloys High-purity niobium and titanium (each of 99.9
contactThe electrical conductors used in the cables were alloys: beryllium copper, brass, stainless steel (SUS304), phosphor bronze, cupronickel (CuNi), and niobium–titanium (NbTi).
contact202323 · Our representative products are tantalum, niobium, zirconium, titanium, and their alloys such as Ta10W, Ta2.5W, NbTi alloys, Nb1Zr, Nb10Zr, Nb10Hf-C103, Ti grade 5 and so on. We can produce
contact2020810 · Traditional production process of NbTi alloy superconducting material. The preparation of traditional NbTi/Cu multi-core superconducting wires generally includes alloy preparation, alloy rod
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 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. Niobium was discovered by ...
contact199311 · One of the main areas of H.C. Starck production is niobium compounds and their alloys. In the following paper the various processes for the production of niobium compounds and alloys are summarized. Some new areas of application are presented and some highlights on how niobium compounds and alloys will impact future demand for
contact20201123 · A recent experiment reported that robust superconductivity appears in NbTi alloys under ultrahigh pressures with an almost constant superconducting ${T}_{c}$ of $\ensuremath{\sim}19$ K from 120 to 261.7 GPa [J. Guo et al., Adv. Mater. 31, (2019)], which is very rare among the known superconductors. We investigate the origin
contact20181011 · Aiming to introduce NbTi alloy superconducting joints for REBa 2 Cu 3 O 7-δ (REBCO, RE: rare-earth element) superconducting wires, NbTi alloy thin films were deposited at room temperature on SrTiO 3 (STO) (001) single-crystal substrates, which have a high lattice matching with REBCO (001). The strain, crystallinity, surface morphology,
contactThe microstructures of five high-Ti NbTi alloys (Nb49-62-wt.%Ti) and a ternary Nb-54-wt.%Ti, 4-wt.%Zr alloy have been observed following heat treatments of 80 h at 420 degrees C at prestrains of Expand
contact2019630 · Results of creep tests of two Fe-27 at. % Al-based alloys with additions of 2.7 and 4.8 at. % of niobium conducted in the temperature range from 650 °C to 900 °C in the authors’ laboratory are presented. The purpose of the study is to supplement previous work on Fe-Al-Nb alloys to obtain a more complete overview of
contact201038 · Using a Nb-Ti alloy with a content of titanium of 47% atomic (31% weight) greatly reduces the surface corrugation after the reaction, and gives an even sharper superconducting transition at 17.5 Kelvin Last the quite high surface resistance should be induced by the not so high purity of the Starting niobium titanium alloy.
contact2023216 · (niobium-titanium superconelucting alloys) ，。 l：1Nb-Ti，Tc=9．5K，，5T(5Gs)，Jc≥105A／cm2(4．2K)；10T(10Gs)(4 ...
contactThe temperature dependence of the thermal conductivity of a NbTi (50/50) superconductor is measured in the temperature range from 1.3 to 300 K in two different laboratories. From the analysis of the experimental results it follows that the electron processes provide the main contribution to the thermal transport in the range above 0.3Tc while phonon contribution
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
contact2023321 · N/A Custom Niobium and Niobium Alloy Seamless Tube : N/A Custom : N/A Custom : N/A Custom : N/A Tube : NBTU0090: N/A 0.090 Inch (in) Common Outer Diameter Niobium and Niobium Alloy Seamless Tube : N/A 0.090 in 2.286 mm: N/A Custom : N/A Custom : N/A Tube : NBTU0100: N/A 0.100 Inch (in) Common Outer Diameter
contact