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2021415 · The effects of Nb content on microstructures and resultant mechanical properties in Co-free CrFeNi 2 Nb x (x = 0, 0.2, 0.4, 0.55, 0.6, and 0.8) eutectic
contact2020515 · A series of AlCo x CrFeNi 3-x Eutectic-High-Entropy-Alloys (EHEAs) were synthesized to investigate the effects of Co and Ni elements on the microstructure and
contact20171115 · The resulting eutectic alloy consists of the alternating layers of FCC solid solution and Laves phase. For hypoeutectic alloys, the microstructures are composed of
contact202021 · The designed alloys can exhibit desirable mechanical properties with high compression yield strength about 1500 MPa, high compression fracture strength about
contact2019315 · Here we prepared for the first time Cu x Ni y alloy nanoparticles embedded in a nitrogen–carbon network. ... Outstandingly, the catalyst can effectively convert CO 2 into CO with a maximum faradaic
contact201235 · Alloy J1 is a duplicate of Mitsubishi alloy, LES700 developed in ref. 6. Alloys J3 and J5 are derivates of this composition modified for use as an SOFC interconnect.
contact2014123 · AlloyAction Extension，Alloy。. 。. Alloy Action Extension：.
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contact2022316 · High-entropy alloys (HEAs) prefer to form single-phase solid solutions (body-centered cubic (BCC), face-centered cubic (FCC), or hexagonal closed-packed (HCP)) due to their high mixing entropy. In this paper, we systematically review the mechanical behaviors and properties (such as oxidation and corrosion) of BCC
contact2021626 · In this work, the compressive creep behaviors of hot-rolled pure Mg (0Y alloy) and various hot-rolled Mg-Y binary alloys (0.15Y, 1.5Y, 4.5Y, 7.5Y, and 10.5Y alloys) at 523 K were systematically studied under various applied stresses. These alloys all had an average grain size of ~100 μm. The loading directions were parallel to the rolling
contact200541 · A new approach for the design of alloy systems with multiprincipal elements is presented in this research. The AlxCoCrCuFeNi alloys with different aluminum contents (i.e., x values in molar ratio, x=0 to 3.0) were synthesized using a well-developed arc-melting and casting method. These alloys possessed simple fcc/bcc structures, and their phase
contactc=0.7723 nm and can be identified as Fe 2Ti type. SEM images of the alloys are shown in Fig. 2. The mor-phology of the four alloys is different from each other. Ti 0 alloy shows morphology of single phase, which is consistent with the XRD result. The other three alloys contain multi-phase and exhibit typically cast dendrite structure, with the
contact2019315 · Cu x Ni y alloy nanoparticles embedded in a nitrogen–carbon network for efficient conversion of carbon dioxide ... Outstandingly, the catalyst can effectively convert CO 2 into CO with a
contact202164 · The addition of Y element in Mg–Al alloy can refine the matrix grains and improve the mechanical properties of Mg alloys [26, 27]. The Al 2 Y phase increased the proportion of the interfaces and improved the mechanical properties of the magnesium alloy. Both the interfaces and the second phase could pin the dislocations, which make the ...
contact201235 · Ti-Y master alloy. Each melt was cast into a graphite mold (65mm in diameter by 170 mm long) with a ceramic wash coat. The as-cast ingots were solution annealed at 1150oC for 12 hours. The chemistries of the ingots were determined using X-ray florescence (XRF) except for Y content, which was determined by ICP (see Table I).
contact2020728 · <p>Mg–Sn–Y alloys with different Sn contents (wt%) were assessed as anode candidates for Mg-air batteries. The relationship between microstructure (including the second phase, grain size, and texture) and discharge properties of the Mg–Sn–Y alloys was examined using microstructure observation, electrochemical measurements, and
contact202331 · Brand type: ENiCrFe-13; Range: Rod, wire, ring, forging, shaft, sheet, strip, band, tape, pipe, offsets and flanges, various wares of industrial use on demand of a ...
contact2023320 · In this work, cast magnesium alloys with different Y contents are assessed as anode material candidates for primary Mg-air batteries, and the effects of Y content on the microstructure, electrochemical properties, and anodic discharge properties of magnesium alloys were deeply understood. The addition of Y element effectively refines
contact20181217 · A series of novel Co-rich Co x Cr 25 (FeNi) 75-x ( x = 25–65) HEAs with enhanced tensile properties and manipulated deformation behaviors, were designed by lowering the SFE and fcc phase stability of the equiatomic CoCrFeNi alloy. The increase of Co concentration at the expense of decreasing Fe and Ni concentrations yields a lower
contactAbstract Effects of Ti addition on the microstructures and mechanical properties of AlCrFeNiMo 0.5 Ti x ( x = 0, 0.25, 0.4, 0.5, 0.6, 0.75) high entropy alloys (HEAs) are investigated. All these HEAs of various Ti contents possess dual BCC structures, indicating that Ti addition does not induce the formation of any new phase in these alloys.
contact2022316 · High-entropy alloys (HEAs) prefer to form single-phase solid solutions (body-centered cubic (BCC), face-centered cubic (FCC), or hexagonal closed-packed (HCP)) due to their high mixing entropy. In this paper, we systematically review the mechanical behaviors and properties (such as oxidation and corrosion) of BCC
contact20201012 · We can find in Table 3 that the optimized alloy falls precisely within the composition windows of commercial 7010, 7050A, 7150, and 7278A alloys apart from Zr, Ti, and Y elements. However, the ...
contact20151029 · Herein, we synthesized FeCo alloy nanoparticles encapsulated in highly nitrogen-doped (8.2 atom%) graphene layers by direct annealing of MOF nanoparticles at 600 °C in N 2. The catalyst
contact202164 · The addition of Y element in Mg–Al alloy can refine the matrix grains and improve the mechanical properties of Mg alloys [26, 27]. The Al 2 Y phase increased the proportion of the interfaces and improved the mechanical properties of the magnesium alloy. Both the interfaces and the second phase could pin the dislocations, which make the ...
contact201235 · can have adverse effects on fatigue properties [19]. Smaller retentions also ensure that full solutioning can be achieved and the mechanical property and stability characteristics of CMSX-4 will be maintained in CMSX-4 (SLS)[La+Y] alloy. Lower La+Y adds also offer the option of using less costly, conventional foundry ceramics (shell and
contact2020728 · <p>Mg–Sn–Y alloys with different Sn contents (wt%) were assessed as anode candidates for Mg-air batteries. The relationship between microstructure (including the second phase, grain size, and texture) and discharge properties of the Mg–Sn–Y alloys was examined using microstructure observation, electrochemical measurements, and
contact2022412 · NASA’s new alloys deliver enhanced mechanical properties at extreme temperatures. At 2,000° F, GRX-810 shows remarkable performance improvements over current state-of-the-art alloys including: Three and a half times the flexibility to stretch/bend prior to fracturing. More than 1,000 times the durability under stress at high temperatures.
contact2021217 · Magnesium alloys are the lightest structural metal. The lightness is the main reason for the interest for Mg in various industrial and clinical applications, in which lightweight structures are in high demand. Recent research and developments on magnesium Mg alloys are reviewed. A particular attention is focused on binary and
contactYang L, Zheng Y, Wan C L, et al. Characteristics of oxide pegs in Ti- and Y-doped CoNiCrAl alloys at 1150°C [J]. Rare Met., 2020. doi: 10.1007/s12598-020-01577-0 80 Hou P Y, Shui Z R, Chuang G Y, et al. Effect of reactive element oxide coatings on the high
contact2022316 · High-entropy alloys (HEAs) prefer to form single-phase solid solutions (body-centered cubic (BCC), face-centered cubic (FCC), or hexagonal closed-packed (HCP)) due to their high mixing entropy. In this paper, we systematically review the mechanical behaviors and properties (such as oxidation and corrosion) of BCC
contact2014415 · The concept of high entropy introduces a new path of developing advanced materials with unique properties, which cannot be achieved by the conventional micro-alloying approach based on only one ...
contact2015331 · The model correctly identifies all known single-phase alloys while rejecting similar elemental combinations that are known to form an alloy comprising multiple phases. In addition, we predict numerous potential single-phase alloy compositions and provide three tables with the ten most likely five-, six-, and seven-component single-phase alloys ...
contact2021219 · The most-used and best-suited alloys for battery enclosures are of the 6000-series Al-Si-Mg-Cu family, Afseth shared, noting that these alloys are “very well compatible” with end-of-life recycling. The current state-of-the-art solution for bottom plates is high-strength 6111 alloy in peak aged temper, which reduces weight by 30%
contact20151029 · Herein, we synthesized FeCo alloy nanoparticles encapsulated in highly nitrogen-doped (8.2 atom%) graphene layers by direct annealing of MOF nanoparticles at 600 °C in N 2. The catalyst
contact2019315 · Here we prepared for the first time Cu x Ni y alloy nanoparticles embedded in a nitrogen–carbon network. Such an electrocatalyst not only well overcomes the disadvantages of single Cu
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contact2021626 · In this work, the compressive creep behaviors of hot-rolled pure Mg (0Y alloy) and various hot-rolled Mg-Y binary alloys (0.15Y, 1.5Y, 4.5Y, 7.5Y, and 10.5Y alloys) at 523 K were systematically ...
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