deformation and fracture behavior of ti al nb cr modeformation and fracture behavior of ti al nb cr mo
High-Temperature Deformation Behavior and
Fan et al. 16 constructed deformation behavior and microstructure evolution of Ti-7333 alloy in the deformation temperature range of 770–970 C and strain rate range of 0.001–10 s 1. They found deformation at higher temperature and lower strain rate can form a more uniform microstructure.
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Wear behavior of ZrAlN coated cutting tools during turning
Nov 25 2020 · The article discusses the properties of the Cr Mo-(Cr Mo Zr Nb)N-(Cr Mo Zr Nb Al)N multilayer composite multicomponent coating with a nanostructured wear
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(PDF) Influence of Heat Treatment on Microstructures and
In the case of heat-treated NiCuCrMoTiAlNb nickel-based alloys with increasing Nb content plenty of Ni3(Al Ti) precipitates (γ′ phases) are distributed in the γ matrix and they are able to
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Outstanding compressive creep strength in Cr/Ir-codoped
Jun 21 2017 · A (Mo 0.85 Nb 0.15)Si 2 crystal with an oriented lamellar C40/C11 b two-phase microstructure is a promising ultrahigh-temperature (UHT) structural material but its low room-temperature fracture
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Hot deformation behavior of β phase containing γ-TiAl
Hot deformation behaviour of a high Nb-containing cast -TiAl based Ti-45Al-8Nb (at. ) alloy has been investigated in the temperature range of oC and the strain rate range of 0.5-0.005 s-1
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Novel Ti-Ta-Hf-Zr alloys with promising mechanical
Nov 29 2016 · Biehl et al. 16 demonstrated that the excellent haemocompatibility together with good mechanical properties of Ti-Ta and Ti-Nb alloys make them promising stent materials.
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Effects of Cr Content on the Hot Compression Deformation
Oct 15 2014 · The compression deformation behavior of a newly developed Ti5Mo5V3Al-xCr (x = 1 3 5 7 and 9) alloy is investigated at temperatures ranging from 923 to 1173 K and under constant strain rate loadings ranging from 0.001 to 1.0 s−1. Each alloy s dynamic stress-strain response temperature sensitivity strain rate sensitivity and hot deformation activation energy are discussed.
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(PDF) Fatigue Behavior of Toughened Materials
This research is utilizing materials processed at WPAFB from the binary Nb-Si system as well recently developed Nb-Ti-Hf-Si-Al-Cr (i.e. at GE CRD) base materials in order to determine the factors
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Damage evolution in Ti6Al4V–Al3Ti metal-intermetallic
Materials Science and Engineering A 443 (2007) 1–15 Damage evolution in Ti6Al4V–Al 3Ti metal-intermetallic laminate composites Tiezheng Lia b ∗ Fengchun Jianga Eugene A. Olevskyb Kenneth S. Vecchioa Marc A. Meyersa a Department of Mechanical and Aerospace Engineering Materials Science and Engineering Program University of California San Diego La Jolla CA USA
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Constitutive modeling of high temperature flow behavior in
A constitutive equation based on the hyperbolic sinusoidal Arrhenius-type model has been developed to describe the hot deformation behavior of a β-γ Ti-Al alloy containing 8 at. of Nb
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Deformation and fracture behavior of composite structured
Feb 01 2014 · The alloy Ti 71.8 Nb 14.1 Ni 7.4 Al 6.7 fractures at the yield stress while the alloy Ti 71.8 Nb 14.1 Co 7.4 Al 6.7 exhibits about 4.5 of tensile plastic deformation. To clarify the effect of microstructure on the deformation behavior of these alloys tensile tests were carried out in the scanning electron microscope.
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(PDF) Fatigue Behavior of Toughened Materials
This research is utilizing materials processed at WPAFB from the binary Nb-Si system as well recently developed Nb-Ti-Hf-Si-Al-Cr (i.e. at GE CRD) base materials in order to determine the factors
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Outstanding compressive creep strength in Cr/Ir-codoped
Jun 21 2017 · A (Mo 0.85 Nb 0.15)Si 2 crystal with an oriented lamellar C40/C11 b two-phase microstructure is a promising ultrahigh-temperature (UHT) structural material but its low room-temperature fracture
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(PDF) Mechanical behavior of Fe 65.5 Cr 4 Mo 4 Ga 4 P 12 C
For our Fe 65.5 Cr 4 Mo 4 Ga 4 P 12 C 5 B 5.5 BMG the fracture strength exceeds 2.8 GPa. In the case of Zr-or Cu-based bulk glassy alloys the fracture usually proceeds along a shear plane which is declined by w458 to the direction of the applied load and the fracture surface exhibits a well-developed vein pattern 6 7 .
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(PDF) Influence of Heat Treatment on Microstructures and
In the case of heat-treated NiCuCrMoTiAlNb nickel-based alloys with increasing Nb content plenty of Ni3(Al Ti) precipitates (γ′ phases) are distributed in the γ matrix and they are able to
Get PriceSeiji MIURA Hokkaido University Sapporo Hokudai
As the fracture toughness of Al 3 Nb single crystal and its dependence on the composition are not obtained the micro-sized fracture testing proposed by Suzuki et al. was performed.
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INVITED REVIEW Creep fatigue and fracture behavior of
standing of creep fatigue and fracture behaviors of HEAs is crucial and indispensable to their sophisticated engineering applications. The creep behavior of a number of HEA systems has been studied in a range of temperatures including the Al 0.15CoCrFeNi HEA with a face-centered cubic (fcc) structure at 580–700 °C 29 the Al 0.6CoCrFeNi
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Metallurgical and Stress State Factors Which Affect the
As shown this assessment covered the following elements–Cr Mo W V Nb Ti C Mn Ni Si Al N Cu S P As Sn Sb and Pb. In Figure 15 the heats which exhibited low susceptibility to creep damage are shown as blue box with heats which exhibited high susceptibility to creep damage shown as red boxes. The size of each of the boxes
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(PDF) Deformation and fracture behavior of composite
Since the (Cu Ni)Ti 2 phase in the Ti 66 Nb 13 Cu 8 Ni 6.8 Al 6.2 alloys represents considerably lower flow stress and surrounded by β-Ti phases the deformation of the (Cu Ni)Ti 2 phase is
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Novel Ti-Ta-Hf-Zr alloys with promising mechanical
Nov 29 2016 · Biehl et al. 16 demonstrated that the excellent haemocompatibility together with good mechanical properties of Ti-Ta and Ti-Nb alloys make them promising stent materials.
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Deformation and fracture behavior of composite structured
Tensile ductility of the Ti-based composites which consist of a β-Ti phase surrounded by ultrafine structured intermetallics is tunable through the control of intermetallics. The two Ti-based all
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Deformation and Fracture Behavior of Ti-Al-Nb-(Cr Mo
Deformation and Fracture Behavior of Ti-Al-Nb-(Cr Mo) Alloys with a Gamma Sigma Microstructure at Ambient Temperature Creator Kesler Michael S Place of Publication Gainesville Fla. Florida Publisher University of Florida Publication Date 2011 Language english Physical Description 1 online resource (236 p.)
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Fatigue of Ti-6Al-4V
Cr(17-20) Ni(12-14) Mo(2-4) Co(bal.) Cr(19-30) Mo(0-10) Ni(0-37) Ti(bal.) Al(6) V(4) Nb(7) Advantages Cost availability processing Wear resistance Corrosion resistance Fatigue strength Biocompatibility Corrosion Minimum modulus Fatigue strength Disadvantages Long term behavior High modulus High modulus Biocompatibility Power wear resistance
Get PriceTensile Fracture Behavior of 316L Austenitic Stainless
Herein we investigate how the oxygen content in hot isostatically pressed (HIP d) 316L stainless steel affects the mechanical properties and tensile fracture behavior. This work follows on from previous studies which aimed to understand the effect of oxygen content on the Charpy impact toughness of HIP d steel. We expand on the work by performing room-temperature tensile testing on
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5.2 Deformation Behavior of Single-Phase α 2(Ti 3Al) Alloys 106 5.2.1 Slip Systems and Deformation Kinematics 106 5.2.2 Effects of Orientation and Temperature on Deformation of α 2 Phase 112 5.3 β/B2 Phase Alloys 114 References 118 6 Deformation Behavior of Two-Phase α 2(Ti 3Al) γ(TiAl) Alloys 125 6.1 Lamellar Microstructures 125
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Recent Materials Science and Engineering A Articles
Recent Materials Science and Engineering A Articles. Recently published articles from Materials Science and Engineering A. Structural and mechanical properties of Ti–Al–Nb–Mo–B alloy produced from the SHS powder subjected to high-energy ball milling. 13 May 2021.
Get PriceCreep fatigue and fracture behavior of high-entropy
Moreover Tsao et al. investigated the creep behavior of the Ni 47.9 Al 10.2 Co 16.9 Cr 7.4 Fe 8.9 Ti 5.8 Mo 0.9 Nb 1.2 W 0.4 C 0.4 HEA with fcc L1 2 phases at 750–982 °C using uniaxial creep tests Reference Tsao Yeh Kuo Kakehi Murakami Yeh and Jian 30 and found the excellent creep resistance for this alloy. Specifically the creep
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Beta-type Ti-Nb-Zr-Cr alloys with large plasticity and
chanical properties and microstructures of Ti-Nb-Zr alloys have not yet been evaluated. Thus this work systematically investigates the micro-structure mechanical properties and deformation behavior of the Ti-25Nb-8Zr-xCr alloys with the variation in the quantities of Cr from 0 wt to 8 wt . Moreover the deformation bands observed around
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Damage evolution in Ti6Al4V–Al3Ti metal-intermetallic
Materials Science and Engineering A 443 (2007) 1–15 Damage evolution in Ti6Al4V–Al 3Ti metal-intermetallic laminate composites Tiezheng Lia b ∗ Fengchun Jianga Eugene A. Olevskyb Kenneth S. Vecchioa Marc A. Meyersa a Department of Mechanical and Aerospace Engineering Materials Science and Engineering Program University of California San Diego La Jolla CA USA
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