Search Results - "Li, M.Q."

Surface nanocrystallization and gradient structure developed in the bulk TC4 alloy processed by shot peening by Liu, Y.G., Li, M.Q., Liu, H.J.

“…A gradient nanocrystalline structure with the grain size ranging from nanometer scale at the treated surface to micrometer scale in the matrix of the bulk…”
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Flow softening mechanism in isothermal compression of β-solidifying γ-TiAl alloy by Xu, R.R., Li, H., Li, M.Q.

“…Flow softening mechanism in the isothermal compression of Ti-42.9Al-4.6Nb-2Cr with duplex structure was investigated. True stress-strain curves of…”
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Nanostructure and surface roughness in the processed surface layer of Ti-6Al-4V via shot peening by Liu, Y.G., Li, M.Q., Liu, H.J.

“…Shot peening process of Ti-6Al-4V was performed at the air pressures ranging from 0.15MPa to 0.35MPa and processing durations ranging from 15min to 60min so as…”
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Dynamic globularization and restoration mechanism of Ti–5Al–2Sn–2Zr–4Mo–4Cr alloy during isothermal compression by Li, L., Luo, J., Yan, J.J., Li, M.Q.

“…•We discussed globularization mechanism in a near β titanium alloy.•We analyzed recrystallization mechanism considering the effect of α grains and recovery.•We…”
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The flow behavior and constitutive equations in isothermal compression of 7050 aluminum alloy by Wu, B., Li, M.Q., Ma, D.W.

“…► Flow behavior and microstructure were influenced by strain rate remarkably. ► DRX takes place easily at larger strain and higher deformation temperatures. ►…”
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Fabrication of high strength bond of Ti-17 alloy using press bonding under a high bonding pressure by Li, H., Liu, H.B., Yu, W.X., Li, M.Q.

“…Conventional diffusion bonding method to manufacture aircraft components of titanium alloy may result in microstructure coarsening, long manufacture cycle and…”
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The metadynamic recrystallization in the two-stage isothermal compression of 300M steel by Liu, J., Liu, Y.G., Lin, H., Li, M.Q.

“…The two-stage isothermal compression are carried out at the deformation temperatures of 1173–1373K, strain rates of 0.1–5.0s−1, and a strain of 0.69 and the…”
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The deformation behavior and processing maps in the isothermal compression of 7A09 aluminum alloy by Luo, J., Li, M.Q., Ma, D.W.

“…► The flow stress decreases with temperature due to the dissolution of Cu, Mg, Zn particles and the occurrence of DRX. ► The presence of dispersoid particles…”
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The deformation behavior in isothermal compression of 300M ultrahigh-strength steel by Luo, J., Li, M.Q., Liu, Y.G., Sun, H.M.

“…► DRV is the dominant softening mechanism at a deformation temperature of 900°C. ► DRX has completed and the austenite grain growth is in progress at 1100°C. ►…”
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The correlation between flow behavior and microstructural evolution of 7050 aluminum alloy by Luo, J., Li, M.Q., Wu, B.

“…► The samples deformed at 10.0 s −1 or 20.0 s −1 and 723 K exhibit cracking. ► The steady flow curves above 703 K and below 10.0 s −1 show continuous dynamic…”
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Mechanism in the β phase evolution during hot deformation of Ti–5Al–2Sn–2Zr–4Mo–4Cr with a transformed microstructure by Li, L., Li, M.Q., Luo, J.

“…The mechanism in the β phase evolution during hot deformation of a near β titanium alloy Ti–5Al–2Sn–2Zr–4Mo–4Cr with a transformed microstructure was…”
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Morphology and crystallographic orientation of the secondary α phase in a compressed α/β titanium alloy by Wang, K., Li, M.Q.

“…The precipitation mechanism of secondary α phase in a compressed α/β titanium alloy was studied. With the influence of dislocation, the secondary α phase…”
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Molecular Epidemiology of Hepatitis C Virus in Southern China by Tan, Y, Li, M.Q, Wei, Q.H, Chen, L.J, Chan, P.C, Lee, S.S

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Characteristics and formation mechanisms of defects in surface layer of TC17 subjected to high energy shot peening by Yang, C., Liu, Y.G., Li, M.Q.

“…[Display omitted] •Nanocrystalline structure surface layer was fabricated by high energy shot peening.•The endogenous defects were formed by the pile-up of…”
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Structure response characteristics and surface nanocrystallization mechanism of alpha phase in Ti-6Al-4V subjected to high energy shot peening by Liu, Y.G., Li, M.Q.

“…Structure features and grain refinement of alpha phase in coarse-grained Ti-6Al-4V subjected to surface severe plastic deformation by using high energy shot…”
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Severe plastic deformation induced precipitation of the ordered α-Ti3Al phase in Ti–5Al–2Sn–2Zr–4Mo–4Cr by Yang, C., Li, M.Q., Liu, Y.G.

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Dynamic recrystallization mechanism of γ and α phases during the isothermal compression of γ-TiAl alloy with duplex structure by Xu, R.R., Li, H., Li, M.Q.

“…The dynamic recrystallization (DRX) mechanism of Ti-42.89Al-4.59Nb-2.01Cr-0.25Cu-0.1Fe-0.59Si-0.07W-0.004Se with duplex structure was investigated via electron…”
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Further refinement mechanisms of nanograins in nanocrystalline surface layer of TC17 subjected to severe plastic deformation by Yang, C., Li, M.Q., Liu, Y.G.

“…[Display omitted] •An abnormal nano fcc-Ti was found when the grain sizes reduced into nanoscale.•Both dislocation and twinning contributed to the further…”
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Interfacial voids, microstructure and shear strength of TC4/TC17 bond by Sun, L.X., Li, M.Q.

“…TC4 (Ti-6Al-4V) and TC17 (Ti-5Al-2Sn-2Zr-4Mo-4Cr) were solid-state bonded at the bonding temperatures ranging from 780-840℃, the bonding pressures ranging from…”
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3D surface morphology and performance of TC17 processed by surface severe plastic deformation by Yang, C., Li, M.Q.

“…3D surface morphology and performance including roughness, microhardness and tribological performance of TC17 processed by high energy shot peening (HESP) were…”
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