Search Results - "Guo, J.T"

Microstructure evolution and mechanical properties of Ni3Al/Al2O3 composite during self-propagation high-temperature synthesis and hot extrusion by Sheng, L.Y., Yang, F., Xi, T.F., Guo, J.T., Ye, H.Q.

“…The Ni3Al/Al2O3 composite was fabricated by self-propagation high-temperature synthesis with and without hot extrusion methods. Its microstructure and…”
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Investigation on NiAl–TiC–Al2O3 composite prepared by self-propagation high temperature synthesis with hot extrusion by Sheng, L.Y., Yang, F., Guo, J.T., Xi, T.F., Ye, H.Q.

“…The NiAl–TiC–Al2O3 in situ composite was fabricated by self-propagation high temperature synthesis and hot extrusion (SHS/HE) technique using element powders…”
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Improvement of compressive strength and ductility in NiAl–Cr(Nb)/Dy alloy by rapid solidification and HIP treatment by Sheng, L.Y., Yang, F., Xi, T.F., Zheng, Y.F., Guo, J.T.

“…The NiAl–Cr(Nb)/Dy alloy was fabricated by conventionally casting and rapid solidification and treated by hot isostatic pressing treatment (HIP). The results…”
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Long-term thermal exposure responses of the microstructure and properties of a cast Ni-base superalloy by Qin, X.Z., Guo, J.T., Yuan, C., Hou, J.S., Zhou, L.Z., Ye, H.Q.

“…► The combination influences of the various microstructural changes in thermally exposed K446 alloy on the mechanical properties are examined. ► μ phase…”
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Microstructure evolution and mechanical properties' improvement of NiAl–Cr(Mo)–Hf eutectic alloy during suction casting and subsequent HIP treatment by Sheng, L.Y., Zhang, W., Guo, J.T., Zhou, L.Z., Ye, H.Q.

“…A NiAl–Cr(Mo)–Hf eutectic alloy was prepared by suction-casting technique and subsequently hot isostatic pressing treatment. Microstructure and mechanical…”
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Microstructures and mechanical properties of cast Nb–Ti–Si–Zr alloys by Tian, Y.X., Guo, J.T., Sheng, L.Y., Cheng, G.M., Zhou, L.Z., He, L.L., Ye, H.Q.

“…The effect of Zr addition on the microstructures and mechanical properties of cast Nb–22Ti–16Si– xZr ( x = 0–4) alloys was investigated. The results show that…”
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Precipitation and thermal instability of M23C6 carbide in cast Ni-base superalloy K452 by Qin, X.Z., Guo, J.T., Yuan, C., Hou, J.S., Ye, H.Q.

“…During long-term thermal exposure M23C6 dendritically precipitates from the supersaturated gamma matrix and then changes in shape from flower-like dendrite to…”
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The effect of reheat treatments on recovering the creep behavior of a corrosion-resistant nickel-based superalloy by Hou, J.S., Zhou, L.Z., Yuan, C., Tang, Z., Guo, J.T., Qin, X.Z., Liaw, P.K.

“…The present work is an attempt to possibly obtain the most suitable reheat treatment, which could provide the optimal microstructural characteristics for…”
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Microstructure and mechanical properties of cast Ni-base superalloy K44 by Hou, J.S, Guo, J.T, Zhou, L.Z, Yuan, C, Ye, H.Q

“…The Ni-base superalloy K44, developed recently in China, plays an important role in manufacturing blades of gas turbine engines due to its high temperature…”
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Microstructural stability of the intermetallic Ti–45Al–2W–0.5Si–0.5B in the 800–980 °C temperature range by Zhou, L.Z., Lupinc, V., Guo, J.T.

“…γ-TiAl intermetallic Ti–45Al–2W–0.5Si–0.5B was exposed in the temperature range of 800–980 °C, well over its intended application range, for up to 1000 h to…”
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Influence of Thermal Exposure on the Microstructures and Mechanical Properties of a Superalloy by Hou, J S, Guo, J T

“…The effects of long-term aging on microstructures and their influence on tensile and stress-rupture behavior of a corrosion resistant nickel-base superalloy…”
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2.508 The HMG-CoA reductase inhibitor lovastatin reduces incidence of L-Dopa-induced abnormal involuntary movements in experimental Parkinson's disease by Schuster, S, Nadjar, A, Guo, J.T, Li, Q, Ittrich, C, Hengerer, B, Bezard, E

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Deformation mechanism for high temperature creep of a directionally solidified nickel-base superalloy by Yuan, C, Guo, J.T, Yang, H.C, Wang, S.H

“…The steady-state creep behavior of a DS nickel-base superalloy (DZ17G) have been investigated in terms of a Dorn creep law. Both the apparent stress exponents…”
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Preliminary investigation on the phosphorous-induced softening in polycrystalline NiAl intermetallic compound by Guo, J.T., Zhou, J.

“…P-induced softening (lower yield stress and hardness and higher ductility) in polycrystalline NiAl has been observed in the present study. Gettering or…”
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Observation and manipulation of valley polarization in two-dimensional H-Tl2O/CrI3 heterostructure by Guo, J.T., Zhao, X.W., Hu, G.C., Ren, J.F., Yuan, X.B.

“…[Display omitted] •The valley polarization (VP) of the H-Tl2O/CrI3 heterostructure is observed in both the conduction and the valence band.•A large valley spin…”
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Investigation on the influence of laser peening on the erosion wear properties in TC21 titanium alloy by Li, J., Guo, J.T., Liu, L., Huang, S., Zhu, W.S., Zhao, Y.J., Pan, H.J.

“…The study on improving the erosion wear resistance of TC21 titanium alloy through laser peening (LP) was carried out. The residual stress and full width half…”
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Synthesis of NiAl–TiC nanocomposite by mechanical alloying elemental powders by Zhou, L.Z., Guo, J.T., Fan, G.J.

“…A NiAl–TiC nanocomposite has been synthesized by mechanical alloying from Ni, Al, Ti, and C powders. During milling, an abrupt reaction occurred, resulting in…”
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Superplasticity of a multiphase Ni-25Al-25Cr intermetallic alloy by Chen, R.S, Guo, J.T, Yin, W.M, Zhou, J.Y

“…Superplasticity has been observed in the multiphase Ni-25 at.% Al-25 at.% Cr alloy at temperatures from 1123-1223K and strain rates ranging from 3.3x10 exp -2…”
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Investigation on microstructure and wear behavior of the NiAl–TiC–Al2O3 composite fabricated by self-propagation high-temperature synthesis with extrusion by Sheng, L.Y., Yang, F., Xi, T.F., Guo, J.T.

“…► NiAl–TiC–Al2O3 composite sliding wear at high temperature. ► The wear debris is oxidized and compacted on the surfaces of the composite and SiC. ► The…”
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Microstructure and mechanical properties of NiAl–Cr(Mo)/Nb eutectic alloy prepared by injection-casting by Sheng, L.Y., Guo, J.T., Ye, H.Q.

“…In the present paper, the microstructure, compressive properties at different temperatures and hardness of NiAl–Cr(Mo)/Nb alloy prepared by injection-casting…”
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