Search Results - "Qu, S.G."

Effects of the different frequencies and loads of ultrasonic surface rolling on surface mechanical properties and fretting wear resistance of HIP Ti–6Al–4V alloy by Li, G., Qu, S.G., Pan, Y.X., Li, X.Q.

“…•Effects of MUSR frequency and load on surface properties of HIP Ti-6Al-4V investigated.•The grains in surface-modified layer were refined and appeared twins…”
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Bimodal eutectic titanium alloys: Microstructure evolution, mechanical behavior and strengthening mechanism by Kang, L.M., Yang, C., Zhao, Y.J., Li, X.X., Qu, S.G., Zhang, W.W., Long, Y., Xiao, Z.Y.

“…We report a novel microstructure evolution and corresponding mechanical behavior of bimodal eutectic (Ti63.5Fe26.5Co10)82Nb12.2Al5.8 alloys processed by…”
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Nucleation and growth mechanism of crystalline phase for fabrication of ultrafine-grained Ti66Nb13Cu8Ni6.8Al6.2 composites by spark plasma sintering and crystallization of amorphous phase by LI, Y. Y, YANG, C, QU, S. G, LI, X. Q, CHEN, W. P

“…a- Ti-based composite was fabricated by SPS and crystallization of amorphous phase. a- The strength and ductility are superior to counterpart nanostructured…”
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Bulk multimodal-grained irons with large plasticity fabricated by spark plasma sintering by Yang, C., Wei, T., Yao, Y.P., Li, Y.H., Qu, S.G., Zhang, L.C.

“…We report on the formation of a new bulk multimodal-grained (MGed) iron with a large true strain of 58% and high strength of 955MPa by spark plasma sintering…”
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Ultrafine-grained Ti66Nb13Cu8Ni6.8Al6.2 composites fabricated by spark plasma sintering and crystallization of amorphous phase by Li, Y.Y., Yang, C., Chen, W.P., Li, X.Q., Qu, S.G.

“…We report on the formation of ultrafine-grained Ti66Nb13Cu8Ni6.8Al6.2 composites with in situ precipitated micrometer-sized β-Ti(Nb) phase by spark plasma…”
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In-situ dual-deoxidation design of advanced titanium matrix composites by pressureless sintering by Chen, T., Cai, W.S., Liu, Z., Ma, H.W., Qu, S.G., Zhang, W.W., Yang, C.

“…We establish a methodology of in-situ dual-deoxidation to fabricate advanced titanium matrix composites (TMCs) by pressureless sintering (PLS). Specifically,…”
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Altered phase transformation behaviors and enhanced bending shape memory property of NiTi shape memory alloy via selective laser melting by Lu, H.Z., Ma, H.W., Cai, W.S., Luo, X., Qu, S.G., Wang, J., Lupoi, R., Yin, S., Yang, C.

“…Selective laser melting (SLM) of NiTi shape memory alloys (SMAs) was studied systematically for the resulting density and surface roughness. It was found that…”
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Explore the nature of gradient deformation layer constructed by high-density electric pulse assisted ultrasonic nanocrystalline surface modification for Ti6Al4V alloy by Sun, P.F., Qu, C.X., Duan, C.F., Li, F.L., Li, X.Q., Qu, S.G.

“…This study investigated the effect of high-density electric pulse on the ultrasonic nanocrystalline surface modification (UNSM) technology for Ti6Al4V alloy…”
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Ultrafine grained Ti-based composites with ultrahigh strength and ductility achieved by equiaxing microstructure by Liu, L.H., Yang, C., Wang, F., Qu, S.G., Li, X.Q., Zhang, W.W., Li, Y.Y., Zhang, L.C.

“…[Display omitted] •Ultrafine equiaxed grained composites were formed by spark plasma sintering.•The composites exhibit ultimate strength of 2585MPa and…”
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Microstructure evolution and superelasticity of Ti-24Nb-xZr alloys fabricated by spark plasma sintering by Lu, H.Z., Yang, C., Li, X.X., Cheng, Q.R., Ma, H.W., Wang, Z., Li, X.Q., Qu, S.G.

“…This study presents the effects of Zr addition on microstructure, phase composition, and superelasticity of Ti-24Nb-xZr (at.%, x = 0, 2, 6) alloys fabricated…”
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Biomedical TiNbZrTaSi alloys designed by d-electron alloy design theory by Li, Y.H., Yang, C., Wang, F., Zhao, H.D., Qu, S.G., Li, X.Q., Zhang, W.W., Li, Y.Y.

“…We report on the formation of ultrafine-grained (Ti69.71Nb23.72Zr4.83Ta1.74)100−xSix (at.%, x=0, 2 and 5) alloys designed by d-electron alloy design theory and…”
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Deformation induced precipitation of MgZn2-type laves phase in Ti-Fe-Co alloy by Kang, L.M., Yang, C., Wang, F., Qu, S.G., Li, X.Q., Zhang, W.W.

“…Generally, the formation of Laves phase precipitates is induced by heat treatment, and deformation-induced precipitation of these phases has not been reported…”
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Effect of heat-treatment on stress relief and dimensional stability behavior of SiCp/Al composite with high SiC content by Qu, S.G., Lou, H.S., Li, X.Q., Kuang, T.R., Lou, J.Y.

“…In this paper, the effects of heat treatment processes on microstructure, residual stress and dimensional stability of 70vol.% SiCp/Al composites were…”
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Non-isothermal and isothermal crystallization kinetics and their effect on microstructure of sintered and crystallized TiNbZrTaSi bulk alloys by Li, Y.H., Yang, C., Kang, L.M., Zhao, H.D., Qu, S.G., Li, X.Q., Zhang, W.W., Li, Y.Y.

“…Non-isothermal and isothermal crystallization kinetics of mechanically alloyed Ti65Nb23.33Zr5Ta1.67Si5 metallic glass (MG) powder and their effect on…”
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Altered phase transformation behaviors and enhanced bending shape memory property of NiTi shape memory alloy via selective laser melting by Lu, H.Z., Ma, H.W., Cai, W.S., Luo, X., Qu, S.G., Wang, J., Lupoi, R., Yin, S., Yang, C.

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Effect of Fe content on glass-forming ability and crystallization behavior of a (Ti69.7Nb23.7Zr4.9Ta1.7)100−xFex alloy synthesized by mechanical alloying by Zou, L.M., Li, Y.H., Yang, C., Qu, S.G., Li, Y.Y.

“…The different mechanical properties for the consolidated and crystallized (Ti69.7Nb23.7Zr4.9Ta1.7)100−xFex (x=0, 2, 6, and 10) alloys are attributed to the…”
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Properties of SiCp/6061-Al metal matrix composites prepared by infiltrating molten aluminum into ternary packing of SiC preforms by Qu, SG, Lou, HS, Li, XQ

“…SiC particles reinforced aluminum matrix composites (SiCp/Al) with SiC content of more than 60%, without particle segregation for mirror substrate…”
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Effect of V content on microstructure and mechanical property of a TiVCuNiAl composite fabricated by spark plasma sintering by Yang, C., Wu, X.M., Zeng, J., Li, Y.H., Qu, S.G., Chen, W.P.

“…Ultrafine-grained (Ti40Cu22.9Ni19.4Al17.7) x (Ti80V20)1- x (x =0.35 and 0.55) composites were fabricated by spark plasma sintering and crystallization of…”
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Nucleation and growth mechanism of crystalline phase for fabrication of ultrafine-grained Ti 66Nb 13Cu 8Ni 6.8Al 6.2 composites by spark plasma sintering and crystallization of amorphous phase by Li, Y.Y., Yang, C., Qu, S.G., Li, X.Q., Chen, W.P.

“…▶ Ti-based composite was fabricated by SPS and crystallization of amorphous phase. ▶ The strength and ductility are superior to counterpart nanostructured…”
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Ti-based bulk metallic glass matrix composites with in situ precipitated β-Ti phase fabricated by spark plasma sintering by Chen, Y., Yang, C., Zou, L.M., Qu, S.G., Li, X.Q., Li, Y.Y.

“…Ti-based bulk metallic glass (BMG) matrix composites with in situ precipitated β-Ti phase were fabricated by spark plasma sintering of amorphous…”
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