Song Ni

Central South University - State Key Laboratory of Powder Metallurgy

Changsha, Hunan 410083

China

SCHOLARLY PAPERS

15

DOWNLOADS

963

TOTAL CITATIONS

4

Scholarly Papers (15)

1.

Phase Transformation and Deformation Mechanisms in a Cold-Rolled Ti-5at.%Al Alloy

Number of pages: 37 Posted: 20 May 2019
Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, The University of Sydney - School of Aerospace Mechanical and Mechatronic Engineering and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 369 (174,186)
Citation 1

Abstract:

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Ti-Al alloy, Deformation mechanism, Phase transformation, Grain refinement, Deformation twinning

2.

Exceptional Strength and Ductility in Heterogeneous Multi-Gradient TiAl Alloys Through Additive Manufacturing

Number of pages: 30 Posted: 02 Jan 2024
Hong Kong Polytechnic University, Hong Kong Polytechnic University, Hong Kong Polytechnic University, Institute of Corrosion Science and Technology, Hong Kong Polytechnic University, Hong Kong Polytechnic University, Hong Kong Polytechnic University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Jihua Laboratory, Hong Kong Polytechnic University - Advanced Manufacturing Technology Research Centre, Huazhong University of Science and Technology - State Key Laboratory of Material Processing and Die & Mould Technology, Huazhong University of Science and Technology - State Key Laboratory of Material Processing and Die & Mould Technology, City University of Hong Kong (CityU) and Hong Kong Polytechnic University
Downloads 115 (518,381)

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α-Titanium alloy, Hetero multi-gradient structure, Concentration adjustment, additive manufacturing, Dislocation channel

3.

Competition between Phase Transformation and Deformation Twinning in Pure Zr and Zr-Ti Alloys Subject to Rolling

Number of pages: 17 Posted: 23 May 2019
Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, The University of Sydney - School of Aerospace Mechanical and Mechatronic Engineering and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 90 (614,601)

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Zr; Zr-Ti alloy; Twinning; Phase transformation; Stacking fault energy

4.

Dislocation Induced FCC Twins at the HCP/FCC Interfaces in a Deformed Ti-5Al Alloy: Experiments and Simulations

Number of pages: 33 Posted: 30 Dec 2020
Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 68 (722,022)
Citation 1

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Ti-5at.%Al alloy; twinning mechanism; transmission electron microscopy; molecular dynamics simulations; dislocation

5.

Phase Transformation and Inverse Phase Transformation at {10‾11} Twin-Tip in Pure Titanium

Number of pages: 17 Posted: 11 Jan 2022
Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 60 (770,516)

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Titanium, phase transformation, {10-11} twin, Dislocations

6.

< c+a > Dislocations Shearing (0001) α Plate Precipitates in an Mg-Zn-Mn Alloy

Number of pages: 17 Posted: 22 May 2019
Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Hunan University - School of Materials Science and Engineering, Yuanmeng Precision Technology (Shenzhen) Institute and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 60 (770,516)

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Mg alloy, Precipitation, Shear, dislocation

7.

Microstructure Evolution, Martensite Transformation and Mechanical Properties of Heat Treated Co-Cr-Mo-W Alloys by Selective Laser Melting

Number of pages: 19 Posted: 02 Nov 2022
Central South University, Central South University, Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 38 (947,601)

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Co-Cr-Mo-W alloys, Selective laser melting, heat treatments, Reverse martensite phase transformation, Mechanical Properties

8.

Nitrogen-Doping Induced Local Chemical Heterogeneity and the Enhanced Mechanical Properties In Cocrmow Alloys Manufactured Via Laser Powder Bed Fusion

Number of pages: 25 Posted: 17 Jan 2024
Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University, Hong Kong Polytechnic University, Bournemouth University, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 37 (957,464)

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CoCrMoW alloy, Laser Powder Bed Fusion, Nitrogen addition, Mechanical properties

9.

Nitrogen-Doping Assisted Local Chemical Heterogeneity and Mechanical Properties In Cocrmow Alloys Manufactured Via Laser Powder Bed Fusion

Number of pages: 28 Posted: 22 Mar 2024
Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University, Hong Kong Polytechnic University, Bournemouth University, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 29 (1,042,270)

Abstract:

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CoCrMoW alloy, Laser powder bed fusion, Nitrogen addition, mechanical properties

10.

Effects of Subtransus Triplex Heat Treatments on the Microstructure and Mechanical Behaviors of a Ti-5al-5mo-5v-1cr-1fe Near Β Titanium Alloy

Number of pages: 20 Posted: 08 Aug 2022
Xinglong An, Song Ni and Min Song
Central South University, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 26 (1,077,409)
Citation 2

Abstract:

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Ti-5Al-5Mo-5V-1Cr-1Fe alloy, Heat Treatment, Microstructure, Mechanical behavior

11.

Nitrogen-Doping Assisted Local Chemical Heterogeneity and Mechanical Properties in Cocrmow Alloys Manufactured Via Laser Powder Bed Fusion

Number of pages: 26 Posted: 21 May 2024
Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Hong Kong Polytechnic University, Bournemouth University, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 22 (1,126,573)

Abstract:

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CoCrMoW alloy, Laser powder bed fusion, Nitrogen addition, Mechanical properties, Precipitation behaviors

12.

Effects of Temperature and Loading Direction on Deformation Mechanism of Ti-10at.%Al Alloy

Number of pages: 17 Posted: 08 Jun 2022
Central South University, Central South University, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 16 (1,200,951)

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rolling, high speed compression, temperature, loading direction, deformation mechanism, hardness

13.

Influences of Pre-Compression and Pre-Aging on Precipitation Behavior in Casting Mg-9.8sn-3.0zn Alloy

Number of pages: 18 Posted: 21 May 2024
Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 14 (1,224,778)

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Mg-Sn-Zn alloy, Pre-compression, Pre-aging, Age-hardening response, Precipitation behavior

14.

Twinning-Assisted Static Recrystallization and Texture Evolution in A Mg-Gd-Y-Zr Alloy

Number of pages: 24 Posted: 03 Nov 2023
Central South University, Central South University, Central South University, affiliation not provided to SSRN, Central South University - State Key Laboratory of Powder Metallurgy, Bournemouth University and Central South University - State Key Laboratory of Powder Metallurgy
Downloads 12 (1,247,295)

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Mg-Gd-Y-Zr alloy, recrystallization, twinning, Texture

15.

The Effects of Forging Strategies on Microstructures and Mechanical Properties of a Ti-5al-5mo-5v-1cr-1fe Near Β-Titanium Alloy

Number of pages: 20 Posted: 18 Jun 2024
affiliation not provided to SSRN, Central South University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Ocean University of China and affiliation not provided to SSRN
Downloads 7 (1,292,960)

Abstract:

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Ti-55511 alloy, Forging, heat treatment, microstructure, mechanical properties