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Qi Sun

Southwest Jiaotong University

No. 111, Sec. North 1, Er-Huan Rd.

Chengdu

Chengdu, 610031

China

  • Southwest Jiaotong University

SCHOLARLY PAPERS

5

DOWNLOADS

157

TOTAL CITATIONS

0

Scholarly Papers (5)

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1.

Strength-Ductility Synergy Achieved by Introducing Heterostructured Martensite in a Ti-6al-4v Alloy

Downloads 70 (875,328)

Strength-Ductility Synergy Achieved by Introducing Heterostructured Martensite in a Ti-6al-4v Alloy

Number of pages: 15 Posted: 04 Apr 2022
Zhiyuan Yang, Fangming Wen, Qi Sun, Linjiang Chai, Xinkai Ma and Minhao Zhu
Southwest Jiaotong University, Luoyang Ship Material Research Institute, Southwest Jiaotong University, affiliation not provided to SSRN, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 45 (1,144,483)

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Laser surface remelting, Dislocation, Heterogeneous structures, Transmission Electron Microscopy, titanium alloys

Strength-Ductility Synergy Achieved by Introducing Heterostructured Martensite in a Ti-6al-4v Alloy

Number of pages: 15 Posted: 11 Jun 2022
Zhiyuan Yang, Fangming Wen, Qi Sun, Linjiang Chai, Xinkai Ma and Minhao Zhu
Southwest Jiaotong University, Luoyang Ship Material Research Institute, Southwest Jiaotong University, affiliation not provided to SSRN, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 25 (1,430,393)

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Laser surface remelting, dislocation, Heterogeneous structures, Transmission electron microscopy, Titanium alloys

2.

Revealing the Correlation between Microstructure and Fatigue Crack Growth Behaviors in Ti-6al-3nb-2zr-1mo Alloy

Number of pages: 19 Posted: 12 Apr 2022
Pengfei Yang, Qi Sun, Xuechao Zheng, Xue Mi, Linjiang Chai and Minhao Zhu
affiliation not provided to SSRN, Southwest Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Southwest Jiaotong University
Downloads 35 (1,249,711)

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Fatigue crack growth/propagation, Microstructures, crack deflection/ bifurcation, Electron channeling contrast/ECC, titanium alloy

3.

Enhanced Corrosion and Wear Resistances in a Precipitate-Hardened Magnesium Alloy by Laser Surface Remelting

Number of pages: 25 Posted: 24 Jun 2022
Qi Sun, Jie Yang, Rui Tian, Xiaoqiang Fan, Zhongni Liao and Minhao Zhu
Southwest Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Jiaotong University, Shaanxi University of Technology and Southwest Jiaotong University
Downloads 26 (1,372,601)

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Corrosion, Wear, Microstructure, Magnesium alloy, Laser surface remelting

4.

Degradation of High-Temperature Fretting Wear Performance in Zr Alloy Due to Fretting-Induced Dynamic Recrystallization

Number of pages: 34 Posted: 26 Apr 2025
Qi Sun, Haowen Tang, Yuanyu Zhu, Xiaoqiang Fan, Linjiang Chai, Xue Mi and Minhao Zhu
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN and Southwest Jiaotong University
Downloads 16 (1,491,251)

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Fretting wear, Zr alloy, Temperature, Microstructure

5.

Wear-defect coupling governs fretting fatigue life degradation of additively manufactured Ti-6Al-4V lugs

Number of pages: 25 Posted: 29 Apr 2026
Jinxu Wang, Pengfei Yang, Jing Tang, Yaohui Zhang, Kairui Chou, Yuan Zhao and Qi Sun
affiliation not provided to SSRN, Zhejiang Normal University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Zhejiang Normal University and Southwest Jiaotong University
Downloads 10 (1,541,665)

Abstract:

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Additively manufactured Ti-6Al-4V, Fretting fatigue, Wear-defect coupling, Crack initiation, Subsurface defects, Low toughness