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Qifei Zhang

Zhengzhou University

100 Science Avenue

Zhengzhou, CO 450001

China

  • Zhengzhou University

SCHOLARLY PAPERS

3

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51

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0

Scholarly Papers (3)

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1.

​Numerical simulation on element volatilization behavior during electron beam refining of FGH4097 superalloy

Number of pages: 27 Posted: 26 Sep 2025
Ziwen Zhu, Zhikang Wang, Xiaolong Luo, Qifei Zhang, Xiaogang You and Zhongwei Zhao
Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Dalian University of Technology and Central South University
Downloads 24 (1,411,822)

Abstract:

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Electron beam refining, Elemental vaporization, Numerical simulation, Superalloy powder, Alloy purification

2.

Sintering Behavior and Densification Mechanisms of Ultrafine Molybdenum Powders at Varying Temperatures

Number of pages: 31 Posted: 23 May 2025
Qifei Zhang, Ziwen Zhu, Xiaolong Luo, Qingkui Li, Yongli Li, Xiaogang You and Zhongwei Zhao
Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Dalian University of Technology and Central South University
Downloads 16 (1,500,778)

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Ultrafine molybdenum powders, Cold isostatic pressing, Pressureless sintering, Densification

3.

A novel method for preparation of high-purity molybdenum: a process for direct powder refining

Number of pages: 10 Posted: 09 Mar 2026
Qifei Zhang, Mengqi Yang, Xiaolong Luo, Ziwen Zhu, Wenshuang Li, Yongli Li, Xiaogang You and Zhongwei Zhao
Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University, Dalian University of Technology and Central South University
Downloads 11 (1,555,090)

Abstract:

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molybdenum, Electron beam smelting, purification, Impurity removal