Weiqiang Liu

Beijing University of Technology

100 Ping Le Yuan

Chaoyang District

Beijing, 100020

China

  • Beijing University of Technology

SCHOLARLY PAPERS

9

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258

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Scholarly Papers (9)

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1.

Recycling Polymer-Bonded Nd-Fe-B Nanocrystalline Powders: Structure and Magnetism Evolution

Downloads 61 (776,185)

Recycling Polymer-Bonded Nd-Fe-B Nanocrystalline Powders: Structure and Magnetism Evolution

Number of pages: 39 Posted: 03 Sep 2024
Peihong Zhu, Min Liu, Peipei Xue, Yaxuan Yang, Weiqiang Liu, Qingmei Lu, Yue Ding, Baoguo Zhang, Hui Meng, Qifeng Wei and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 43 (938,542)

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bonded Nd-Fe-B magnet waste, resin binder decomposition, surface chemical state, passivation layer, coercivity mechanism

Recycling Polymer-Bonded Nd-Fe-B Nanocrystalline Powders: Structure and Magnetism Evolution

Number of pages: 33 Posted: 27 Oct 2024
Peihong Zhu, Min Liu, Peipei Xue, Yaxuan Yang, Weiqiang Liu, Qingmei Lu, Yue Ding, Baoguo Zhang, Hui Meng, Qifeng Wei and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 18 (1,233,567)

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Bonded Nd-Fe-B magnet waste, Resin binder decomposition, Surface chemical state, Passivation layer, Coercivity mechanism

2.

Effect of Diffusion Medium on the Regeneration of Nd-Fe-B Magnet Sludge by Cah2 Reduction Diffusion Method

Downloads 40 (944,919)

Effect of Diffusion Medium on the Regeneration of Nd-Fe-B Magnet Sludge by Cah2 Reduction Diffusion Method

Number of pages: 17 Posted: 12 May 2023
Haibo Xu, Qingmei Lu, Qiong Wu, Weiqiang Liu, Kang Yan, Yunqiao Wang and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 24 (1,153,384)

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Regeneration of Nd-Fe-B sludge, reduction diffusion, thermodynamics, Magnetic properties, remove impurities

Effect of Diffusion Medium on the Regeneration of Nd-Fe-B Magnet Sludge by Cah2 Reduction Diffusion Method

Number of pages: 17 Posted: 16 Jun 2023
Haibo Xu, Qingmei Lu, Qiong Wu, Weiqiang Liu, Kang Yan, Yunqiao Wang and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 16 (1,260,477)

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Regeneration of Nd-Fe-B sludge, reduction diffusion, thermodynamics, Magnetic properties, remove impurities

3.

Grain Boundary Optimization and Enhanced Magnetic Performance in Nd-Fe-B Magnets Via Zr Addition

Number of pages: 20 Posted: 21 Jan 2025
Shijin Cui, Hong Guo Zhang, Weiqiang Liu, jim jack, Yuan Qin, Haihui Wu, Yuqing Li, Jie Song, Gang Wang, Zhibo Zhao and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 35 (995,062)

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Sintered Nd-Fe-B magnets, Zr, RE6(Fe, M)14 phase, Grain boundary diffusion

4.

Research on Grain Boundary Modification of Fe-Rich Sm(Cofecuzr)Z Magnets Doped by Sm71cu29 Alloy

Number of pages: 14 Posted: 20 Sep 2024
Youning Kang, Chong Ling, Dongtao Zhang, Yuqing Li, Weiqiang Liu and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 29 (1,084,269)

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2:17-type Sm-Co permanent magnet, Doping, Grain boundary control, Microstructure

5.

Improving the Magnetic Performance of Smco5 Through Ferromagnetism Induced by Mn Substitution

Number of pages: 13 Posted: 30 Jan 2024
Hong Guo Zhang, Panlong Chen, Boteng Song, Yuqing Li, Xiaoming Zhang, Weiqiang Liu, Qiong Wu and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Hebei University of Technology - State Key Lab for Reliability and Intelligence of Electrical Equipment, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology
Downloads 29 (1,060,707)

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SmCo5 permanent magnet, ferromagnetic exchange interaction, magnetization enhancement, phase stability

6.

The Enhanced Oxidation Resistance of Zinc-Coated Nd-Fe-B Spherical Powders Using a Rotation Coating Technique

Number of pages: 9 Posted: 16 Jan 2024
Wang Xi, Hong Guo Zhang, Weiqiang Liu, Meijun Li and Ming Yue
Beijing Technology and Business University, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 18 (1,206,662)

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Nd-Fe-B, rotation coating, oxidation resistance, spherical powders, permanent magnets

7.

Structural Evolution of Anisotropic Smco6.8hf0.2 Nanocrystalline Magnet Prepared by Hot Deformation

Number of pages: 15 Posted: 25 Mar 2022
Hong Wang, Dongtao Zhang, Yuqi Yang, Jianjun Yang, Yuqing Li, Weiqiang Liu and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 18 (1,194,198)

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Hot deformation, Anisotropic nanocrystalline magnet, Precipitated phase, Phase transition, Twins.

8.

Structural Evolution of Anisotropic SmCo 6.8Hf 0.2 Nanocrystalline Magnet Prepared by Hot Deformation

Number of pages: 10 Posted: 17 Dec 2021
Hong Wang, Dongtao Zhang, Yuqi Yang, Jianjun Yang, Yuqing Li, Weiqiang Liu and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 18 (1,194,198)

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Hot deformation, Anisotropic nanocrystalline magnet, Precipitated phase, phase transition, Twins

9.

Structural Evolution of Anisotropic Smco6.8hf0.2 Nanocrystalline Magnet Prepared by Hot Deformation

Number of pages: 15 Posted: 22 Mar 2022
Hong Wang, Dongtao Zhang, Yuqi Yang, Jianjun Yang, Yuqing Li, Weiqiang Liu and Ming Yue
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Beijing University of Technology - Key Laboratory of Advanced Functional Materials
Downloads 10 (1,284,471)

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Hot deformation, Anisotropic nanocrystalline magnet, Precipitated phase, Phase transition, twins