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Xu Cheng

Beihang University (BUAA) - School of Materials Science and Engineering

Beijing

China

SCHOLARLY PAPERS

17

DOWNLOADS

381

TOTAL CITATIONS

6

Scholarly Papers (17)

1.

Bubbles Dynamics and Pores Formation Mechanisms in the Front Wall of Melt Pool During Laser Directed Energy Deposition Investigated by In-Situ Synchrotron High-Speed X-Ray Imaging

Number of pages: 28 Posted: 25 May 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, National Engineering Laboratory of Additive Manufacturing for Large Metallic Components, affiliation not provided to SSRN and Chinese Academy of Sciences (CAS) - Beijing Synchrotron Radiation Facility
Downloads 39 (1,222,651)

Abstract:

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Additive manufacturing, directed energy deposition, pore formation, bubble trapping mechanisms, x-ray imaging

Microstructural Investigation and Mechanical Performance of Self-Lubricating Ni-Based Laser-Clad Coating Doped Ag/Mos2

Number of pages: 27 Posted: 13 Sep 2024
Cuicui Qu, Xu Cheng, Bei He and Huaming Wang
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 21 (1,486,852)

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Laser Cladding, Self-lubricating, Microstructure, Microhardness, Wear resistance

Microstructural Investigation and Mechanical Performance of Self-Lubricating Ni-Based Laser-Clad Coating Doped Ag/Mos2

Number of pages: 27 Posted: 02 Oct 2024
Cuicui Qu, Xu Cheng, Bei He and Huaming Wang
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 13 (1,579,999)

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Self-lubricating, Microstructure, Microhardness, wear resistance

Microstructure and Wear Characteristics of Laser-Clad Ni-Based Self-Lubricating Coating Incorporating Mos2/Ag for Use in High Temperature

Number of pages: 28 Posted: 09 Jul 2024
Cuicui Qu, Bei He, Xu Cheng and Huaming Wang
affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 17 (1,537,408)

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Laser cladding, Self-lubrication, Microstructural, Microhardness, Wear resistance

Microstructure and Wear Characteristics of Laser-Clad Ni-Based Self-Lubricating Coating Incorporating Mos2/Ag for Use in High Temperature

Number of pages: 34 Posted: 27 Aug 2024
Cuicui Qu, Bei He, Xu Cheng and Huaming Wang
affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 15 (1,559,710)
Citation 1

Abstract:

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Laser cladding, Self-lubrication, Microstructural, Microhardness, Wear resistance

4.

Effects of Cryogenic Thermal Cycling Treatment on Microstructure, Mechanical Properties and Residual Stress of Selective Laser Melted Alsi10mg Alloy

Number of pages: 20 Posted: 24 Jan 2025
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN and AECC Hunan Aviation Powerplant Research Institute
Downloads 31 (1,304,549)

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cryogenic thermal cycling, Microstructure, Mechanical properties, Residual stress, Selective laser melting, AlSi10Mg alloy

5.

Microstructure and Mechanical Properties of Mg-6gd-3y-0.5zr Alloy Fabricated by Wire Arc Additive Manufacture

Number of pages: 21 Posted: 22 Apr 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 30 (1,318,317)

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WAAM, Mg-Gd-Y-Zr, Heat treatment, mechanical properties

6.

Dynamic Compression Deformation Behavior of Laser Directional Energy Deposited Α+Β Duplex Titanium Alloy with Basket-Weave Morphology

Number of pages: 19 Posted: 12 Oct 2022
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, National Engineering Laboratory of Additive Manufacturing for Large Metallic Components, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 26 (1,372,601)

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LDED, duplex titanium, basket-weave morphology, dynamic compression, ASB

7.

Precipitation Behaviors and the Related Strengthening Mechanism in 2219 Al Alloy Fabricated by Wire Arc Additive Manufacturing

Number of pages: 22 Posted: 01 May 2024
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, Foshan University, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 25 (1,385,945)
Citation 1

Abstract:

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Additive Manufacturing, 2219 aluminum alloy, Precipitation, Mechanical Property

8.

Microstructure and Properties of Self-Lubricating Ni-Based Laser-Clad Coating Doped with Mos 2 /Ag for Use within the Temperature Range of 25-800 °C

Number of pages: 28 Posted: 05 Apr 2024
Cuicui Qu, Bei He and Xu Cheng
affiliation not provided to SSRN, affiliation not provided to SSRN and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 23 (1,411,822)

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Keywords: Laser cladding, Self-lubrication, wide temperature, microstructural, Microhardness, Wear resistance

9.

Analytical Model of Temperature Field During Continuous Direct Energy Deposition

Number of pages: 19 Posted: 22 Nov 2022
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, National Engineering Laboratory of Additive Manufacturing for Large Metallic Components, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 23 (1,411,822)

Abstract:

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Continuous direct energy deposition, Analytical modelling, Temperature field, Molten pool geometry

10.

A High Gd Content Mg Alloy Mg-22gd-2.3zn-0.2zr with High Strength Fabricated by Laser-Directed Energy Deposition (Lded)

Number of pages: 8 Posted: 13 Jun 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and affiliation not provided to SSRN
Downloads 22 (1,424,331)

Abstract:

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Additive Manufacturing, Microstructure, Mg-Gd-Zn-Zr alloy, laser-directed energy deposition, Mechanical property

11.

A New Strategy to Inhibit of Stray Grain Formation During Laser Directed Solidification of Single Crystal Superalloys

Number of pages: 18 Posted: 01 Dec 2021
Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering, Beihang University (BUAA) - School of Materials Science and Engineering and National Engineering Laboratory of Additive Manufacturing for Large Metallic Components
Downloads 17 (1,481,165)
Citation 2

Abstract:

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Nickel-based single crystal superalloys, Stray grain, Columnar-to-equiaxed transition, Laser surface melting

12.

Effect of Heat Treatment on Microstructure and Mechanical Anisotropy of Direct Energy Deposited Ti-6.0al-2.5nb-2.2zr-1.2mo Alloy

Number of pages: 31 Posted: 08 Jul 2024
Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and affiliation not provided to SSRN
Downloads 16 (1,491,251)

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direct energy deposition, near-alpha titanium alloy, mechanical property anisotropy, Heat treatment

13.

Evolution of Precipitates and Mechanical Properties of an Al-Mg-Sc-Ti Alloy Fabricated by Wire Arc Additive Manufacturing During Aging

Number of pages: 33 Posted: 10 Jan 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN and Foshan University
Downloads 15 (1,500,778)

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Al-Mg-Sc-Ti alloy, Additive manufacturing, Precipitates, Mechanical property

14.

A Magnesium Alloy with Ultrahigh Gd Content Manufactured by Laser Directed Energy Deposition: Heat Treatment and Microstructure Evolution

Number of pages: 20 Posted: 02 Apr 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and affiliation not provided to SSRN
Downloads 15 (1,500,778)
Citation 2

Abstract:

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Laser directed energy deposition, Mg‒Gd‒Zn‒Zr alloy, heat treatment, Microstructure evolution

15.

Crystallography Insights into the Strength-Toughness Trade-Off in Laser Power Bed Fusion H13 Steel

Number of pages: 10 Posted: 11 Mar 2025
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 14 (1,509,872)

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Laser power bed fusion, H13 steel, Strength, Toughness, Martensitic crystallography, Variant paring

16.

Microstructure and Wear Characteristics of Laser-Clad Ni-Based Self-Lubricating Coating Incorporating Mos2/Ag for Use within the Temperature Range of 25-800 ℃

Number of pages: 27 Posted: 30 May 2024
Cuicui Qu, Bei He, Xu Cheng and Huaming Wang
affiliation not provided to SSRN, affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering and affiliation not provided to SSRN
Downloads 14 (1,509,872)

Abstract:

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Laser cladding, Self-lubrication, Microstructural, Microhardness, Wear resistance

17.

Enhanced high-temperature strength with retained ambient-temperature performance in a Mg-free, Nd-modified Al-Mn-Sc alloy processed by selective laser melting

Number of pages: 28 Posted: 02 Jun 2026
affiliation not provided to SSRN, Beihang University (BUAA) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN and Beihang University (BUAA) - School of Materials Science and Engineering
Downloads 5 (1,579,934)

Abstract:

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selective laser melting, Al-Mn-Sc alloy, aging treatment, Microstructure, Mechanical properties, high-temperature strength