default author photo

Youwei Xu

Lanzhou University of Technology

Lanzhou

China

SCHOLARLY PAPERS

13

DOWNLOADS

326

TOTAL CITATIONS

0

Scholarly Papers (13)

1.

Intergranular Corrosion Characteristics of High-Efficiency Wire Laser Additive Manufactured Inconel 625 Alloys

Number of pages: 46 Posted: 06 Apr 2022
Lanzhou University of Technology, Lanzhou University of Technology, affiliation not provided to SSRN, Lanzhou University of Technology, Lanzhou University of Technology and E. O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine
Downloads 83 (783,685)

Abstract:

Loading...

Inconel 625 (A), Wire laser additive manufacturing (B), Subgrain segregation (C), Intergranular corrosion (C)

Effects of Microstructure and Morphological Distribution on Hydrogen-Embrittlement Sensitivity of Ti-6al-4v Alloy Welded Joint

Number of pages: 36 Posted: 30 Sep 2022
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and E. O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine
Downloads 53 (1,049,673)

Abstract:

Loading...

titanium (A), welding (C), hydrogen embrittlement (C), damage (C)

Effects of Microstructure and Morphological Distribution on Hydrogen-Embrittlement Sensitivity of Ti-6al-4v Alloy Welded Joint

Number of pages: 36 Posted: 30 Sep 2022
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and E. O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine
Downloads 19 (1,525,626)

Abstract:

Loading...

titanium (A), welding (C), hydrogen embrittlement (C), damage (C)

3.

Microstructural Characteristics and Erosion Resistance of Laser Cladding Stellite 6 Alloy on an 1cr11ni2w2mov Steel Surface

Number of pages: 22 Posted: 24 Aug 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Lanzhou University of Technology and Lanzhou University of Technology
Downloads 39 (1,209,354)

Abstract:

Loading...

Laser cladding, Stellite 6 alloy, Cracks, Microstructure, Erosion resistance

4.

Microstructure and strengthening mechanisms of layered titanium matrix composites fabricated by wire-laser deposition and nitriding synergistic architecture

Number of pages: 40 Posted: 22 Nov 2025
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and Lanzhou University of Technology
Downloads 31 (1,332,057)

Abstract:

Loading...

Titanium matrix composites (A), Wire-based laser direct energy deposition (B), Laser-induced nitriding in-situ synthesis (B), Microstructure (C), Strengthening mechanisms (C)

5.

Design of a Heat Treatment Process for Enhancing the Strength and Corrosion Resistance of Additively Formed 625 Alloy

Number of pages: 47 Posted: 19 Aug 2024
Lanzhou University of Technology, affiliation not provided to SSRN, Lanzhou University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Lanzhou University of Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 25 (1,385,945)

Abstract:

Loading...

Inconel 625 (A), Wire laser additive manufacturing (B), Subgrain segregation (C), Heat treatment (C)

6.

Substantial Improvement in Cavitation Erosion Resistance of ZL101A Aluminum Alloy via Ultra-High-Speed Laser Cladded Stellite 6 Coating

Number of pages: 33 Posted: 12 Dec 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, Lanzhou University of Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 18 (1,470,786)

Abstract:

Loading...

Ultra-high-speed laser cladding, Stellite 6, ZL101A aluminum alloy, Cavitation erosion, Microhardness, Microstructure

7.

Full-Domain Power Modulation Laser Welding Induced Columnar-to-Equiaxed Transition for Enhanced Molten Salt Corrosion Resistance in Inconel 625 Joints

Number of pages: 49 Posted: 18 May 2026
Lanzhou University of Technology, affiliation not provided to SSRN, Lanzhou University of Technology, Lanzhou University of Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 10 (1,555,090)

Abstract:

Loading...

Inconel 625 alloy (A), full-domain power modulation laser welding (B), elemental segregation (C), columnar-to-equiaxed transition (C), molten-salt corrosion (C)

8.

Subgrain-boundary segregation drives synergistic strengthening via in situ precipitation and direct aging in additively manufactured Inconel 625

Number of pages: 64 Posted: 04 Feb 2026
Lanzhou University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Lanzhou University of Technology, Lanzhou University of Technology and affiliation not provided to SSRN
Downloads 10 (1,541,665)

Abstract:

Loading...

Keywords: Inconel 625 (A), Wire-laser additive manufacturing (B), Subgrain segregation (C), γ″ precipitates (C), Synergistic strengthening (C)

9.

Analysis of Fracture Mechanism of Q355b Low-Alloy Steel Strip Narrow Edge Lap Resistance Seam Welding Joints During Rolling

Number of pages: 39 Posted: 10 Jul 2025
Lanzhou University of Technology, affiliation not provided to SSRN, Lanzhou University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Lanzhou University of Technology and affiliation not provided to SSRN
Downloads 10 (1,541,665)

Abstract:

Loading...

Low-alloy steel (A), Narrow edge lap resistance seam welding (B), Cold rolling (C), Fracture mechanism (C), Microstructural evolution (C)

10.

Laser-Arc Coaxial Hybrid Additive Manufacturing of Low-Cost, High-Performance Magnesium Alloys: Fabrication Process and Anisotropic Creep Performance Evaluation

Number of pages: 70 Posted: 02 May 2026
Lanzhou University of Technology, Lanzhou University of Technology, affiliation not provided to SSRN, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University, Lanzhou University of Technology and affiliation not provided to SSRN
Downloads 9 (1,555,090)

Abstract:

Loading...

Laser-arc coaxial hybrid additive manufacturing, Low-rare-earth magnesium alloy, High-temperature creep, Strengthening phases, Creep mechanism

Nanoscale phase-boundary segregation triggers precipitate-free intergranular corrosion in LPBF 2205 duplex stainless steel

Number of pages: 20 Posted: 09 May 2026
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, affiliation not provided to SSRN and Lanzhou University of Technology
Downloads 5 (1,640,921)

Abstract:

Loading...

Duplex stainless steels, Intergranular corrosion, segregation, Cr-depletion

Nanoscale phase-boundary segregation triggers precipitate-free intergranular corrosion in LPBF 2205 duplex stainless steel

Number of pages: 22 Posted: 30 May 2026
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and affiliation not provided to SSRN
Downloads 3 (1,651,368)

Abstract:

Loading...

Duplex stainless steels, Intergranular corrosion, segregation, Cr-depletion

12.

Microstructure design and property enhancement in in-situ fabricated laminated Ti-6Al-4V/TiNₓ titanium matrix composites via hybrid W-LDED/LINS

Number of pages: 44 Posted: 23 Apr 2026
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and Lanzhou University of Technology
Downloads 7 (1,561,096)

Abstract:

Loading...

Titanium matrix composites (A), Wire-based laser direct energy deposition (B), In-situ nitriding (B), Microstructure evolution (C), Strengthening mechanisms (C)

13.

Multiscale Effects of Powder Oxygen Content on Laser Absorption, Microstructure, and Mechanical Properties of LPBF-Fabricated Inconel 718

Number of pages: 37 Posted: 18 May 2026
Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology, Lanzhou University of Technology and affiliation not provided to SSRN
Downloads 4 (1,579,934)

Abstract:

Loading...

Laser powder bed fusion, Inconel 718, powder oxygen content, laser absorptivity, Laves phase, mechanical properties