Qualitative analysis of potential pore healing phenomenon in L-PBF using operando high speed X-ray imaging

Porter, Conor; Carter, III, Fred M.; Kozjek, Dominik; Clark, Samuel J.; Fezzaa, Kamel; Mogonye, Jon-Erik; Cao, Jian

doi:10.1016/j.mfglet.2023.08.052

Qualitative analysis of potential pore healing phenomenon in L-PBF using operando high speed X-ray imaging

Journal Article · Tue Aug 01 00:00:00 EDT 2023 · Manufacturing Letters

DOI:https://doi.org/10.1016/j.mfglet.2023.08.052· OSTI ID:2309810

Porter, Conor; Carter, III, Fred M.; Kozjek, Dominik; Clark, Samuel J.; Fezzaa, Kamel; Mogonye, Jon-Erik; Cao, Jian

Not Available

Sponsoring Organization:: USDOE

Grant/Contract Number:: AC02-06CH11357

OSTI ID:: 2309810

Journal Information:: Manufacturing Letters, Journal Name: Manufacturing Letters Journal Issue: S Vol. 35; ISSN 2213-8463

Publisher:: ElsevierCopyright Statement

Country of Publication:: Netherlands

Language:: English

References (9)

Application of supervised machine learning for defect detection during metallic powder bed fusion additive manufacturing using high resolution imaging. Gobert, Christian; Reutzel, Edward W.; Petrich, Jan Additive Manufacturing, Vol. 21 https://doi.org/10.1016/j.addma.2018.04.005	journal	May 2018
Fatigue failure mechanisms for AlSi10Mg manufactured by L-PBF under axial and torsional loads: The role of defects and residual stresses Sausto, F.; Carrion, P. E.; Shamsaei, N. International Journal of Fatigue, Vol. 162 https://doi.org/10.1016/j.ijfatigue.2022.106903	journal	September 2022
Direct observation of pore formation mechanisms during LPBF additive manufacturing process and high energy density laser welding Hojjatzadeh, S. Mohammad H.; Parab, Niranjan D.; Guo, Qilin International Journal of Machine Tools and Manufacture, Vol. 153 https://doi.org/10.1016/j.ijmachtools.2020.103555	journal	June 2020
Pore healing effect of laser polishing and its influence on fatigue properties of 316L stainless steel parts fabricated by laser powder bed fusion Panov, Daniil; Oreshkin, Oleg; Voloskov, Boris Optics & Laser Technology, Vol. 156 https://doi.org/10.1016/j.optlastec.2022.108535	journal	December 2022
Multi-laser powder bed fusion of Ti-6.5Al-2Zr-Mo-V alloy powder: Defect formation mechanism and microstructural evolution Li, Shuhan; Yang, Jingjing; Wang, Zemin Powder Technology, Vol. 384 https://doi.org/10.1016/j.powtec.2021.02.010	journal	May 2021
Laser melting modes in metal powder bed fusion additive manufacturing Zhao, Cang; Shi, Bo; Chen, Shuailei Reviews of Modern Physics, Vol. 94, Issue 4 https://doi.org/10.1103/RevModPhys.94.045002	journal	October 2022
Ultrafast X-ray imaging of laser–metal additive manufacturing processes Parab, Niranjan D.; Zhao, Cang; Cunningham, Ross Journal of Synchrotron Radiation, Vol. 25, Issue 5 https://doi.org/10.1107/S1600577518009554	journal	August 2018
Effect of HIP process and subsequent heat treatment on microstructure and mechanical properties of direct metal laser sintered AlSi10Mg alloy Ertuğrul, Onur; Öter, Zafer Çağatay; Yılmaz, Mustafa Safa Rapid Prototyping Journal, Vol. 26, Issue 8 https://doi.org/10.1108/RPJ-07-2019-0180	journal	June 2020
Can Potential Defects in LPBF Be Healed from the Laser Exposure of Subsequent Layers? A Quantitative Study Ulbricht, Alexander; Mohr, Gunther; Altenburg, Simon J. Metals, Vol. 11, Issue 7 https://doi.org/10.3390/met11071012	journal	June 2021

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