Results 1 to 10 of about 8,050 (217)

Evolution of the ε and γ phases in biodegradable Fe–Mn alloys produced using laser powder-bed fusion

Scientific Reports, 2021
The key feature of Fe–Mn alloys is gradual degradability and non-magneticity, with laser power bed fusion (LPBF) parameters influencing the microstructure and chemical composition.
Črtomir Donik, Jakob Kraner, Aleksandra Kocijan, Irena Paulin, Matjaž Godec   +4 more
doaj   +1 more source

Assessment of AlZnMgCu alloy powder modification for crack-free laser powder bed fusion by differential fast scanning calorimetry

Materials & Design, 2021
Additive manufacturing, e.g. by laser powder bed fusion (LPBF), is very attractive for lightweight constructions, as complex and stress-optimised structures integrating multiple functions can be produced within one process.
Evgeny Zhuravlev, Benjamin Milkereit, Bin Yang, Steffen Heiland, Pascal Vieth, Markus Voigt, Mirko Schaper, Guido Grundmeier, Christoph Schick, Olaf Kessler   +9 more
doaj   +1 more source

High-resolution in situ characterization of laser powder bed fusion via transmission X-ray microscopy at X-ray free-electron lasers

Journal of Synchrotron Radiation
In this work, we describe the instrumentation used to perform the first operando transmission X-ray microscopy (TXM) and simultaneous X-ray diffraction of laser melting simulating laser powder bed fusion on the XCS instrument at the Linac Coherent Light ...
Zane Taylor, Tharun Reddy, Lichao Fang, Patrick Oppermann, Patrick L. Kramer, Franz-Josef Decker, Matthew Seaberg, Matthieu Chollet, Tim van Driel, Alex Halavanau, Philip Hart, Matthew Dayton, Frank Seiboth, Wenxin Wang, Carolyn Gee, Abigail Wilson, Rachel Margraf-O'Neal, Gourab Chatterjee, Ying Chen, Ilana J.P. Molesky, Yifan Wang, Sara Irvine, Jade Stanton, Cynthia Melendrez, Kelsey Banta, Silke Nelson, Vivek Thampy, Kento Katagiri, Morten Haubro, Sen Liu, Dayeeta Pal, Lauren Moghimi, Christopher Tassone, Leora Dresselhaus-Marais   +33 more
doaj   +1 more source

Unravelling the multi-scale structure–property relationship of laser powder bed fusion processed and heat-treated AlSi10Mg

Scientific Reports, 2021
Tailoring heat treatments for Laser Powder Bed Fusion (LPBF) processed materials is critical to ensure superior and repeatable material properties for high-end applications.
P. Van Cauwenbergh, V. Samaee, L. Thijs, J. Nejezchlebová, P. Sedlák, A. Iveković, D. Schryvers, B. Van Hooreweder, K. Vanmeensel   +8 more
doaj   +1 more source

Electron Beam-Melting and Laser Powder Bed Fusion of Ti6Al4V: Transferability of Process Parameters

Metals, 2022
Metal powder bed-based Additive Manufacturing (AM) technologies, such as Electron Beam-Melting (EBM) and Laser Powder Bed Fusion (LPBF), are established in several industries due to the large design freedom and mechanical properties.
Sandra Megahed, Vadim Aniko, Johannes Henrich Schleifenbaum   +2 more
doaj   +1 more source

Micro laser powder bed fusion processing of AlSi10Mg alloy with superior surface quality and mechanical performance

Journal of Materials Research and Technology
AlSi10Mg is the representative aluminum (Al) alloy for laser powder bed fusion (LPBF). However, components produced by conventional LPBF (c-LPBF) often suffer from high surface roughness (>10 μm) and microstructural heterogeneity, which typically limit ...
Xiang Li, Sirui Qin, Xiaoyu Sun, Jishou Fang, Shuo Qu, Zhiguang Zhu, Xu Song   +6 more
doaj   +1 more source

Review of high-strength aluminium alloys for additive manufacturing by laser powder bed fusion

Materials & Design, 2022
Laser powder bed fusion (LPBF) is one of the major additive manufacturing techniques that industries have adopted to produce complex metal components. The scientific and industrial literature from the past few years reveals that there is a growing demand
Paul A. Rometsch, Yuman Zhu, Xinhua Wu, Aijun Huang   +3 more
doaj   +1 more source

Novel laser powder bed fusion Corrax maraging stainless steel lattice with superior specific strength and energy absorption

Journal of Materials Research and Technology, 2023
Laser powder bed fusion (LPBF) is a versatile process for producing lattice structures with complex pore features. In this study, a novel LPBF Corrax maraging stainless steel lattice with superior compressive strength and energy absorption was fabricated
Ming-Hsiang Ku, Kai Ni, Quiao-En Lin, Shih-Hsien Chang, Ta-Wei Hsu, Chien-Lun Li, Chih-Kai Wang, Ming-Wei Wu   +7 more
doaj   +1 more source

Reassessing the biodegradation behavior of pure iron and iron-manganese alloys fabricated by laser powder bed fusion

Additive Manufacturing Letters
This study investigates the biodegradation of pure Fe, Fe-25Mn, and Fe-30Mn alloys fabricated with laser powder bed fusion (LPBF). Unlike conventionally produced Fe-Mn alloys, in the scheme of LPBF, the addition of 25 wt.% and 30 wt.% Mn showed limited ...
Fanshuo Wang, Qiyang Tan, Ting Liu, Jeffrey Venezuela, Zhiming Shi, Sarah Hurley, Anh Ly, Chun Xu, Deniz U. Erbulurt, Jun Yin, Yue Zhao, Mingxing Zhang   +11 more
doaj   +1 more source

Research status of laser powder bed fusion Al–Li alloys and its improvement measures

Journal of Materials Research and Technology
Laser powder bed fusion (LPBF) Al–Li alloy technology demonstrates adaptability to the development requirements of structural complexity and functional integration, making it a promising area of research in additive manufacturing for the aerospace ...
Li Li, Xiankai Meng, Hongmei Zhang, Pengfei Li, Shu Huang, Jianzhong Zhou   +5 more
doaj   +1 more source