Results 91 to 100 of about 8,634 (219)

The Study on Resolution Factors of LPBF Technology for Manufacturing Superelastic NiTi Endodontic Files

, 2022
Laser Powder Bed Fusion (LPBF) technology is a new trend in manufacturing complex geometric structures from metals. This technology allows producing topologically optimized parts for aerospace, medical and industrial sectors where a high performance-to ...
Ivan A. Pelevin, Shishkovsky, Igor V., Igor V. Shishkovsky, Chernyshikhin, Stanislav V., Stanislav V. Chernyshikhin, Pelevin, Ivan A., Karimi, Farzad, Farzad Karimi   +7 more
core   +1 more source

Comparison of Microstructure and Mechanical Properties of Ti65 Alloy Prepared by Micro and Conventional Laser Powder Bed Fusion

Metals
The demand for miniaturized high-temperature components necessitates advanced additive manufacturing techniques, yet the microstructural and mechanical consequences of scaling down the laser powder bed fusion (LPBF) process remain poorly understood.
Yuan Meng, Jinjun Wu, Zhenghao Xu, Xianglong Wang, Xiaoyu Chen   +4 more
doaj   +1 more source

Analysis of mechanical interlocking of as-printed LPBF surfaces

Next Materials
This study characterizes as-printed surface of orthodontic brackets fabricated by powder bed laser fusion additive manufacturing method in the context of the potential for mechanical interlocking with polymeric coatings. The ball-like features (BLFs) appearing on the surface of the artefact were quantitatively analyzed in terms of their size, shape ...
Mehmet Aladag, Izabela Zglobicka, Mathew Cyriac, Lukas Stepien, Elena Lopez, Krzysztof Jan Kurzydlowski   +5 more
openaire   +1 more source

Tribological Performance of LPBF-Fabricated 316L Stainless Steel by Hybrid Thermochemical Treatment

Tribology Online
This study presents a comprehensive investigation into the microstructural evolution and tribological performance of 316L stainless steel (SS316L) components fabricated by Laser Powder Bed Fusion (LPBF), enhanced through nitriding and hybrid ...
Nur Suraya Amad Mazni, Mohd Shahriman Adenan, Minoru Goto   +2 more
doaj   +1 more source

Remarkable strengthening effects of cells in laser powder bed fusion-processed Inconel 718

Materials Research Letters
Alloys fabricated via laser powder bed fusion (LPBF) exhibit superior strength. This study investigates the individual strengthening effects of the nanometre-sized cellular and micrometre-sized crystallographic lamellar structures in the LPBF-fabricated ...
Taichi Kikukawa, Takuya Ishimoto, Hyoung Seop Kim, Takayoshi Nakano   +3 more
doaj   +1 more source

Effect of ring-shaped beam profiles in LPBF of Nickel alloy 718 on the surface roughness

Laser Powder Bed Fusion (LPBF) is an Additive Manufacturing (AM) process which uses a laser, traditionally having a Gaussian distribution, to selectively melts the metallic powders thus allowing the printing of customized parts having complex geometries.
Tiley A., Middendorf J., Cozzolino E., Astarita A.   +3 more
core   +1 more source

Laser powder bed fusion of Ti6Al4V using low-cost high efficiency 450 nm diode point melting

Journal of Materials Research and Technology
Laser Powder Bed Fusion (LPBF) is a commonly used Additive Manufacturing (AM) method for the production of geometrically complex metal components that are used in high-value sectors.
Alkim Aydin, Erhan Cetin, S. Can Erman, Kamran Mumtaz   +3 more
doaj   +1 more source

Simultaneously enhancing strength and ductility of LPBF Ti alloy via trace Y$_2$O$_3$ nanoparticle addition

Laser powder bed fusion (LPBF) is a popular additive manufacturing (AM) technique to fabricate metal components. LPBF Ti alloys often exhibit high strength but poor ductility.
Song, Zhe, Zeng, Xiaoqin, Wang, Huamiao, Guo, Yi, Fan, Yunhao, Liu, Yinghang, Zhu, Gaoming, Wang, Leyun, Yan, Wentao   +8 more
core   +1 more source

Roles of Modeling and Artificial Intelligence in LPBF Metal Print Defect Detection: Critical Review

Applied Sciences
The integration of LPBF printing technologies in various innovative applications relies on the resilience and reliability of parts and their quality.
Scott Wahlquist, Amir Ali
doaj   +1 more source

Improvement of LPBF processability of equiatomic MoNbTaTiZr RHEA powder by in-situ precipitation of boride particles

The equiatomic MoNbTaTiZr biocompatible and refractory high-entropy alloy (RHEA) was additively manufactured by laser powder bed fusion (LPBF). The possibility to reduce the cracking susceptibility of the RHEA during LPBF was investigated.
Ferrario E., Biffi C. A., Carlucci G., Casati R., Fiocchi J.   +4 more
core   +1 more source