State-of-the-art of selective laser melting process: A comprehensive review

EM Sefene - Journal of Manufacturing Systems, 2022 - Elsevier
In recent times, smart manufacturing systems and materials are being utilized increasingly
for producing parts with high strength-to-weight ratios. Consolidation of several assembly …

Feedstock preparation, microstructures and mechanical properties for laser-based additive manufacturing of steel matrix composites

H Chen, K Kosiba, C Suryanarayana, T Lu… - International …, 2023 - Taylor & Francis
Laser-based additive manufacturing (LBAM) has shown great potential in the development
of new metallic materials, especially in the design and fabrication of metal matrix composites …

[HTML][HTML] Interface formation and bonding control in high-volume-fraction (TiC+ TiB2)/Al composites and their roles in enhancing properties

HY Yang, Z Wang, LY Chen, SL Shu, F Qiu… - Composites Part B …, 2021 - Elsevier
As interfaces play a more important role in high-volume-fraction ceramic/metal composites
because of containing more hetero-phase interfaces, it is a great challenge to control the …

Grain refinement and strengthening of 316L stainless steel through addition of TiC nanoparticles and selective laser melting

W Zhai, W Zhou, SML Nai - Materials Science and Engineering: A, 2022 - Elsevier
In this work, strengthening of 316L stainless steel was achieved through addition of 1 and 3
wt% TiC nanoparticles. The TiC nanoparticles and 316L powders were mixed using low …

[HTML][HTML] Grain refinement and crack inhibition of hard-to-weld Inconel 738 alloy by altering the scanning strategy during selective laser melting

J Xu, Y Ding, Y Gao, H Wang, Y Hu, D Zhang - Materials & Design, 2021 - Elsevier
Additive manufacturing of hard-to-weld nickel-based superalloys leads to the formation of
elongated columnar grain structures and hot cracks along the build direction. Changing the …

Demonstrating the roles of solute and nucleant in grain refinement of additively manufactured aluminium alloys

Q Tan, Y Yin, A Prasad, G Li, Q Zhu, DH StJohn… - Additive …, 2022 - Elsevier
Grain refinement is one of the most effective approaches to improving mechanical
properties, reducing anisotropy and hot-cracking of additively manufactured alloys. Recent …

[HTML][HTML] Rare earth improves strength and creep resistance of additively manufactured Zn implants

Y Yang, M Yang, C He, F Qi, D Wang, S Peng… - Composites Part B …, 2021 - Elsevier
Poor mechanical strength and creep resistance limit the orthopedic application of
biodegradable Zinc (Zn). In present work, cerium (Ce) was alloyed with Zn using laser …

[HTML][HTML] Recent research progress in hydrogen embrittlement of additively manufactured metals–A review

J Yao, Q Tan, J Venezuela, A Atrens… - Current Opinion in Solid …, 2023 - Elsevier
Hydrogen is considered as a primary energy carrier for the hydrogen economy. However,
hydrogen embrittlement (HE) is an inescapable problem that needs to be solved because …

[HTML][HTML] Significant reduction of grain size and texture intensity in laser powder bed fusion fabricated nickel-based superalloy by increasing constitutional supercooling

Y Zhao, T Ma, Z Gao, Y Feng, C Li, Q Guo, Z Ma… - Composites Part B …, 2023 - Elsevier
Coarse columnar grains are always present in nickel-based superalloys fabricated by laser
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …

[HTML][HTML] Y2O3 nanoparticles decorated IN738LC superalloy manufactured by laser powder bed fusion: Cracking inhibition, microstructures and mechanical properties

C Guo, Z Yu, X Hu, G Li, F Zhou, Z Xu, S Han… - Composites Part B …, 2022 - Elsevier
In-situ Y 2 O 3 nanoparticles decorated Inconel 738 LC composite by powder mixture is
fabricated using laser powder bed fusion with different scan speeds and laser powers. The …