Thermophysical properties of additively manufactured (AM) GRCop-42 and GRCop-84

Chen, Yehong; Zeng, Congyuan; Ding, Huan; Emanet, Selami; Gradl, Paul R.; Ellis, David L.; Guo, Shengmin

doi:10.1016/j.mtcomm.2023.106665

Cited by 8 publications

(1 citation statement)

References 31 publications

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“…Laser power, scanning speed, layer thickness, and other key parameters play crucial roles in determining the quality of the final product. Laser power directly affects the energy input into the powder bed, influencing the melting and solidification process [16]. Higher laser power can lead to faster melting and deeper penetration into the powder bed [17][18][19][20].…”

Section: Process Parametersmentioning

confidence: 99%

Laser Powder Bed Fusion: Exploring Recent Technological Breakthroughs and Alloy Utilization

Hedric

2024

Preprint

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Laser Powder Bed Fusion (LPBF), as a transformative technology in the field of additive manufacturing, offers unprecedented design flexibility and material efficiency. This review paper delves into the latest advancements in LPBF technology and the various alloys used in the process, including titanium alloys, aluminum alloys, nickel-based superalloys, steel alloys, copper alloys, and high-entropy alloys. For each alloy category, we discuss their specific applications, performance characteristics, and challenges faced in LPBF usage. The paper discusses important technological breakthroughs, including innovations in laser systems, scanning strategies, and in-situ monitoring technologies, which have enhanced the precision and reliability of LPBF.

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