[HTML][HTML] Laser powder bed fusion: a state-of-the-art review of the technology, materials, properties & defects, and numerical modelling
S Chowdhury, N Yadaiah, C Prakash… - Journal of Materials …, 2022 - Elsevier
Additive Manufacturing (AM) has revolutionized the manufacturing industry in several
directions. Laser powder bed fusion (LPBF), a powder bed fusion AM process, has been …
directions. Laser powder bed fusion (LPBF), a powder bed fusion AM process, has been …
[HTML][HTML] Review on modeling techniques for powder bed fusion processes based on physical principles
Powder bed fusion is one of the most common types of additive manufacturing processes
using granular materials. In this field, improvements in the processing of materials and …
using granular materials. In this field, improvements in the processing of materials and …
Excellent strength–ductility balance of Sc-Zr-modified Al–Mg alloy by tuning bimodal microstructure via hatch spacing in laser powder bed fusion
The bimodal microstructure, which comprises ultrafine grains (UFGs) forming along the melt
pool boundary and relatively coarse grains inside the melt pool, is a characteristic of the Sc …
pool boundary and relatively coarse grains inside the melt pool, is a characteristic of the Sc …
Laser powder bed fusion of Al–Mg–Zr alloy: Microstructure, mechanical properties and dynamic precipitation
R Xu, R Li, T Yuan, H Zhu, M Wang, J Li… - Materials Science and …, 2022 - Elsevier
A Sc-free and high-plasticity Al-4.8 Mg-1.6 Zr aluminum alloy was densified via laser powder
bed fusion. The microstructure features a typical bimodal grain structure, with abundant L1 2 …
bed fusion. The microstructure features a typical bimodal grain structure, with abundant L1 2 …
Laser additive manufacturing of high-strength aluminum alloys: challenges and strategies
Metal additive manufacturing (AM)-fabricated high-strength aluminum (HS-Al) alloys (2xxx,
6xxx, and 7xxx) tend to produce fatal metallurgical defects such as porosity and cracks …
6xxx, and 7xxx) tend to produce fatal metallurgical defects such as porosity and cracks …
On the Si-induced microstructure evolution, solidification cracking healing and strengthening behavior of laser powder bed fusion additive manufactured Al-Cu-Mg/Si …
Severe hot-cracking behavior is a crucial challenge for the further development of high-
strength aluminum alloys processed by laser powder bed fusion (LPBF). In the present …
strength aluminum alloys processed by laser powder bed fusion (LPBF). In the present …
Development of an injection mold with high energy efficiency of vulcanization for liquid silicone rubber injection molding of the fisheye optical lens
CC Kuo, QZ Tasi, SH Hunag, SF Tseng - Polymers, 2023 - mdpi.com
Liquid silicone rubber (LSR) techniques are experiencing exponential growth, particularly in
the field of high technology due to the low-temperature flexibility, superior heat stability …
the field of high technology due to the low-temperature flexibility, superior heat stability …
Achieving excellent strength of the LPBF additively manufactured Al–Cu–Mg composite via in-situ mixing TiB2 and solution treatment
Additively manufactured (AMed) structure with superior strength is urgently required in Al
alloy engineered products. Here, we reported a laser powder bed fusion (LPBF) AMed Al …
alloy engineered products. Here, we reported a laser powder bed fusion (LPBF) AMed Al …
A review on additive manufacturing of Al–Cu (2xxx) aluminium alloys, processes and defects
Aluminium alloys are commonly used in different areas and considerable interest has been
given to additive manufacturing (AM) aluminium alloys recently. However, a few research …
given to additive manufacturing (AM) aluminium alloys recently. However, a few research …
Evaluation of maraging steel produced using hybrid additive/subtractive manufacturing
Hybrid manufacturing is often used to describe a combination of additive and subtractive
processes in the same build envelope. In this research study, hybrid manufacturing of 18Ni …
processes in the same build envelope. In this research study, hybrid manufacturing of 18Ni …