Laser polishing of additively manufactured metal parts: a review

E Manco, E Cozzolino, A Astarita - Surface Engineering, 2022 - journals.sagepub.com
This paper provides a reliable state of the art of laser polishing process (LP), used to reduce
surface roughness and to improve surface properties of additively manufactured metal parts …

[HTML][HTML] Laser Polishing of Directed Energy Deposition Metal Parts: A Review

B Guan, L Qin, G Yang, Y Ren, X Wang - Additive Manufacturing Frontiers, 2024 - Elsevier
Additive manufacturing (AM) is a reliable technique for constructing highly complex metallic
parts. Direct energy deposition (DED) is one of the most common technologies used for AM …

Improving surface quality and superficial microstructure of LDED Inconel 718 superalloy processed by hybrid laser polishing

Y Liu, W Ouyang, H Wu, Z Xu, L Sheng, Q Zou… - Journal of Materials …, 2022 - Elsevier
In the present research, a hybrid laser polishing technology combining pulsed laser and
continuous wave laser was applied to polish the surface of laser directed energy deposition …

[HTML][HTML] Elimination of elemental segregation by high-speed laser remelting for ultra-high-speed laser cladding Inconel 625 coatings

Y Ding, W Gui, B Nie, W Bi, C Zhong, Y Xue… - Journal of Materials …, 2023 - Elsevier
Ultra-high-speed laser cladding (UHSLC) is an effective way to deposit Inconel 625 coatings
on 27SiMn steel to prolong its service life. However, elemental segregation in the Inconel …

[HTML][HTML] Effect of multiple laser remelting on microstructure and corrosion resistance of Fe0. 5CoCrNi1. 5Nb0. 68Mo0. 3 high entropy alloy coatings

Y Li, L Wang, J Zhang, M Liu, S Guo, J Liu… - Journal of Materials …, 2024 - Elsevier
High entropy alloy (HEA) coatings of Fe 0.5 CoCrNi 1.5 Nb 0.68 Mo 0.3 was prepared on
304 stainless steel using laser cladding and subsequently remelted multiple times. The …

Dendrite refinement and wear performance enhancement in laser-cladded Fe-based coatings after multi-step laser remelting

B Sun, Q Wang, Y Chen, J Cheng, H Zhao… - Surface and Coatings …, 2022 - Elsevier
In this work, Fe-based coatings were prepared by laser cladding and the effects of multi-step
laser remelting (MLR) on phase components, microstructure evolution, hardness and wear …

Investigating the effect of laser cladding parameters on the microstructure, geometry and temperature changes of Inconel 718 superalloy using the numerical and …

M Afshari, HG Hamzekolaei, N Mohammadi… - Materials Today …, 2023 - Elsevier
In this paper, a novel numerical model was used to simulate the laser cladding process
using the finite element technique in order to assess the influence of scanning rate and laser …

Development of a process optimization framework for fabricating fully dense advanced high strength steels using laser directed energy deposition

MW Vaughan, M Elverud, J Ye, R Seede… - Additive …, 2023 - Elsevier
Novel advanced high-strength steels have recently gained renewed interest as engineering
materials for various industries due to their low cost and high strength and toughness. One …

Enhanced tribological performance of laser directed energy deposited Inconel 625 achieved through laser surface remelting

AK Praharaj, JK Chaurasia, GR Chandan… - Surface and Coatings …, 2024 - Elsevier
Abstract Inconel 625 (IN625) is an essential material for the manufacture of turbine blades
and seals, aircraft ducting systems, engine components, and pressure valves. Laser …

GMAW root pass of shipbuilding steel plates with different thicknesses

TR de Castro, LE dos Santos Paes, JMS Dias… - … International Journal of …, 2024 - Springer
The root pass represents a challenge for welders. Being the first pass of the joint, it requires
full penetration and is more prone to metallurgical defects. There needs to be a balance …