Effect of laser surface remelting on Microstructure, mechanical properties and tribological properties of metals and alloys: A review

SMA Bukhari, N Husnain, FA Siddiqui, MT Anwar… - Optics & Laser …, 2023 - Elsevier
Surface defects like porosity, cracks, coarse grains, surface roughness, etc. have a huge
impact on the strength and performance of materials. Due to this, surface treatments have …

Improvement of high velocity oxy-fuel spray coatings by thermal post-treatments: A critical review

F Ghadami, ASR Aghdam - Thin Solid Films, 2019 - Elsevier
The high velocity oxy-fuel (HVOF) spraying process has been employed for applying
engineering coatings on various industrial parts and components. Recently, post-spray …

Properties of HVOF-sprayed Stellite-6 coatings

P Sassatelli, G Bolelli, ML Gualtieri, E Heinonen… - Surface and Coatings …, 2018 - Elsevier
Stellite-6 coatings were deposited onto AISI 304 stainless steel substrate by gas-fueled
HVOF spraying, systematically varying the process parameter settings. By operating the …

Application of optimized laser surface re-melting process on selective laser melted 316L stainless steel inclined parts

J Ghorbani, J Li, AK Srivastava - Journal of Manufacturing Processes, 2020 - Elsevier
Lower surface quality of selective laser melting (SLM) manufactured parts remains to be a
key shortcoming particularly for high performance functional components. In this paper, the …

Influence of laser remelting on the microstructure and corrosion behavior of HVOF-sprayed Fe-based coatings on magnesium alloy

M Buchtík, M Hasoňová, P Horník, M Březina… - Materials …, 2022 - Elsevier
An HVOF-sprayed Fe-based (Diamalloy 1010) coating deposited on AZ91 magnesium alloy
was remelted using 650 W and 1000 W laser power. The microstructure of as-sprayed and …

Extreme learning machine and support vector regression wear loss predictions for magnesium alloys coated using various spray coating methods

T Gurgenc, O Altay, M Ulas, C Ozel - Journal of Applied Physics, 2020 - pubs.aip.org
Magnesium alloys are popular in the aerospace and automotive industries due to their light
weights and high specific strengths. The major disadvantages of magnesium alloys are their …

Additive manufacturing of Stellite 6 alloy by laser-directed energy deposition: Engineering the crystallographic texture

MM Bakhshayesh, F Khodabakhshi… - Materials …, 2024 - Elsevier
Additive manufacturing (AM) of Stellite 6 alloy using laser-directed energy deposition (L-
DED) technology was explored. The impact of argon and nitrogen as the shielding gas …

Microstructure and mechanical properties of thin-wall structure by hybrid laser metal deposition and laser remelting process

B **n, X Zhou, G Cheng, J Yao, Y Gong - Optics & Laser Technology, 2020 - Elsevier
Laser remelting (LR) is generally applied to the coating or selective laser melting process to
improve the surface quality and density of the formed structure. However, the effect of LR …

Correlation between microstructural characteristics and cavitation resistance of Stellite-6 coatings on 17-4 PH stainless steel prepared with supersonic laser …

Q Zhang, L Wu, H Zou, B Li, G Zhang, J Sun… - Journal of Alloys and …, 2021 - Elsevier
Stellite-6 coatings were deposited on 17-4 PH stainless steel substrate by supersonic laser
deposition (SLD) and laser cladding (LC) to improve cavitation resistance of the substrate …

Wear and corrosion performance of Stellite 6® coatings applied by HVOF spraying and GTAW hotwire cladding

CRC Lima, MJX Belém, HDC Fals… - Journal of Materials …, 2020 - Elsevier
Different coating technologies imply a large variation in the properties of the deposited
material. This work compares, for the first time, the wear and corrosion performance of …