Results 91 to 100 of about 673,005 (385)

Physical Nature of the Processes in Forming Structures, Phase and Chemical Compositions of Medium-Carbon Steel Welds [PDF]

open access: yes, 2015
This work presents peculiarities of forming a structure, phase and chemical composition while welding medium-carbon steels (Steel 45) depending on a heat content of molten electrode metal droplets when using welding power sources having different power ...
Chinakhov, Dmitriy Anatol'evich   +4 more
core   +1 more source

Geometry‐Based Scan Curve Analysis: Rapid Method for the Evaluation of Scan Strategies in Powder Bed Fusion

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
This study presents rapid evaluation methods for scan strategies in powder bed fusion (PBF) of polymers with a NIR laser as an example for its application. It uses line buffer‐based calculations and point density fields to predict the performance of four different scan strategies. The methods show promising results in laser‐based PBF of polymer samples,
Simon Leupold   +9 more
wiley   +1 more source

The Relationship Between Microstructure and Hardness in the Heat-Affected Zone of Line Pipe Steels

open access: yesJOM, 2022
Sabyasachi Roy   +5 more
semanticscholar   +1 more source

CO2 laser beam welding of AM60 magnesium-based alloy [PDF]

open access: yes, 2010
The authors are grateful to FONDERIE MESSIER HONSEL group that provided the as-cast magnesium alloy workpieces. The authors would like also to acknowledge the technical support of Dr.
BARRALLIER, Laurent   +4 more
core   +4 more sources

Laser Additive Manufacturing of Oxide‐Dispersion‐Strengthened Steels: A Simulation‐Based Comparison Between Powder Bed Fusion and Direct Energy Deposition

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
Controlling the size and distribution of dispersoids is essential for optimizing the performance of oxide‐dispersion‐strengthened steels. This study focuses on nanoparticle dispersion and agglomeration during laser additive manufacturing of Fe20Cr alloy reinforced with ZrO 2 nanoparticles. Utilizing multiphysics phase‐field simulations and nanoparticle
Somnath Bharech   +6 more
wiley   +1 more source

Determination of Ranges of Components of Heat Affected Zone Including Changes of Structure / Określenie Zakresów Składowych Strefy Wpływu Ciepła Uwzględniając Zmiany Struktury

open access: yesArchives of Metallurgy and Materials, 2015
A simplified analytical method to determine the range of the heat affected zone and its components during welding is presented. Heat affected zone (HAZ) is an area formed during welding in which, as the result of temperature, some structural changes in ...
Śloderbach Z., Pająk J.
doaj   +1 more source

Pengaruh Proses Normalizing Terhadap Nilai Kekerasan Dan Struktur Mikro Pada Sambungan Las Thermite Simillar Baja Uic-54 (Union Internasionale Des Chemins De Fer -54) [PDF]

open access: yes, 2014
Salah satu penerapan metode pengelasan saat ini adalah pengelasan thermite yang merupakan pengembangan dari proses pengelasan yang umum dilakukan. Penerapannya terutama dalam bidang yang besar seperti rail crane, rel kereta api, gear yang besar, atau ...
Haryadi, G. D. (Gunawan)   +2 more
core  

From Nature to Engineering: Mortar Volume and Interfacial Mechanics in Bioinspired Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Inspired by natural armors like nacre, this study explores how varying the volume fraction of the soft mortar layer impacts the interfacial strength and toughness of bioinspired ceramics. Experimental and computational analysis reveals that higher mortar volumes increase energy dissipation but reduce interfacial stiffness, offering insights for ...
Ehsan Azad   +4 more
wiley   +1 more source

Effect of Weld Heat Input on Microstructure and Mechanical Properties of Dissimilar Joints of API-B and API-X42 Pipeline Steels

open access: yesJournal of Advanced Materials in Engineering, 2020
In this study, the effect of welding heat input on microstructure and mechanical properties of dissimilar joints of API-X42 and API-B pipeline steels was investigated.
S. Asghari   +3 more
doaj  

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

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