Results 41 to 50 of about 2,791 (220)
Cast austenitic stainless steel (CASS) often contains high contents of silicon, phosphorus, and sulfur to prompt low melting phases to form in the welds. As a result, welding defects can be induced to degrade the welds.
Sheng-Long Jeng +3 more
doaj +1 more source
AA5059 is one of the high strength armor grade aluminium alloy that finds its applications in the military vehicles due to the higher resistance against the armor piercing (AP) threats.
K. Vasu +4 more
doaj +1 more source
Comprehensive Analysis of Heat Input and Filler Metal Effects on Microstructure and Mechanical Properties in Gas Tungsten Arc Welding of Cobalt-Based FSX-414 Superalloy [PDF]
Introduction and Objective: The cobalt-based superalloy FSX-414, owing to its excellent resistance to high-temperature oxidation and hot corrosion, is widely used in the fabrication of first-row stationary vanes in Frame-9 industrial gas turbines. During
Mohammad Reza Sheikhmohseni +3 more
doaj +1 more source
Welding power and post‐weld heat treatment (PWHT) at 850°C influence phase transformations in S32205 duplex stainless steel, promoting sigma phase formation and reducing corrosion resistance. PWHT at 850°C also replicates HAZ‐like microstructures in base metal, enabling improved characterization of weld joint properties.
Sandra Chacón‐Fernández +2 more
wiley +1 more source
“MODIFIKASI LAS GTAW SEMI OTOMATIS DENGAN PENAMBAHAN FEEDER LAS GMAW” [PDF]
MODIFIKASI LAS GTAW SEMI OTOMATIS DENGAN PENAMBAHAN FEEDER LAS GMAW Pengelasan merupakan salah satu bagian terpenting dalam industri manufaktur. Penggunaan jenis sambungan las akan menambah efisiensi waktu maupun ekonomi.
DIMAS SAPUTRA, RIZKY
core +2 more sources
Structural and thermal analysis of butt joint GTAW of similar and dissimilar materials with distinct groove angles through simulation and mathematical modelling [PDF]
The present article discusses the simulation and mathematical modelling of GTAW for various parameters of single and double V-groove butt joint welds.
Kiran Bandaru +3 more
doaj
Wire arc additive manufacturing (WAAM) enables precise metal part production but faces challenges in quality and complexity. Artificial intelligence (AI) techniques enhance efficiency, while blockchain ensures traceability and security. This study explores AI and blockchain integration in WAAM, highlighting their potential to optimize manufacturing ...
Ajithkumar Sitharaj +2 more
wiley +1 more source
Corrosion Behavior of Additively Manufactured Steels: A Comprehensive Review
This review explores the corrosion behavior of various steel types, including austenitic, martensitic, duplex, low‐alloy, and maraging steels, produced via additive manufacturing (AM). It discusses how AM impacts material properties, such as grain structure and the formation of defects like porosity, and highlights the importance of optimizing process ...
Eneko Villabona +4 more
wiley +1 more source
Fatigue of friction stir and GTAW welded AZ31B magnesium alloy [PDF]
The mechanical behavior of butt welds made on AZ31B magnesium alloy plates by solid-state friction stir welding (FSW) and gas tungsten arc welding (GTAW) is presented. Fatigue, tensile strength, and hardness tests were performed.
Franco Arenas, Fernando +2 more
core +1 more source
En este trabajo se determinó la influencia de la corriente continua, la corriente pulsada con 20 y 50 Hz de frecuencia en las propiedades mecánicas, microestructura así como ancho del cordón del proceso de soldadura GTAW en titanio 6Al4V de 1,6 mm de ...
Celso E. Cruz-González +3 more
doaj +1 more source

