Results 11 to 20 of about 2,115,926 (403)

Ultrafast laser welding of ceramics. [PDF]

open access: yesScience, 2019
Welding of ceramics is a key missing component in modern manufacturing. Current methods cannot join ceramics in proximity to temperature-sensitive materials like polymers and electronic components.
Aguilar, G   +9 more
core   +6 more sources

A Review on Melt-Pool Characteristics in Laser Welding of Metals

open access: yesAdvances in Materials Science and Engineering, 2018
Laser welding of metals involves with formation of a melt-pool and subsequent rapid solidification, resulting in alteration of properties and the microstructure of the welded metal. Understanding and predicting relationships between laser welding process
Behzad Fotovvati   +3 more
doaj   +2 more sources

Development of laser welding of high strength aluminium alloy 2024-T4 with controlled thermal cycle [PDF]

open access: yesMATEC Web of Conferences, 2020
An innovative process design, to avoid thermal degradation during autogenous fusion welding of high strength AA 2024-T4 alloy, based on laser beam welding, is being developed. A series of instrumented laser welds in 2 mm thick AA 2024-T4 alloys were made
Demirorer Mete   +4 more
doaj   +1 more source

Microscopic strain localisation in WAAM Ti-6Al-4V during uniaxial tensile loading [PDF]

open access: yesMATEC Web of Conferences, 2020
Wire Arc-Based Additive manufacturing is a high deposition rate process suitable for building large-scale aerospace components. However, the larger heat source can cause greater microstructural heterogeneity and, in particular, a coarse columnar ß grain ...
Lunt David   +6 more
doaj   +1 more source

Evaluation of residual stresses in CO2 laser beam welding of SS316L weldments using FEA

open access: yesMaterials Research Express, 2023
Laser welding is used in critical component production when tight tolerances like minimal distortions and residual stresses are required. Laser beam welding offers a lower heat input, a smaller heat affected zone, lower residual stresses, minimum ...
Harinadh Vemanaboina   +9 more
semanticscholar   +1 more source

Computationally Efficient Models of High Pressure Rolling for Wire Arc Additively Manufactured Components

open access: yesApplied Sciences, 2021
High pressure multi-layer rolling is an effective method to reduce residual stress and distortion in metallic components built by wire arc additive manufacturing (WAAM).
Valeriy Gornyakov   +3 more
doaj   +1 more source

Advanced High-Strength Steels for Automotive Applications: Arc and Laser Welding Process, Properties, and Challenges

open access: yesMetals, 2022
In recent years, the demand for advanced high-strength steel (AHSS) has increased to improve the durability and service life of steel structures. The development of these steels involves innovative processing technologies and steel alloy design concepts.
Ashok Kumar Perka   +3 more
semanticscholar   +1 more source

Underwater Laser Welding/Cladding for High-performance Repair of Marine Metal Materials: A Review

open access: yesChinese Journal of Mechanical Engineering, 2022
With the rapid developments of marine resource exploitation, mounts of marine engineering equipment are settled on the ocean. When it is not possible to move the damaged equipment into a dry dock, welding operations must be performed in underwater ...
Guifang Sun   +5 more
semanticscholar   +1 more source

Effect of Substrate Alloy Type on the Microstructure of the Substrate and Deposited Material Interface in Aluminium Wire + Arc Additive Manufacturing

open access: yesMetals, 2021
Wire + Arc Additive Manufacture is an Additive Manufacturing process that requires a substrate to initiate the deposition process. In order to reduce material waste, build and lead time, and improve process efficiency, it is desirable to include this ...
Eloise Eimer   +4 more
doaj   +1 more source

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