Results 71 to 80 of about 16,845 (182)

Fabrication of Compositionally Graded NiTi Shape Memory Alloy Laminated Composites Through Hot Roll Bonding and its Characterization

open access: yesAdvanced Engineering Materials, Volume 27, Issue 10, May 2025.
A novel technique for fabricating monolithic functionally graded NiTi shape memory alloy (SMA) laminated hybrid composite has been developed. An excellent metallurgical bonding can be established between two compositionally different NiTi SMAs through spark plasma sintering joining/diffusion bonding followed by hot roll bonding.
Soumya Sinha   +2 more
wiley   +1 more source

Progress of welding in shipbuilding [PDF]

open access: yes, 2009
Práce se zabývá metodami svařování ve stavbě lodí, shrnuje základní používané metody svařování jako SAW, MAG, MIG, TIG, laser, Laser-Hybrid. Popisuje vlastnosti svařovaných materiálů. Speciálně pak materiály HY80 a HY100.
Urban, Václav
core  

Critical Factors Governing the Frictional Coefficient in Mg Alloys—Learn From Machine Learning

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
Machine learning models were successfully used to predict the friction coefficient of Mg alloys based on composition, processing, mechanical properties, and tribological parameters. Normal load, elastic modulus, and Zn content are the most important factors in governing the friction coefficient in Mg alloys. ABSTRACT Data‐driven methods are emerging as
Negar Bagherieh   +3 more
wiley   +1 more source

Synchrotron x-ray measurement and finite element analysis of residual strain in TIG welded aluminium alloy 2024 [PDF]

open access: yes, 2006
Residual strains have been measured in a tungsten inert gas (TIG) butt-welded 2024 aluminum alloy plate using synchrotron X-ray diffraction. Novel two-dimensional strain maps spanning the entire plate reveal steep gradients in residual stress and provide
Hughes, DJ   +5 more
core  

Solidification of Tungsten Inert Gas–Welded Austenitic Stainless Steel with 0.17 wt% N

open access: yessteel research international, Volume 96, Issue 5, May 2025.
The classical Scheil model with fast diffusion of nitrogen is used to describe the solidification of the weld seam from austenitic CrMnNi–N steel. The microsegregation of the elements Ni, Cr, Mn, Mo, and N is calculated and compared with experimental findings. Further, the correlation between secondary dendrite arm spacing and cooling rate is made.
Caroline Quitzke   +4 more
wiley   +1 more source

Evaluation of ceramic flexural strength of a cobalt-chromium alloy subjected to airborne particle abrasion and tungsten inert gas welding

open access: yesBrazilian Journal of Oral Sciences, 2019
Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro   +4 more
doaj   +1 more source

Microstructural Evolution and Mechanical Enhancement in SCM440 Steel Through Gas Tungsten Arc Welding Cladding

open access: yesJournal of Engineering, Volume 2025, Issue 1, 2025.
This study explores the microstructural evolution and mechanical enhancement of SCM440 low alloy steel through gas tungsten arc welding multilayer cladding with aluminum filler material. The primary focus is on improving the surface properties, particularly hardness and wear resistance, by forming Fe‐Al intermetallic compounds.
Paisan Thongsong   +2 more
wiley   +1 more source

Study on the Microstructure and Properties of 14-mm Thick Titanium Alloy K-TIG Welded Joint

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThe multi-layer multi-pass arc wel-ding process commonly employed for titanium alloys, is prone to welding quality issues such as numerous welding defects and significant post-weld deformation.
Hongxiao WANG   +5 more
doaj   +1 more source

Determination of airborne nanoparticles from welding operations [PDF]

open access: yes, 2012
The aim of this study is to assess the levels of airborne ultrafine particles emitted in welding processes (tungsten inert gas [TIG], metal active gas [MAG] of carbon steel, and friction stir welding [FSW] of aluminum) in terms of deposited area in ...
Albuquerque, Paula Cristina   +3 more
core   +2 more sources

Joining Optimization, Temperature, and IMC Evaluation for AL to Steel Friction Stir Spot Welding

open access: yesMaterial Design &Processing Communication, Volume 2025, Issue 1, 2025.
Friction stir spot welding (FSSW) effectively solves many problematic welding metals, such as dissimilar metals and thin alloy sheets. Carbon steel‐AISI 1006 top sheet and an aluminum alloy AA2024‐T3 bottom sheet were joined by FSSW with a cylindrical pinless tool. Joints are evaluated in terms of temperature, mechanical characteristics, microstructure,
Mohanad Kadhim Mejbel   +3 more
wiley   +1 more source

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