Results 61 to 70 of about 2,907,472 (310)

Ultrathin silver-indium transient liquid phase bonding enabled by a molybdenum diffusion barrier for void suppression

open access: yesMaterials & Design
Silver-indium (Ag-In) transient liquid phase bonding (TLP) is a low-temperature rapid bonding technique suitable for temperature-sensitive components such as micro-electro-mechanical systems, optoelectronic chips, and vertical-external-cavity surface ...
Donglin Zhang   +8 more
doaj   +1 more source

Diffusion Bonding and Post-Weld Heat Treatment of Extruded AZ91 Magnesium Alloys

open access: yesMedžiagotyra, 2015
The grain size of as-extruded AZ91 magnesium alloys was refined to 12.31 μm from 21.41 μm by recrystallization annealing. The vacuum diffusion welding of as-annealed AZ91 magnesium alloys was researched. The results showed that the maximum shear strength
Fei LIN   +4 more
doaj   +1 more source

A Review on Diffusion Bonding between Titanium Alloys and Stainless Steels

open access: yesAdvances in Materials Science and Engineering, 2018
High-quality joints between titanium alloys and stainless steels have found applications for nuclear, petrochemical, cryogenic, and aerospace industries due to their relatively low cost, lightweight, high corrosion resistance, and appreciable mechanical ...
D. Mo   +6 more
semanticscholar   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

High-integrity diffusion bonding of laser powder bed fused, forged, and rolled Ti–6Al–4V alloys

open access: yesJournal of Materials Research and Technology
Diffusion bonding of additively manufactured Ti–6Al–4V components with complex geometries to conventionally processed frames is a cost-effective approach for reducing the buy-to-fly ratio while minimizing deformation.
Seoyeon Jeon   +6 more
doaj   +1 more source

Interfacial reaction and mechanical properties of diffusion bonded titanium/17-4 PH stainless steel dissimilar joint using a silver interlayer

open access: yesMaterials Research Express, 2020
Diffusion bonding of titanium (Ti) to 17-4 PH high strength stainless steel is challenging owing to the formation of brittle Ti-Fe intermetallic compounds (IMCs) at joint interface.
Bo Feng   +4 more
doaj   +1 more source

Kissing Bonds in Diffusion Bonded Parts

open access: yes, 1997
The widespread application of diffusion bonding has been hindered, in part, by concerns over kissing bonds. Kissing bonds are generally considered to be conditions where a bond has little or no strength and the concern is that such conditions might escape detection. At Rohr we differentiate between an intimate contact disbond (which has no bond between
openaire   +3 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Vacuum Diffusion Bonding of Dissimilar Metal Alloys AA2219 and Ti-6Al-4V: Influence of Bonding Pressure on Microstructure and Mechanical Properties of the Bonding Joint [PDF]

open access: yesIranian Journal of Materials Science and Engineering
Dissimilar joints of AA2219 and Ti-6Al-4V alloys are obtained using the vacuum diffusion bonding method. The bonding pressure is controlled in the range of 1-4 MPa by keeping the bonding temperature and holding time constant. The influence of the bonding
Manjunath Vatnalmath   +6 more
doaj  

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