Results 81 to 90 of about 25,456 (225)

Micrography and XRF Techniques to Investigate Protohistoric Gold Artifacts: The Case of Roca Vecchia (Lecce, Italy)

open access: yesArchaeometry, Volume 68, Issue 1, Page 51-63, February 2026.
ABSTRACT Protohistoric gold findings from the archaeological site of Roca Vecchia (Melendugno, Lecce, Italy) are analyzed involving micrography and stratified XRF analysis. This exploitation allows to get a deeper insight into ancient gold manufacturing and wear processes adopted in the Southern Italian FBA.
Daniele Dell'Aquila   +5 more
wiley   +1 more source

Effect of brazing process on microstructure and properties of brazed diamond interface

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesDiamond tools are widely used in various fields. Copper-based brazing materials are used for brazing diamond tools. In response to the problems of low-temperature phase flow and low bonding strength of copper-based brazing materials at high ...
Bing CUI   +6 more
doaj   +1 more source

Protective coating for salt-bath brazing [PDF]

open access: yes, 1971
Ceramic coating, consisting of graphite, enameler's clay, and algin binder, applied to materials prior to salt bath brazing facilitates brazing process and results in superior joints.
Francisco, A. C., Gyorgak, C. A.
core   +1 more source

Soldering Si3N4 to Invar42 by a localized heating process

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract This study investigates the soldering process for joining silicon nitride (Si3N4), a commonly used ceramic, to Invar42, a low thermal expansion alloy. The focus lies on analyzing interfacial reactions and evaluating the bonding performance of the Si3N4—Invar42 joint.
Stefano De La Pierre   +5 more
wiley   +1 more source

Dual‐mode strategy for sintering‐stability and bonding of SLA additively manufactured ceramic green bodies

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
This study introduces a dual‐mode green‐state strategy for stereolithography‐based ceramic additive manufacturing. In the first mode, UV‐curable resin‐assisted bonding enables the assembly of monolithic ceramic architectures, expanding design freedom.
Anand Rathnam   +2 more
wiley   +1 more source

Method of fluxless brazing and diffusion bonding of aluminum containing components [PDF]

open access: yes, 1976
A method of diffusion bonding and fluxless brazing of aluminum containing components is reported. The aluminum surfaces are freed of any aluminum oxide coating and are coated with a polymeric sealer which can be thermally removed leaving essentially no ...
Featherston, A. B., Okelly, K. P.
core   +1 more source

Additively Manufactured Diamond for Energy Scavenging and Wireless Power Transfer in Implantable Devices

open access: yesAdvanced Functional Materials, Volume 36, Issue 7, 22 January 2026.
Additive manufacturing is expanding beyond mechanical prosthetics into microelectronic implants. This work presents a diamond‐titanium hybrid that enables wireless power transfer, localized heating, and flow sensing. The use of additive manufacturing combined with the biocompatibility of the diamond‐titanium hybrid material paves the way toward new ...
Joshua Zarins   +9 more
wiley   +1 more source

Strength Properties of Preceramic Brazed Joints of a Gold-Palladium Alloy with a Microwave-assisted Oven and Gas/Oxygen Torch Technique [PDF]

open access: yes, 2014
Statement of problem The effect of microwave brazing on the strength properties of dental casting alloys is not yet known. Purpose The purpose of this study was to compare the strength properties of preceramic brazed joints obtained by using a microwave
Dunford, Robert   +3 more
core   +1 more source

Fabrication and evaluation of brazed titanium-clad Borsic/aluminum compression panels [PDF]

open access: yes
Processes for brazing Borsic/aluminum composite materials that eliminate diffusion of braze alloy constituents into the aluminum matrix developed. One brazing study led to the development of a hybrid composite which combines high strength Borsic/aluminum
Bales, T. T.   +2 more
core   +1 more source

Self-adjusting assembly jig [PDF]

open access: yes, 1973
Jig adjusts for thermal expansion and contraction to hold parts being joined under constant pressure and in correct alignment during entire joining operation. Jig is simple and easy to use, durable and maintenance free.
Haaser, M. J.
core   +1 more source

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