diffusion bonding

diffusion bonding

[də′fyü·zhən ‚bänd·iŋ]
(metallurgy)
A solid-state process for joining metals by using only heat and pressure to achieve atomic bonding.
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This information is supported by a section giving clear illustrated profiles of materials from steel to polyethelene to textiles, and another doing the same for manufacturing processes from hot gas welding to diffusion bonding to screenprinting.
A specially designed bonding structure, built with a solid-liquid diffusion bonding technique, successfully handles changing thermal stress across junctions.
The pens are made with a unique process of diffusion bonding of resins, which creates a special rippling effect to the four national colours of the UAE on the pen, similar to a flag waving in the wind.
It specialises in hot and super plastic forming, diffusion bonding and fabrication of titanium sheet and plate, serving the aerospace and defence markets.
Among specific topics are standards for the superplastic forming of metals, using laser surface modification in combined superplastic forming and diffusion bonding of metals, the finite element modeling of thin metal sheet forming, predicting instability in the superplastic forming of metals, superplastic forming and diffusion bonding of titanium alloys, and superplastic micro-tubes fabricated by dieless drawing processes.
Refrac Systems (Chandler, Arizona, USA), which specializes in vacuum metallurgy and diffusion bonding, has announced the formation of a subsidiary company, Die-Bond LLC.
Diffusion bonding of aluminium oxide to stainless steel using stress relief interlayers.
Some topics include electrochemical nanostructuring of semiconductors by the capillary-cell method, inkjet printing of catalyst-inks on Si wafers, diffusion bonding of austenitic stainless steel 316L to a magnesium alloy, and transient liquid phase bonding of high-strength low-alloy steel coiled tubing.
2006) Solidstate diffusion bonding of gamma-AlTi alloys using Ti-Al thin films as interlayers.
In addition to precision etching, the company has in-house laser services, diffusion bonding, and offers precision photo electroforming.
The AlfaNova is manufactured using AlfaFusion, a diffusion bonding technology developed in response to customer demand for exchangers offering a combination of compact size, greater strength, increased resistance to corrosion and higher levels of hygiene.
New processes, now available from Tecan include titanium, lead, and polyimide etching, as well as diffusion bonding.

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