Materials & Coatings

Metals

Learn what’s trending in the engineering metals used in 3D printing, military, medical devices, automotive, and manufacturing. Find the latest applications that design engineers are using to meet their design challenges.

Stories

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Articles: Mechanical & Fluid Systems
There have been many changes in laser technology over the past 30 years. With each advancement comes new challenges and opportunities. The CO2 laser with 10-micron wavelength was king for many of those years...
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Briefs: Transportation
Anyone who skis, wears glasses, uses a camera, or drives a car is familiar with the problem: Coming into a humid environment from the cold causes eyewear, camera lenses, or windshields to quickly...
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Briefs: Imaging
A Northwestern University research team has developed tiny optical elements from metal nanoparticles and a polymer that one day could replace traditional refractive...
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Blog: Materials
Researchers created transparent polythene sheets that have a strength greater than aluminum – at a fraction of the weight.
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Briefs: Mechanical & Fluid Systems
By mixing carbon fibers into polymer-based brakes, researchers designed brakes that are self-lubricating. These new and improved brakes can prevent wear-and-tear and have better frictional...
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Briefs: Mechanical & Fluid Systems
A metal-organic framework (MOF) material was developed that exhibits a selective, fully reversible, and repeatable capability to remove nitrogen dioxide gas from the atmosphere in ambient...
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Briefs: Automotive
Rechargeable, High-Temperature, Molten Salt Battery
Growing demand for electric vehicles and more sustainable forms of transport means finding new forms of energy storage such as batteries, supercapacitors, and fuel cells. Currently, a major challenge facing the industry is the poor performance quality of rechargeable batteries, which often lose...
Briefs: Photonics/Optics
NASA Langley Research Center has developed new methods for fabricating hollow nanoparticles using dendrimer molecules. Dendrimers are used as templates to control the size, stability, and solubility of...
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Briefs: Materials
NASA’s Langley Research Center has developed a method in which a metal matrix composite (MMC) material is incorporated into a metallic structure during a one-step...
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Briefs: Manufacturing & Prototyping
From cellphones to satellites, industry spends millions on traditional gold alloy electrical contact coatings. While gold and other metal alloys have been an industry standard to protect metal components from...
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Briefs: Manufacturing & Prototyping
The mechanical properties of sheet metal materials are directional. Their deformation behavior and their strength differ significantly depending on the viewing direction; for example, in the direction of rolling, or...
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Briefs: Mechanical & Fluid Systems
Self-Healing, Fluid-Inspired Material
Even tiny cracks can cause bridges to collapse, pipelines to rupture, and fuselages to detach from airplanes due to hard-to-detect corrosion in tiny cracks, scratches, and dents. A new coating strategy for metal self-heals within seconds when scratched, scraped, or cracked. The novel material could prevent tiny...
Application Briefs: Mechanical & Fluid Systems
RenishawWest Dundee, ILwww.renishaw.com HiETA develops metal additive manufacturing (AM) methods for the production of complex, lightweight structures for heat management applications. Parts...
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Application Briefs: Manufacturing & Prototyping
ProtolabsMaple Plain, MNwww.protolabs.com Mankind first set foot on the Moon in 1969; nearly five decades have now passed. Today, NASA is developing the Orion spacecraft that will...
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Briefs: Energy
Titanium is as strong as steel but about twice as light. These properties depend on the way a metal’s atoms are stacked but random defects that arise in the...
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Articles: Aerospace
Lightweighting design is an extensively explored and utilized concept in many industries, especially in aerospace applications, and is associated with the green aviation concept. The...
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Briefs: Energy
Researchers have developed an imaging technique that uses a tiny, super sharp needle to nudge a single nanoparticle into different orientations and capture 2-D images to help reconstruct...
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Briefs: Materials
Titanium is as strong as steel but about twice as light. These properties depend on the way a metal's atoms are stacked, but random defects that arise in the...
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Briefs: Sensors/Data Acquisition
A customizable nanomaterial was developed that combines metallic strength with a foam-like ability to compress and spring back. The material can store and release mechanical energy on the nanoscale, and fits...
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Blog: Energy
Tesla uses batteries to store energy underneath the car seats. What if we could store energy everywhere on the vehicle?
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Briefs: Mechanical & Fluid Systems
Existing optics mounts sandwich the optic axially between two metal components, which can lead to optical surface damage and misalignment when exposed to fluctuating temperatures. Thermal-compensating optics...
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Application Briefs: Manufacturing & Prototyping
Minalex Corp.Whitehouse Station, NJwww.minalex.com In PyeongChang, South Korea this month, competitors representing 89 countries will be competing for Olympic gold. For many skiers,...
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Briefs: Materials
Liquid droplets are used in many applications, from printing ink on paper to creating microcapsules for drug delivery. Inkjet printing is the most common technique used to...
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Briefs: Energy
When choosing materials to make something, tradeoffs need to be made among properties such as thickness, stiffness, and weight. A new material called nanocardboard was...
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Blog: Materials
By adding nanopores to nickel, James Pikul and his team created a kind of "metallic wood."
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INSIDER: Materials
An ultrafast laser that fires pulses of light just 100 millionths of a nanosecond in duration could potentially revolutionize the way NASA technicians manufacture and...
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Articles: Photonics/Optics
Ultrashort pulse (USP) lasers for precision micromachining can minimize or avoid undesirable thermal effects that limit feature resolution, edge quality and, ultimately, product functionality. This is because...
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Briefs: Aerospace
Innovators at NASA's Glenn Research Center have designed a superior seal assembly that is durable and highly dependable in extremely harsh environments. This...
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Briefs: Energy
A stainless steel alloy — alloy 709 — has potential for elevated-temperature applications such as nuclear reactor structures. It is exceptionally strong and resistant to damage when exposed to high...
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