Keyword: Ferrous metals

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Briefs: Manufacturing & Prototyping
A new method for metal 3D printing aims to make more efficient use of resources by allowing structural modifications to be “programmed” into metal alloys during 3D printing, fine-tuning their properties without the “heating and beating” process that’s been in use for thousands of years.
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Briefs: Design
To overcome the limitations of using cleaning agents, sprays, or bulky high-cost sterilizing systems, NASA developed the Ultraviolet Germicidal Door Handle.
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Briefs: Materials
The flexible, self-healing coating protects buildings, bridges, and anything above or below the water made of steel.
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Application Briefs: Sensors/Data Acquisition
Eddy current displacement sensors can make measurements in harsh Industrial environments, even where pressure, dirt, or temperature fluctuations occur.
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Briefs: Materials
An entire 20-story concrete building could store energy like a giant battery.
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Briefs: Electronics & Computers
This can be used in energy-recovery systems in industrial, space, automotive, and military applications.
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Application Briefs: Mechanical & Fluid Systems
See how Blue Joule developed and delivered the Mini Mount (MM) Gimbal to Johns Hopkins University.
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Briefs: Materials
This method creates a thin-film electrode for a bio-nanobattery.
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Briefs: Aerospace
The coating protects parking decks, bridges, concrete piers, offshore platforms, buildings, and cooling towers.
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Articles: Electronics & Computers
Altering the traditional intensity distribution of fiber lasers improves weld quality.
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Briefs: Materials
This process turns carbon dioxide into carbon nanotubes with small diameters.
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Briefs: Materials
Load-bearing structures in cars and airplanes could be manufactured from the metal foam.
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Briefs: Energy
When combined with saltwater, rust can be a source of electricity.
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Briefs: Materials

By mimicking the outer coating of pearls (nacre or mother of pearl), researchers created a lightweight plastic that is 14 times stronger and eight times lighter (less dense) than steel. It could...

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Briefs: Test & Measurement

Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they...

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Briefs: Mechanical & Fluid Systems

Innovators at NASA's Glenn Research Center have developed a new method for making small-diameter, high-grade ball bearings that are less than 0.25” in diameter thanks to the development of a new alloy...

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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...

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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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Briefs: Nanotechnology

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: Electronics & Computers

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...

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Briefs: Materials
New Material Composition Withstands Extreme Impact and Temperature

A super-strong alloy of copper and tantalum was created that can withstand extreme impact and temperature, providing high strength and good electrical conductivity. The alloy is a model system with structure that can be passed on to other alternative material systems. Materials...

Briefs: Materials

For many highly stressed engineering applications like bearings and gears, contaminated steel parts can lead to devastating outcomes such as an emergency shutdown or the end of a mission. Ensuring that these critical...

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Briefs: Materials

Marine-grade stainless steel is valued for its performance under corrosive environments, and for its high ductility — the ability to bend without breaking under stress. But conventional...

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Briefs: Energy

Lithium-metal batteries — which can hold up to ten times more charge than lithium-ion batteries — haven't been commercialized because of a fatal flaw: as the batteries charge and...

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Briefs: Materials
Hardface Coating Systems for Wear and Corrosion Resistance

Metal alloys, such as titanium alloys and steels, are known to have a good combination of mechanical properties for many structural applications, but these metal alloys do not meet the wear and corrosion resistance requirements for some structural applications. Titanium alloys, for...

Briefs: Materials

USAF-96 Steel is a low-alloy steel that, when thermally processed with the method described here, has the following typical values: an ultimate tensile strength of 245 ksi, yield strength at 0.2% offset...

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Articles: Test & Measurement

NASA is digging ever more deeply into understanding the makeup of the surfaces of Mars and our Moon. A lot can be learned by sending instruments to land on these places, but vastly more can be discovered by...

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Briefs: Medical

This technology uses extracts produced from yeast transformed with a new anti-UV DNA construct to block ultraviolet (UV) radiation.

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Briefs: Materials

A new way to treat wood makes it 12 times stronger than natural wood and ten times tougher. The wood substance could be comparable to steel or titanium alloys; it is also comparable to...

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