New alloy coating builds an inner shield to stop steel rusting

As useful as steel is, its main weakness may be its vulnerability to corrosion. Researchers in Korea have now developed a new alloy coating that boosts steel’s resistance to rust, by adding a simple extra step in the surface treatment.Continue ReadingC… Continue reading New alloy coating builds an inner shield to stop steel rusting

Adapted 3D printing technique produces partially magnetic objects

If you wanted to 3D print an object that was magnetic in some areas only, you’d typically have to print two separate items out of different metals, then join them together. A new take on an existing technique, however, allows for the printing of single… Continue reading Adapted 3D printing technique produces partially magnetic objects

Flexible alloy prevents steel corrosion and repairs itself when damaged

Scientists at Rice University have cooked up a new alloy with a unique and diverse set of attributes that could prove highly effective at protecting steel from corrosion. The novel coating not only prevented rusting in submerged slabs of common steel, … Continue reading Flexible alloy prevents steel corrosion and repairs itself when damaged

Metals merged into amalgam nanocrystals in new manufacturing method

Engineers at ETH Zurich have developed a new, surprisingly simple method for merging two metals into one nanocrystal structure. The team says that this could allow almost any two metals to be combined, creating brand new types of “intermetallic nanocry… Continue reading Metals merged into amalgam nanocrystals in new manufacturing method

New aluminum alloy enables heat-resistant wire for air and rail

Scientists in Russia experimenting with advanced aluminum alloys have developed a new heat-resistant form of the material that can endure far higher temperatures. Fashioned into a thin wire, the researchers see it finding use as a replacement for heavi… Continue reading New aluminum alloy enables heat-resistant wire for air and rail

Magnesium alloys claimed to lighten heat removal systems by one third

Both cars and electronic appliances require heat removal systems, which are typically made of iron, steel or aluminum. That may soon change, though, as scientists have created two magnesium alloys which they claim can reduce the weight of such systems … Continue reading Magnesium alloys claimed to lighten heat removal systems by one third

Iron-based superelastic alloy can operate in extreme temperatures

Scientists in Japan working to stretch the limits of super-elastic materials have made a significant breakthrough, demonstrating a new iron-based alloy that endures extremely high and low temperatures. With this ability to be deformed and regain its or… Continue reading Iron-based superelastic alloy can operate in extreme temperatures

Radiation appears to help some metal alloys self-heal

Radiation is famously damaging, both to living tissue and materials. But now, engineers at MIT have been surprised to discover that radiation may actually help certain alloys to self-heal, extending their useful lifetime. This could obviously help info… Continue reading Radiation appears to help some metal alloys self-heal

Rubber “exoskeleton” lets liquid metal structures retain their shape

Imagine if there were a metallic device that could be transported all squished down into a compact ball, but that would automatically “bloom” out into its useful form when heated. Well, that may soon be possible, thanks to a newly developed liquid meta… Continue reading Rubber “exoskeleton” lets liquid metal structures retain their shape

Super Magnesium: Lighter Than Aluminum, Cheaper Than Carbon Fiber

We think of high tech materials as the purview of the space program, or of high-performance aircraft. But there are other niche applications that foster super materials, for example the world of cycling. Magnesium is one such material as it is strong and light, but it has the annoying property of burning in its pure state. Alloys of magnesium meanwhile generally don’t combust unless they are ground fine or exposed to high temperatures. Allite is introducing a new line known as “super magnesium” which is in reality three distinct alloys that they claim are 30% lighter than aluminum, as well …read more

Continue reading Super Magnesium: Lighter Than Aluminum, Cheaper Than Carbon Fiber