New titanium alloy has highest specific strength of any 3D-printed metal

Engineers at Monash University have developed a new 3D-printable titanium alloy with a unique microstructure that makes it ultra-strong. Not only is it stronger than most other forms of titanium, but it has the highest strength-to-weight ratio of any 3… Continue reading New titanium alloy has highest specific strength of any 3D-printed metal

First material found to “remember” its own history

Researchers at EPFL have discovered a material that seems to be able to “remember” all of its past encounters with stimuli, such as electrical currents. The compound could come in handy for better data storage and processing.Continue ReadingCategory: M… Continue reading First material found to “remember” its own history

Lead in eggs from hens in city backyards raises urban farming concerns

A striking new study has found eggs from hens kept as pets in urban backyards can contain up to 40 times more lead than eggs from commercially farmed hens. The researchers recommend those living in inner-city locations test their soil for contaminants … Continue reading Lead in eggs from hens in city backyards raises urban farming concerns

3D-printable 5-metal alloy proves ultra-strong but ductile

With new manufacturing techniques comes the opportunity for brand new metal alloys with a huge range of possible properties. A team of researchers has now developed a new 3D-printable alloy with a specific nanostructure that makes it ultra strong and d… Continue reading 3D-printable 5-metal alloy proves ultra-strong but ductile

Low-cost filters use plant waste to remove heavy metals from water

When cooking oil is extracted from peanuts and sunflower seeds, a waste product known as oilseed meal is left behind. New research shows that proteins harvested from that meal can be used to filter heavy metals out of contaminated water.Continue Readin… Continue reading Low-cost filters use plant waste to remove heavy metals from water

Powerful platinum catalyst remains liquid at room temperature

Researchers have created a form of platinum that can remain liquid at room temperature, by mixing tiny amounts of the precious metal with gallium. This new liquid platinum performs catalytic reactions more efficiently than a solid platinum catalyst, us… Continue reading Powerful platinum catalyst remains liquid at room temperature

New superelastic metal alloy bends it like bone for safer implants

Scientists experimenting with the makeup of metal alloys used for medical implants have made a significant breakthrough, resulting in a biomaterial with supreme flexibility and wear resistance. The team’s new superelastic alloy overcomes some key safet… Continue reading New superelastic metal alloy bends it like bone for safer implants

Novel NASA alloy offers “remarkable” properties at extreme temperatures

With a view to constructing more durable components that can withstand the very harsh environments in and around aircraft and jet engines, NASA researchers have developed a novel metal alloy with an impressive set of qualities at extreme temperatures. … Continue reading Novel NASA alloy offers “remarkable” properties at extreme temperatures

Scientists make bioactive glass 100 times more lethal to bacteria

For some time now, an antimicrobial material known as bioactive glass has been put forward for use in applications such as medical implants, hospital surfaces and wound dressings. Now, scientists report that they have boosted its bacteria-killing effec… Continue reading Scientists make bioactive glass 100 times more lethal to bacteria

New system could simplify the inspection of 3D-printed metal objects

If you’re 3D-printing metal parts for use in aircraft or other critical systems, then those parts had better not be defective. A new system allows such items to be checked for structural flaws, quicker and cheaper than ever before.Continue ReadingCateg… Continue reading New system could simplify the inspection of 3D-printed metal objects