A team of material scientists at Pohang University of Science and Technology, South Korea, announced its discovery of a new alloy that has the same strength-to-weight ratio as titanium alloys, but at just tenth the cost, Fast Company reports.
The research team, which consisted of Professors Hansoo Kim and Nack J. Kim, as well as doctoral student Sang-Heon Kim, found that nanometer-sized B2 crystal compounds—traditionally considered harmful for steels—can create a lightweight yet strong metal when dispersed within the steel’s grains.
Their research findings were published in the Feb. 5 edition of the journal Nature.
“With this innovative approach, stronger and more ductile lightweight steels [can] been created,” a statement from the university says.
Read more at Fast Company.
Related Stories
| Apr 9, 2014
Steel decks: 11 tips for their proper use | BD+C
Building Teams have been using steel decks with proven success for 75 years. Building Design+Construction consulted with technical experts from the Steel Deck Institute and the deck manufacturing industry for their advice on how best to use steel decking.
| Feb 14, 2014
Must see: Developer stacks shipping containers atop grain silos to create student housing tower
Mill Junction will house up to 370 students and is supported by 50-year-old grain silos.
| Feb 11, 2014
World's first suspended bicycle roundabout [slideshow]
Located in the Netherlands, the project was designed to promote a healthier lifestyle.
| Feb 5, 2014
7 towers that define the 'skinny skyscraper' boom [slideshow]
Recent advancements in structural design, combined with the loosening of density and zoning requirements, has opened the door for the so-called "superslim skyscraper."
| Jan 30, 2014
What to expect in the metal building industry in 2014
Every year brings changes. This one won’t be any different. We’ll see growth in some areas, declines in others. Here’s a little preview of what we’ll be writing about 2014 when 2015 comes rolling in.
| Jan 29, 2014
Richard Meier unveils 'urban courtyard' scheme for Mexico City towers
A grand atrium, reaching some 30 stories, highlights the contemporary, bright-white design scheme unveiled this week by Richard Meier & Partners for a new mixed-use development in Mexico City.
| Jan 28, 2014
2014 predictions for skyscraper construction: More twisting towers, mega-tall projects, and 'superslim' designs
Experts from the Council on Tall Buildings and Urban Habitat release their 2014 construction forecast for the worldwide high-rise industry.
| Jan 27, 2014
A climber's dream: Rock climbing hall planned near Iran's highest peak
Forget the rock climbing wall. A developer in Iran is building a rock climbing hall. That's right, an entire building dedicated to the sport, with more than 48,000 sf of program space.
| Jan 21, 2014
Comcast to build second Philadelphia skyscraper, with Norman Foster-designed tower [slideshow]
The British architect last week unveiled his scheme for the $1.2 billion, 59-story Comcast Innovation and Technology Center, planned adjacent to the Comcast Center.
| Jan 21, 2014
2013: The year of the super-tall skyscraper
Last year was the second-busiest ever in terms of 200-meter-plus building completions, with 73 towers, according to a report by the Council on Tall Buildings and Urban Habitat.