unweldable metals
Researchers have successfully 3-D printed unweldable aluminum alloys, incorporating zirconium-based nanopowders into the additive manufacturing process, which prevents hot cracking. They say they can now make any unweldable metal weldable using this process.
Read MoreFastest silicon phototransistor ever made, welding unweldable metals, and other materials stories that may be of interest for November 10, 2015.
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