3D-printed alloy 600 times as resistant to stress as existing alloys

https://phys.org/news/2023-04-3d-printed-alloy-resistant-stress-alloys.html

"cobalt, nickel and chrome particles, programmed printer adds yttrium oxide powder to each layer of ink. printed then layer of yttrium oxide particles laser heated forcing particles creating layer infused with tiny ceramic pieces... called GRX-810... lasted for 6,500 hours... rocket nozzles"

Related: Solving the strength-toughness dilemma in superhard ceramics with a chemically tuned solid solution approach

https://phys.org/news/2023-06-strength-toughness-dilemma-superhard-ceramics-chemically.html