Which nation created the 3D-printed super alloy 'GRX-810'?
USA.
2023 April
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NASA scientists created the 3D-printed superalloy known as the GRX-810. It is an alloy made of NiCoCr and strengthened by oxide dispersion. When compared to the conventional polycrystalline wrought Ni-based alloys, it demonstrated creep performance that was over a thousand times better, strength that was a twofold improvement, and oxidation resistance that was a twofold improvement.
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