China’s Ultra‑Hot Tantalum Alloy Could Redefine Aerospace, Spaceflight and Nuclear Power China Unveils Tantalum‑Based Alloy That Stays Strong at 2,400 °C Turning Metal Mixes into Masterpieces: 3D‑Printed High‑Entropy Alloys The Impossible Dream? How China's 'Artificial Sun' Just Got a Super-Powered Core