材料汇·2026-02-07 15:18Group 1 - The article discusses the current advancements in nuclear fusion technology and key future milestones [1] - It highlights the operational status and financing situation of global nuclear fusion devices [2][6] - The article analyzes the value of key components such as magnet systems, divertors, and blanket systems, along with a breakdown of essential materials [7][8] Group 2 - ITER (International Thermonuclear Experimental Reactor) is set to begin plasma experiments with deuterium-tritium in 2036, with China responsible for 18 key component procurement packages [2][51] - The HL-3 (Chinese Circulation No. 3) aims to achieve a fusion triple product of 10^20 by May 2025, marking a significant advancement in fusion research [3] - EAST (Experimental Advanced Superconducting Tokamak) achieved a world record of 1 billion degrees Celsius for 1066 seconds in January 2025 [4] Group 3 - The BEST (Compact Fusion Energy Experimental Device) project is scheduled to be completed by 2027, with plans to demonstrate power generation by 2030 [5][71] - The global nuclear fusion industry is projected to attract over $7.1 billion in investment in 2024, with a compound annual growth rate of 5.1% expected until 2037 [6] - Key components in ITER, such as the magnet system, in-vessel components, and vacuum chamber, account for 28%, 17%, and 8% of the total construction cost, respectively [7][50] Group 4 - The article emphasizes the advantages of nuclear fusion energy, including high energy density, environmental friendliness, and safety [15][19] - It outlines the necessary conditions for achieving controlled nuclear fusion, which include sufficient temperature, density, and energy confinement time [19][20] - The article details the operational status of various fusion devices globally, with a focus on the number of devices in operation, under construction, and planned [36][44]