Core Insights - The CRAFT (Comprehensive Research Facility for Fusion Reactor Key Systems) has made significant progress with the successful testing and acceptance of the prototype component for the divertor, which is crucial for fusion reactor operations [1][3] Group 1: Technical Achievements - The divertor prototype component achieved a steady-state thermal load capacity of 20 megawatts per square meter, with a target plate alignment error of less than 1 millimeter, marking the successful development of the largest and highest thermal load divertor prototype designed independently in China [1][3] - The innovative design of the divertor features a hybrid divertor blanket integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective auxiliary pathway for achieving tritium self-sufficiency [3] Group 2: Project Significance - The divertor prototype is one of the 19 key systems within the CRAFT project, and its successful development signifies that China's divertor research capabilities have reached a level of independent control, laying a solid technical foundation for future engineering applications of fusion reactor divertors in China [3]

Core Insights - The CRAFT (Comprehensive Research Facility for Fusion Technology) project has achieved significant progress with the successful testing and acceptance of the prototype component of the divertor, which is crucial for fusion reactors [1][3] - The prototype component demonstrated a steady-state thermal load capacity of 20 megawatts per square meter and a target plate alignment error of less than 1 millimeter, marking it as the largest and highest thermal load divertor prototype designed independently in China [1][3] Summary by Categories - **Technological Advancements** - The divertor prototype features an innovative integrated design for the mixed divertor cladding, theoretically increasing the tritium breeding ratio by over 3%, providing an effective auxiliary method for achieving tritium self-sufficiency [3] - **Project Significance** - The successful development of the divertor prototype is a key milestone within the 19 systems of the CRAFT project, indicating that China's divertor research and development capabilities have reached a level of independent control [3] - This achievement lays a solid technical foundation for the future engineering applications of divertors in Chinese fusion reactors [3]