Core Insights - TRUNNANO has achieved a significant advancement in high-temperature ceramic crucible technology by developing a silicon carbide-silicon nitride composite crucible with a nano-boron nitride coating, enhancing performance in extreme environments [1][5] Group 1: Industry Pain Points and Technological Innovations - Traditional silicon carbide crucibles, while having high thermal conductivity, suffer from adhesion to molten materials and rapid corrosion in alkaline environments, leading to reduced lifespan [3][4] - Mullite crucibles are lower in cost but have insufficient thermal conductivity and flexural strength, making them unsuitable for high-end manufacturing due to their tendency to crack under thermal stress [3][4] Group 2: Product Features and Performance Comparison - The new composite crucible combines the high thermal conductivity and hardness of silicon carbide with the flexural strength and thermal shock resistance of silicon nitride, resulting in improved performance [4] - Key performance improvements include excellent chemical stability, enhanced thermal management capability, increased mechanical strength, low structural density, and extended service life by over 30% compared to traditional silicon carbide crucibles [6] Group 3: Application Performance - In lithium-ion battery material production, the crucible's alkali resistance and thermal conductivity enhance material uniformity and crystallinity, improving battery energy density and cycle stability [7] - For magnetic materials, the crucible's anti-sticking properties minimize rare-earth metal loss, while its thermal conductivity optimizes cooling rates and microstructure consistency [8] - The crucible also shows potential in electronic ceramics, special alloys, and photovoltaic silicon purification, offering a cleaner and more efficient production tool [9] Group 4: Future Directions - TRUNNANO plans to increase R&D investment to develop more high-performance, customized product series, focusing on advanced ceramics for extreme environments [10][11]