Workflow
液态金属复合导热膏
icon
Search documents
超低热阻0.035!汉华热管理HPC80高导热相变材料赋能AI高算力,破局界面散热瓶颈!
DT新材料· 2026-03-29 16:05
Core Viewpoint - The article emphasizes the critical role of thermal interface materials (TIM) in addressing the heat dissipation challenges faced by high-performance computing devices, particularly AI chips and servers, where traditional thermal materials fall short in efficiency, reliability, and adaptability [2][4][5][6][7]. Group 1: Thermal Management Challenges - High-performance chips and servers have increasingly stringent thermal requirements, with traditional thermal materials struggling to meet the rising heat flow density from AI chips and CPUs/GPUs [4]. - Traditional thermal materials exhibit poor long-term reliability, often suffering from high-temperature aging, cracking, and "pump-out" phenomena, which do not meet the demands for stable operation over thousands of hours [6]. - The interface adaptability of conventional materials is inadequate, limiting their ability to conform to chip surfaces and thus hindering thermal conductivity efficiency [7]. Group 2: Innovative Solutions - Phase change materials (PCMs) that can "transform" with temperature changes are presented as ideal solutions, offering solid-state films at room temperature that can flow and fill microscopic gaps when heated, ensuring low thermal resistance and high thermal conductivity without issues like pump-out or cracking [7]. - HanHua Thermal Management has developed the HPC80 high thermal conductivity phase change material, addressing industry challenges such as stability during phase change, long-term reliability, and balancing high thermal conductivity with low thermal resistance [7]. Group 3: Performance Metrics - The HPC80 material boasts an impressive thermal conductivity coefficient of 8.6 W/m·K, ensuring rapid heat transfer [10]. - It features a low interface thermal resistance of 0.035 ℃·cm²/W, maximizing thermal efficiency [10]. - After undergoing 1000 hours of high and low-temperature shock testing, the thermal resistance of HPC80 only increased by 0.001 ℃·cm²/W, demonstrating stable performance without degradation [10]. Group 4: Competitive Advantage - In a comparative analysis, HanHua's HPC80 matches the core performance metrics of international brand PTM phase change materials while offering a significant cost advantage, resulting in a higher overall cost-performance ratio [11]. - The HPC80 is applicable across various fields, including laptops, AI chips, gaming consoles, smartphones, and servers, showcasing its versatility in thermal management solutions [11]. Group 5: Comprehensive Product Matrix - HanHua Thermal Management has developed a comprehensive thermal management product matrix that includes a wide range of thermal interface materials, special materials, thermal modules, cooling fans, and customized thermal solutions to meet diverse thermal management needs [17][18]. - The company emphasizes that no single "universal material" can solve all thermal challenges, highlighting the importance of a system-level collaborative approach in thermal management [17]. Group 6: Company Overview - Established in 2015, HanHua Thermal Management is a wholly-owned subsidiary of Suzhou Honglingda Electronic Technology Co., Ltd., focusing on thermal management solutions for artificial intelligence, servers, new energy, and consumer electronics [18].