Industry Overview - Magnesium alloy is a lightweight material with high specific strength, excellent damping properties, and good thermal conductivity, making it suitable for applications in robotics, aerospace, and automotive industries [4][10]. - The domestic market for magnesium alloys is supported by government policies promoting lightweight materials, with significant R&D projects underway during the 14th Five-Year Plan [7][9]. Necessity of Lightweight Design in Humanoid Robots - Lightweight design enhances the endurance and energy efficiency of humanoid robots by reducing their mass, which decreases energy consumption during movement [13][14]. - It alleviates thermal management issues and simplifies system design by reducing the load on core components like motors and gearboxes [13][14]. Current Market Status of Magnesium Alloys in Robotics - Magnesium alloys are emerging as a preferred lightweight material for humanoid robots due to their cost-effectiveness compared to aluminum and PEEK materials, especially as magnesium prices decline [40][46]. - The use of magnesium alloys in automotive applications is increasing, with significant reductions in weight compared to traditional materials [46][51]. Comprehensive Advantages of Magnesium Alloys - Magnesium alloys offer superior electromagnetic shielding and thermal efficiency compared to aluminum, making them more suitable for protecting sensitive electronic components in robots [62]. - The cost of magnesium raw materials is decreasing, and advancements in manufacturing processes are enhancing the cost-effectiveness of magnesium alloys, making them more competitive in the market [63]. Future Market Demand Analysis - The demand for magnesium alloys in robotics is expected to grow as the industry shifts towards lightweight materials, with applications expanding in humanoid robots and other high-tech fields [10][25]. - The humanoid robot market is projected to reach approximately 27.6 billion yuan by 2024, with significant growth anticipated by 2035 [25][28]. Development Trends of Magnesium Alloys in Robotics - The trend towards lightweight humanoid robots is evident, with major manufacturers adopting magnesium alloys and other advanced materials to reduce weight and improve performance [32][37]. - Companies like Tesla and UBTECH are leading the way in integrating lightweight materials into their robot designs, showcasing significant weight reductions in their latest models [26][29].