新一代铝合金材料突破镁含量上限

Core Viewpoint - China Yuyuan Technology Group has developed a new generation of low-density, high-strength, high-toughness aluminum alloy material with high magnesium content, which is expected to significantly contribute to lightweight and cost-effective high-end equipment in aerospace and rail transportation sectors [1][2]. Group 1: Development and Innovation - The research team has successfully industrialized the high magnesium lightweight aluminum alloy in various forms, including thick plates, extruded materials, and forgings, after extensive laboratory research [1]. - The new aluminum alloy aims to meet the demands for high maneuverability, high speed, large load capacity, and low cost in high-end equipment [1][2]. - The development allows for a weight reduction of over 5% to 10% in aluminum alloy structural components, which is crucial for the lightweight and cost-effective development of high-end equipment in China [1]. Group 2: Technical Breakthroughs - The research team has overcome the existing limitations on the solubility of magnesium in aluminum alloys, establishing a technical prototype for low-density, high-strength, high-toughness aluminum alloy materials [2]. - The successful development of high magnesium lightweight aluminum is a result of repeated theoretical calculations and experimental validations [2]. - Future plans include advancing the industrialization of the new alloy and its application in various fields such as aerospace, high-speed rail, new energy vehicles, robotics, and consumer electronics [2].