The 2026 "Mechanical Industry Science and Technology Award" winners were recently announced. Two projects jointly tackled by AVIC MTT with Shandong University, Hebei University of Science and Technology and other universities and research institutes received a Second Prize and a Third Prize for Technical Invention. Among them, "Key Technologies and Applications for Cross-Scale Shape and Property Control in Laser Additive Manufacturing of Nickel-Based Superalloys" won the Second Prize, and "Key Technologies and Equipment for Laser Additive Manufacturing of High-Performance Titanium/Magnesium Alloys" won the Third Prize.
The nickel-based superalloy project addressed common challenges such as printing microcracks and substandard performance in laser additive components by building a collaborative innovation system covering active crack control, integrated composition-process-performance design, and high-quality gas atomization powder preparation. On the materials side, it developed and mass-produced GH3230-G, a crack-free nickel-based alloy dedicated to additive manufacturing, whose high-temperature strength and elongation at 900°C reach internationally leading levels. On the equipment side, it developed a complete set of VIGA powder-making equipment, produced nickel-based superalloy powder with ultra-high sphericity, and took the lead in the industry by building a high-quality powder production line with an annual capacity of 500 tons. The titanium/magnesium alloy project broke through technical challenges including electrode induction melting gas atomization (EIGA) powder production, powder sieving, multi-path dust suppression, and performance control of formed parts, and developed a series of titanium alloy powders such as Ti6Al4V, TA15, and TA31. Among them, the compressive strength of Ti6Al4V porous specimens increased by 42.49%, and components were reduced in weight by more than 50%.
The series of products, equipment, and components from the two projects have been applied in fields such as aerospace. AVIC MTT has built a closed-loop, full-industry-chain integrated innovation service capability covering alloy raw materials, metal powder materials, atomization powder-making equipment, metal 3D printing equipment, and process technology validation.
📰 News Source
This article was translated from a Chinese source.
Source URL not available
Show Chinese original
中航迈特两项目斩获行业科技大奖
2026年度"机械工业科学技术奖"获奖名单近日揭晓,中航迈特联合山东大学、河北科技大学等高校院所攻关的两个项目分别获得技术发明奖二等奖和三等奖。其中,"激光增材镍基高温合金跨尺度形性调控关键技术及应用"获二等奖,"高性能钛/镁合金激光增材制造关键技术及装备"获三等奖。
镍基高温合金项目针对激光增材构件打印微裂纹、性能不达预期等共性难题,构建了裂纹主动控制、成分—工艺—性能一体化设计与粉体高品质气雾化制备的协同创新体系。材料端研制并批量生产GH3230-G增材专用无裂纹镍基合金,其900℃高温强度和延伸率达到国际领先水平;装备端研制成套VIGA制粉装备,制备出超高球形度镍基高温合金粉末,并率先在行业建成年产500吨高品质粉体产线。钛/镁合金项目突破电极感应熔炼气雾化制粉、粉末筛分、多途径烟尘抑制和成形件性能调控等技术难题,开发出Ti6Al4V、TA15、TA31等系列钛合金粉末,其中Ti6Al4V多孔试件抗压强度提升42.49%,构件减重50%以上。
两个项目的系列产品、装备及构件已应用于航空航天等领域。中航迈特构建了涵盖合金原材料、金属粉末材料、雾化制粉装备、金属3D打印设备及工艺技术验证的全产业链融合创新闭环服务能力。