超高强钢固体火箭发动机壳体激光焊关键技术研究进展  

Progress on the Laser Welding Key Techniques for Solid Rocket Motor Shell

作　　者：张黎旭 王卫玲 吴军 宁杰[2] 张林杰[2] Zhang Lixu;Wang Weiling;Wu Jun;Ning Jie;Zhang Linjie(Xi'an Aerospace Power Machinery Co.,Ltd.,Xi'an,Shaanxi 710038,China;State Key Laboratory of Mechanical Behavior for Materials,Xi'an Jiaotong University,Xi'an,Shaanxi 710049,China)

机构地区：[1]西安航天动力机械有限公司,陕西西安710038 [2]西安交通大学金属材料强度国家重点实验室,陕西西安710049

出　　处：《应用激光》2021年第3期511-521,共11页Applied Laser

摘　　要：激光焊接技术是提高超高强钢固体火箭发动机加工精度、加工效率和服役安全性的重要技术手段。梳理了国内外超高强钢中厚壁结构全位置激光焊接、单道全穿透焊接、功率调制激光焊接和激光焊熔池动力学仿真模拟等关键技术的研究进展,系统地展示了这些新进展在超高强钢固体火箭发动机壳体激光焊接质量控制方面的潜在应用价值。所述的研究进展可为我国超高强钢固体火箭发动机壳体的优质高效制造提供参考。Laser welding technology is an important technical means to improve the machining precision, machining efficiency and service safety of ultra-high strength steel solid rocket motor. The article combed the research progress in all position welding, single pass full penetration welding, laser power modulation welding and welding molten pool simulation of the ultra-high strength steel structures at home and abroad. The potential application perspective of these research progress of key technologies in laser welding quality control of super-high strength steel solid rocket motor shell are systematically expounded. The research progress described in this paper can provide reference for the high quality and efficient manufacture of ultra-high strength steel solid rocket motor shell in china.

关 键 词：超高强钢 固体火箭发动机壳体 激光焊接 全位置焊接 厚板单道穿透焊接 功率调制 

分 类 号：TG456.7[金属学及工艺—焊接]