薄壁零件激光焊接技术研究

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摘 要：激光焊接技术逐渐成为制造业企业中的重要工具。通过激光焊接技术，不仅能够提高产品焊接质量，也能改善产品外观。本文对镀锌材料开展激光焊接技术研究，重点讨论了镀锌薄壁零件激光焊接工艺参数设计方案，分析融透激光叠焊参数和疲劳性，优化薄壁类零件焊接工艺参数，提升车辆加工过程中焊接零件的平整度和强度。

关键词：薄壁零件；激光焊接；焊接试验

Research on Laser Welding Technology of Thin-walled Parts

Hao Qinghua Wang Xiaolong Wang Jinglun

（Inner Mongolia First Machinery Group Co.，Ltd.，Baotou，Inner Mongolia 014030）

Abstract：Laser welding technology has gradually become an important tool in modern industry.Through laser welding technology，it can not only improve the welding quality of products，but also improve the appearance of products.In this paper，the laser welding technology of galvanized samples is studied，the design scheme of laser welding process parameters of galvanized thin wall parts is mainly discussed，the parameters and fatigue of laser cladding welding are analyzed，and the welding process methods of thin-wall parts are optimized to improve the welding smoothness and strength of thin-wall parts in vehicles.

Key words：thin-walled parts;laser welding;welding test

随着航空航天、汽车制造业、微电子、轻工业、医疗及核工业迅猛发展，产品结构和功能越来越复杂，对焊接技术的要求越来越高。（剩余2635字）