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通过对焊接试片进行拉伸、冲击以及疲劳等力学试验和分析,开发出合理的焊接工艺方案,确保牵引装置的焊缝质量。
Through the mechanical test and analysis of the tensile test, impact test and fatigue test, a reasonable welding process scheme was developed to ensure the welding quality of the traction unit.