【摘要】 通过实验测试了焊接毛坯冲压成形 (弯曲、拉深 )过程中产生的残余应力 ,并对实验结果进行了分析。通过分析得出了对焊接冲压成形加工复合化技术工艺实践有指导意义的结论。更多还原

【Abstract】 The residual stress producing in the process of press forming of welding workblank (bending,stretching) is tested by experiment,and the test results are analysed The significance guiding conclusion is obtained by analysis for the complex techniques practice of press forming of welding plate work blank.更多还原