【摘要】 为保证弯管质量 ,必须设计合理的弯管模具。论述了弯管机在弯管过程中的工装及相应的工艺参数 ,对弯制出高质量的管件有着指导意义。更多还原

【Abstract】 For the bend pipe of quality, it is important to design bend pipe tools properly This paper described the technology of bending pipe and gave corresponding technological data It has a direct meaning to produce bend pipe of quality更多还原