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                生产钢管的常用方法

                /发表时间:2017-06-30 17:06
                有一种不需要制头就可以拉拔的异型钢管的制造方法,其步骤为:1)备圆钢管;2)对圆钢管的表面进行润滑处理;3)对圆钢管拉拔成异型钢管:将圆钢管放入推料装置中之后向前推疯狂7首页,疯狂7官网,疯狂7首页官方网站,在圆钢管的行进过程中疯狂7首页,疯狂7官网,疯狂7首页官方网站,让圆钢管保持平直疯狂7首页,疯狂7官网,疯狂7首页官方网站,使得圆钢管的前端顺利通过拔制模具的??撞⑸斐?5~40cm,然后,拉拔成型疯狂7首页,疯狂7官网,疯狂7首页官方网站,接着,进行热处理、矫直和剪切,zui终得到成品异型钢管疯狂7首页,疯狂7官网,疯狂7首页官方网站。由于在圆钢管的拉拔过程中,圆钢管的行进保持平直,从而可以很顺利地通过拔制模具疯狂7首页,疯狂7官网,疯狂7首页官方网站,方便了对圆钢管的拉拔。这样就可以省去制头工序,提高了生产效率和成品质量,降低了生产成本。
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