Welded joint performance of Polyethylene Pipes is a comprehensive result under all welding technological p…
加热板温度、焊接压力和加热时间对焊接接头的性能有较大的影响。
A new compound treating method of improving fatigue performance of high-strength welded joint is that firstly treated the welded toe by TIG-dressing and then performed ultrasonic peening.
提出一种对接头焊趾先进行一遍tig熔修处理，然后再实施超声波冲击的复合处理新方法用来改善焊接接头的疲劳性能。
Two kinds of welded joint have good crack resistance, impact toughness, stretching and bending performance.
两种焊接接头都具有良好的抗裂性能、冲击性能、拉伸和弯曲性能。
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