Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth level 基本拧紧技术1from maintenance in chemical process plantsto light assembly such as manufacture

Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth level拧紧基本技术张力张力螺丝连接件中的力夹紧力剪切力剪切力抗张力抗张力这必须避免剪切力剪切力张应力张应力测量拧紧效果我们测量施加的扭矩我们想要测得的是夹紧力扭矩 T=Fx r2rFTa