1) cutting marks
加工刀痕
1.
Through failure analysis of a fractured tubing in Daqing oil fields, we have concluded that it is a fatigue fracture of the tubing, and what led to the cracks in the bottom of the tubing threads is the original cutting marks.
油管螺纹齿底的原始加工刀痕是造成裂纹萌生的主要原因，萌生的裂纹在油管承受的拉－拉脉动载菏作用下发生疲劳扩展，最后导致油管断裂失效。
2) tool clear of work
工件刀痕
3) finish mark
加工痕迹
4) indenting
[英][in'dent] [美][ɪn'dɛnt]
压痕加工
5) machining marks
机加工刻痕
6) roll cutting tools manufacture
辊刀加工
1.
With the instance of the roll cutting tools,this thesis introduced the process of the MasterCAM setting on the roll cutting tools manufacture on machining center in detail.
结合辊刀加工实例,详细阐述了MasterCAM在软件自动编程过程中的设置过程,同时介绍了在辊刀加工过程中的一些实践经验。
补充资料：刀痕
1.刀伤留下的瘢痕。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条