Direction of cutting

In this paper, the forming processes, main effect factors and change law of the cutting direction burr in orthogonal cutting have been studied and related theories are analyzed based on the cutting experiments.

本研究以金属切削实验为基础 ,对二维精密切削中切削方向毛刺的形成过程、主要影响因素及其变化规律进行了系统的实验研究和相应的理论分析 ,结果表明 :( 1 )切削方向毛刺形成过程为正常切削、挠曲变形、弹性效应、继续切削和剪切断裂分离 ;( 2 )发现了切削方向毛刺形成过程中的切屑与工件表面剪切断裂分离的特殊现象 ;( 3)切削方向毛刺尺寸和形态随着切削条件和刀具几何参数的变化而变化。

Choice of cutter materials when dealing with hard-to-be-cut material;

难加工材料切削时刀具材料的选择

An analysis related to various kinds of soil cutting by earth auger,this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill.

通过分析长螺旋钻机在切削各类土质时，钻具的角速度与土块运动机理关系，提出确定钻具临界的方法，而工程施工中钻杆的实际转速应大于临界转速，以提高钻机的工作效率。

In this paper, an experimental exploration for cut welding is carried out.

对异类金属切削焊进行了初步探索。

Finite element analysis of adiabatic shear band formation in titanium alloy cutting process;

钛合金切削绝热剪切带形成过程的有限元分析

Effect of aging treatment on microstructure and properties of lead-free free-cutting Al-Cu alloy;

时效对无铅易切削Al-Cu合金的微观组织结构与性能的影响

Analysis of vibration cutting characteristics & forming mechanism;

振动切削特点及形成机理分析