October 22, 2018
After the text is adjusted, select the roughness command, we can get the dialog box of Figu.......
October 22, 2018
In turning machining, it is often necessary to make the cutting edge of the turning tool sligh.......
October 21, 2018
Comrades engaged in metal cutting work know that it is not easy to replace the large gear shap.......
October 21, 2018
Ordinary hose joints are very difficult to load and unload. The following describes the kava t.......
October 21, 2018
On April 18, 2004, the Chinese railway increased its speed for the fifth time. On this day, not.......
October 20, 2018
I have made a batch of plastic slit film ring, which can not be used because the inner hole is.......
October 20, 2018
It is difficult to machine the inner corner of the ear hole (chamfering) or remove the burr. T.......
October 20, 2018
Polycrystalline cubic boron nitride (CBN) tool has high hardness, high wear resistance, high h.......
October 20, 2018
I. INTRODUCTION Die steels usually have high carbon and alloying elements. When quenching, thi.......
October 20, 2018
When using the coordinate method to boring, if the center line of the two holes is not paralle.......