selection principle of cutting parameters In rough machining, productivity is generally improved, but economy and...
Gear is a kind of meshing mechanical parts with teeth. It is widely used in...
Self aligning ball bearing The self-aligning roller bearing is equipped with drum roller between the...
Milling process is essentially a kind of intermittent processing process. This causes the temperature at...
The correct lubrication method can improve the performance of the equipment and prolong its working...
In the lathe for non turning processing, is the lack of equipment and other factors...
The new generation of in cylinder direct injection technology is the mainstream technology in the...
Poor quality tap Main materials, CNC tool design, heat treatment, machining accuracy, coating quality and...