The key to the operation of the polishing machine is to try to get the maximum polishing rate in order to remove the damage layer caused by polishing as soon as possible. At the same time, it is also necessary to...

The viscosity of lubricating oil decreases with the increase of temperature, so the viscosity of the same kind of lubricating oil is different because of different temperature. This property is called "viscosity-temperature characteristic...

Tapered roller bearings will produce a low whining or buzzing sound if they are in a good state of continuous rotation. If a sharp hiss, squeak and other irregular sounds are made, it often indicates that the bearing is...

The comprehensive sign of the inherent quality of bearing steel is the fatigue life. Some scholars have put forward the view that reducing the oxygen content still does not play a significant role in improving the fatigue...

The seven principles that should be followed in selecting lubricating grease for bearings are environmental conditions: when the bearing works under the conditions of dampness, corrosive gas, low temperature...