A certain enterprise has a wear problem with the spindle of motor , with a single-sided wear depth of 0.4mm-1mm, the motor speed is 990r/min, the shaft diameter is 160mm, and the bearing is NU series bearing. motor spindle wear repair materials, and the company chose carbon nanopolymer materials. Why is this? The comprehensive mechanical properties of
- material are better than metals. It has excellent "concessionality" and does not have metal fatigue wear characteristics and plastic deformation. Therefore, there will be no fatigue wear or fracture during long-term use, so it ensures that there will be no gaps between the static matching surfaces due to fatigue wear during the long-term operation of the equipment.
- This material has no strict requirements for the single-side thickness of the motor spindle wear repair, which is significantly better than other repair materials.
- carbon nanopolymer material combined with a targeted repair process can repair the wear of the motor spindle online, achieve the original mating surface with the repair surface and the original design of the shaft, and at the same time restore the interference size of the original design of the shaft, so it can ensure better stress. In the case of properly lubricated and maintained bearings and no ablation, its service life can reach or even exceed the service life of new components.