In the power systems of modern industrial equipment and high-speed trains, bearings must operate stably under conditions of high speed, high load, and continuous thermal cycling. This is particularly true for traction motors in rail vehicles, high-speed main shafts, and high-temperature motors in th

Surface roughness is very important for most surfaces involved in sliding contact because factors such as the original rate of wear and the nature of the duration are highly dependent on this characteristic. These surfaces are generally load-bearing and need to be marked roughness to ensure suitabil

1. OverviewThe selection of mechanical transmission should be combined with technical performance and economy, and comprehensively weigh the requirements of working conditions, efficiency objectives, space constraints, environmental adaptability and cost control.High precision scenario: priority gea

In addition to the more common fatigue fractures, you might occasionally encounter brittle fractures. There are many causes of brittle fractures, and analyzing them can be quite challenging. However, if you understand the factors that lead to brittle fractures and consider the actual application con