Article List
- Definition And Influencing Factors of Gear Meshing MisalignmentIn the calculation of gear strength and tooth profile design, the concept of gear meshing misalignment is mentioned. Then how to define the gear meshing misalignment, what factors does it mainly relate to, and how to reduce the gear meshing misalignment in the design?Definition of gear meshing misal
- Small As Taps May Be, The Knowledge Behind Them Is VastThe four characters 'Gui Wu Gui' are distinct. Memorizing and distinguishing them by their shapes alone might be challenging, but understanding the structure of Chinese characters makes it much easier to differentiate them. Today, I won't delve into language here; instead, I want to discuss how many
- Why Does Austenitic Stainless Steel Develop Pitting Or Grain CorrosionPeople often ask why stainless steel, being stainless, can still rust. What is the mechanism behind its rust resistance? Is it safe to use as long as the material composition is correct? Let's delve into these questions one by one. While some advantages of stainless steel can become disadvantages ov
- Why Is The Curie Temperature of Manganese Zinc Power Core Above 200 Degrees, And The High Permeability Core Only over 100 Degrees?The initial permeability μi is a fundamental parameter of soft ferrite materials. In communication equipment, most electronic transformers operate at low flux densities, where the material's permeability plays a crucial role. When the material has a high permeability, a smaller number of turns in th
- What Are The Commonly Used O-ring Sealing Materials And Applications?Nitrile rubber (NBR) is an elastomer made from acrylonitrile and butadiene, known for its excellent resistance to oil and fuel. However, due to the presence of carbon-carbon double bonds in its structure, it is susceptible to degradation by heat, oxygen, ozone, and strong chemicals, making it unsuit
- Mysterious Micro-movements (corrosion) WearContinuing from last week, today I would like to introduce micro-dynamic corrosion wear, the English name: Fretting.forewordThe introduction of micro-motion (corrosion) wear is primarily based on my previous work experience. For example, even though there is no obvious relative motion between two co
- Thermal Fatigue Failure Mechanism of High Temperature Bearing Steel And Alloy Optimization DirectionIn 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
- Do You Know about Surface Roughness?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
- Comparison of Common Mechanical Transmission Modes1. 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
- What Causes Brittle Fracture of Material?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