Knowledge

1. What are the failure modes of mechanical parts? Picture (i) Overall fracture (ii) Excessive residual deformation (iii) Surface damage of parts (iv) Failure caused by damage to n

Why do machine tools need to be shoveled by hand when popularizing them? Scraping is a skill that is more difficult than wood carving. It is the starting point for precision tool f

Germany is about to decide whether to strip key Chinese components from the country's core 5G network. It is reported that German telecom operators will be required to remove a

This is a small manual of bearings, which summarizes the code classification of bearings and is collected for future reference. Classification of bearings The first number from lef

At present, the most frequently used PLC programming languages ​​are structured text and ladder diagram. For technicians with no basic knowledge, it is the fastest way to start lea

Development of Diesel Engine Fuel Injection Technology Diesel engine fuel injection technology has experienced two development stages: traditional purely mechanically controlled fu

Spring washer anti-loosening principle The anti-loosening principle of the spring washer is that after the spring washer is flattened, the spring washer will generate a continuous

According to power Automatic valve: a valve that relies on the power of the medium itself to operate. Such as check valves, pressure reducing valves, traps, safety valves, etc. Dri

The new energy vehicle market is highly competitive and has put forward disruptive requirements for the production of auto parts, including lightweight, rigidity, precision and pro

Each tool will adopt different processing parameters for different materials processed. In the field of milling, tool manufacturers aim to improve processing efficiency by optimizi

BMW is no stranger to automobiles. The fame of BMW automobiles is inseparable from its "heart" - the manufacturing strength of its engines. Today, we found a set of desig

We can often see a large number of pebbles placed under some transformers, so what are these pebbles used for? Just for aesthetics? picture Our common transformers are divided into