The self-tapping screws thread is relatively sharp. It can be rotated to eat into the smaller screw hole. The thread in the hole is developed by cutting and extrusion. The friction between the materi
1. The concept of distinguishing between connectors, terminals and connectors: 1. Connector, also called connector connector. It is a component often contacted by electronic engineering technicians.
Each device has a maximum power limit, whether it is an active device (such as an amplifier) or a passive device (such as a cable or filter). Understanding how power flows in these devices helps to h
The automobile production line is a production line for automobile operations. Its operation line procedures include welding, stamping, painting, powertrain and so on. To improve the automation level
The principle of self-locking lies in its unique structure. As shown in Fig. 1, there is a wedge-shaped slope of 30 ° on the bottom of the female thread. When the bolt and nut are tightened, the cus
Now China has a lot of parts processing factories, want to find the right processing companies are also a lot harder than before. In fact, we are not much difference in the technical above, the most
Connector knowledge The basic performance of connectors can be divided into three categories: mechanical, electrical, and environmental performance. Another important mechanical property is the mecha
he most fundamental resonant device is a dielectric resonator. To understand how a dielectric resonator works, first understand the metal waveguide and resonator. The designation of a quartz crystal
Premier Li Keqiang chaired a State Council executive meeting in March 25th, the deployment to accelerate the implementation of Chinas manufacturing 2025, to achieve the upgrading of the manufacturing
China Mobile since 13 years in December since the official commercial 4G, in just two years time, has built more than 1 million 4G base stations, the development of more than 280 million 4G users, co
Between the service industry and manufacturing industry shows the symbiosis of fusion interdependent interaction, and constantly create new industries, new formats, so as to promote industrial struct
