What is a heat shrinkable tube?

What is a heat-shrinkable tube, a heat-shrinkable tube is a special material of plastic, which can shrink quickly at high temperatures. When we connect two wires. Put the heat shrink tube on the metal connection. Then use a heat gun to bake the heat shrink tube. It will shrink quickly and wrap around the metal joints, so that we don’t need to use tape to wrap it. Improve work efficiency, and the safety and reliability of the connection.

Major scientific and engineering problems in 2020

Recently, the China Association for Science and Technology released 10 scientific problems that have a guiding role in scientific development and 10 engineering problems that have a key role in technology and industry. What are these 20 questions? Let’s refer to it together!

What is on-site management?

As a manager, if you always want to solve problems in private, you will be incurring dereliction of duty that cannot fulfill your mission. An important principle of public management is that managers do not do obscure work, but are sound, colored, and powerful. Only by coming out can management be effectively improved and decision-making can be implemented in place.

5 positioning technologies for robots

With the continuous improvement of sensing technology, intelligent technology and computing technology, intelligent mobile robots must be able to play the role of human in production and life. So what are the mobile robot positioning technologies mainly involved? After summarizing, mobile robots currently mainly have these 5 positioning technologies.

“Captive” the virus in lithium batteries

American scientist Angela M. Belcher has developed such a new technology that can “captive” viruses in lithium batteries, let them work for us, and continue to produce power.

Intelligent driving, do you really understand it?

At present, the level of intelligent driving of various car companies is uneven.The Audi A8 claims to be able to achieve the highest level of L3 autonomous driving. Tesla said that its L2.5 level of autonomous driving is mature, and some companies abandon L3 and directly develop L4/L5 level automatic driving.

Solar sawdust drying

 1. A large amount of smoke and dust should be emitted during drying, 2, You need to burn a lot of fuel in order to provide the corresponding heat.

Why should stones be laid under the rails?

We often see a lot of smaller stones on some railway tracks. Do these stones have any effect? These stones are called “ballasts” in the industry. Ballast, sleepers, steel rails, etc. together form a rail system. These ballasts played an important role in the rail system.

BASIC EQUIPMENT SPECIFICATIONS AND CONDITIONS

Contractor hereby represents and warrants that the construction materials being provided or used by contractor or any subcontractor in connection with the project covered by this contract do not contain asbestos, glass, or any hazardous substance.

Why is quality management so difficult?

For companies with “quality happiness”, they all have to abide by some basic principles. And for those companies with “unfortunate quality”, every family has a hard-to-read story, which is hard to say!

Which industrial software is stuck dead by the United States

Why can Chinese rockets go to Air space, but the chip, software? Because the United States controls the foundation of manufacturing, this scene can be called a bottom draw. If it is said that in terms of chip production, domestic companies can still cope with some scenarios, but China is far behind in terms of software. The key point is that the software is actually the upstream of production, which means that the United States has not only stuck China’s neck but also given the head.