Metallic materials

More valuable than rare earth elements! This highly toxic exotic metal can also be used to make rockets.

consideration Rare earth resources play a very important role in the current international situation, and my country is also a country with a large amount of rare earth resources. The value of these rare earth metals far exceeds t...


How are metals classified? Is black metal really black?

As society entered the era of informatization, globalization and knowledge from the era of industrialization at the end of the 20th century, the development of social productivity has constantly increased the demands on materials....


Commonly used non-metallic materials and their application

As a non-standard designer, I often get confused in the selection and application of some non-metallic materials, when can be interchanged, when only a certain material can be used, you need to understand it yourself, for example,...