Recently, some materials with higher critical temperatures have been discovered, called "high temperature superconductin...
Because the copper water pipe has many advantages such as beautiful and durable, convenient installation, safety fire pr...
Medicine In the pharmaceutical industry, all kinds of steaming, boiling, and vacuum devices are made of pure copper. Zin...
Print In the printing, a copper plate was used for photoengraving. The surface-polished copper plate was sensitized with...
Papermaking In today's society where information is ever-changing, paper consumption is large. The surface of the paper ...
Clock The production of timepieces, timers and devices with clockwork, most of which are made of ""watch brass". The all...