99 9 Pure Copper Sheet

Since the second half of 2010, prices of iron and zinc and other hardware materials have continued to rise. After the Spring Festival in 2011, the prices of hardware decorative materials and hardware...

At the beginning of this year, the National Development and Reform Commission announced the list of companies that were eliminated from the second batch of calcium carbide and coking industries. In...

　　 Titanium and titanium alloys have a wide range of applications in aerospace and other fields because of their excellent performance, but they are also constrained by their processing efficiency...

The team used water, ethanol, and a mixture of both as solvent to make different cobalt sulfide electrodes. They used X-ray diffraction, X-ray photoelectron spectroscopy, scanning electron microscopy...