For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
Concrete is an important product in modern style and facilities construction. In order to satisfy the growing demand for high-performance concrete, water-reducing admixtures, as one of the vital admixtures, play a crucial role in improving the workab…
Metal 3D printing is a 3D printing technology that uses metal powder to directly print metal parts, also known as metal powder sintering (SLM).…
Hexagonalboron nitride, also known as white graphite, has a layered structure that is similar to graphite. It is highly lubricious, has excellent electrical insulating thermal conductivity, and chemical resistance. It also has neutron absorption capa…