Silicon boride (also known as borosilicide) is a lightweight ceramic compound composed of silicon and boron. Used as a variety of standard abrasives and grinding carbides.…
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 dail…
Silicon hexaboride SiB6 powder is a glossy black-gray powder, which can be used as various standard abrasives, grinding carbides, antioxidants, refractory materials, and also used as engineering ceramic materials, sandblasting nozzles, manufacturing…
Koalas were declared endangered in eastern Australia on Friday, with more and more koalas dying from disease, habitat loss, and other threats. Earlier, the koala was considered a vulnerable species, and the Commonwealth Department of the Environment…