Silicon hexaboride, or hexaborosilicide, is a glossy black-grey powder that can be used as a variety of standard abrasives for grinding cemented carbide. It is also used as an antioxidant for engineering ceramic materials, sandblasting nozzles, manuf…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
According to data released by the International Nickel Research Organization (INSG), the global nickel market supply surplus widened to 20500 tons in June 2022, compared with a revised surplus of 19500 tons in May. From January to June 2022, the glob…
Graphite is an allotrope of carbon. Graphite powder has the characteristics of high temperature resistance and high lubricity, and can be used as a high temperature resistant lubricant substrate and a corrosion resistant lubricant substrate.…
Boron nitride is a crystal composed of nitrogen atoms and boron atoms. It is a new type of high temperature resistant superhard material used in the manufacture of drills, abrasives and cutting tools.…
As of May 11, local time, the U.S. stock market closed, the three major indexes closed down. Apple fell 5.18 per cent, wiping $129.6bn off its market capitalisation overnight to $2.37tn. Saudi Aramco overtook Apple (AAPL.US) to become the world's mos…
cable gland connector industry background industry background Wire and cable are widely used in all departments of the national economy, which is the fundamental guarantee…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…
The World Bank expects global economic growth to slow significantly, from 5.5% in 2021 to 4.1% in 2022 and further to 3.2% in 2023. Growth in East Asia and the Pacific is expected to slow to 5.1 percent in 2022, reflecting the impact of China's econo…
Ferric oxide is an inorganic substance with the chemical formula Fe3O4. It is a magnetic black crystal, so it is also called magnetic iron oxide. It is a commonly used magnetic material. Usually used as a pigment and polishing agent, it can also be u…
Nitinol contains 50% nickel and 50% titanium, that is, the components of nickel and titanium are equally divided, each accounting for half.…
There are many types of cement, such as low alkali cement, ordinary cement and so on. Do you know the difference between low alkali cement and ordinary cement?…