Silicon nitride was uncovered in the middle of the 19th century, yet it is not easy to make due to its covalent bond. Silicon nitride ceramic is a sort of innovative design ceramics with high stamina, crack durability, hardness, wear resistance and a…
Silicon Nitride is a self-reinforced ceramic that has outstanding stamina and toughness. These properties make it a prominent choice for structural applications throughout a range of sectors. It is one of the most crucial structural porcelains and al…
What is silicon nitride?Silicon nitride is a crucial architectural ceramic product with high hardness, lubricity, as well as put on resistance. It is an atomic crystal that stands up to oxidation at high temperatures. It can additionally endure cold…
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…
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…