Silicon nitride is a kind of inorganic substance, the chemical formula is Si3N4. The relative molecular mass is 140.28. Gray, white or off-white.…
Silicon nitride is an inorganic substance with the chemical formula Si3N4. Gray, white or grayish white. The relative molecular weight is 140.28.…
Silicon nitride was discovered in the middle of the 19th century, but it is not easy to make because of its covalent bond.…
Si3N4 has two kinds of crystal structure: α-Si3N4 is granular crystal and β-Si3N4 is needle crystal.…
Silicon Nitride is a self-reinforced ceramic that has excellent strength and toughness. These properties make it a popular choice for structural applications across a variety of industries. It is one of the most important structural ceramics and has…
Silicon nitride ceramics have many advantages that metal materials and polymer materials do not have, such as high temperature resistance (bending strength above 350MPa at 1200 ℃), acid and alkali corrosion resistance, self-lubrication and so on. Sil…
Generally, the process of making silicon nitride powder can be done in three different methods. The first is direct nitridation as well as the pulverization of silicon powder.…
Silicon nitride is an inorganic substance. There are three crystal structures: α,β, and γ three-phase. α and β Two phases are the most common type of Si3N4 and can be prepared under normal pressure γ The phase can only be synthesized under high press…
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…
Since 2022, Russia-Ukraine geopolitical conflicts have intensified, and global energy prices have risen sharply, with international natural gas prices hitting historic highs. As the most important transitional energy source in the transition from fos…
About Silicon Nitride Si3N4 Powder:The silicon nitride composition is silicon and nitrogen. Si3n4 is the most thermodynamic stable in silicon nitride. It is white solid with a high melting point, relative chemical inert, diluted HF and hot H2SO4 atta…
Silicon nitride ceramic materials have excellent properties such as high thermal stability, strong oxidation resistance, and high dimensional accuracy.…