Crystal structure of Silicon NitrideSi3N4 has 2 type of crystal framework: α& alpha;- Si3N4 is granular crystal and β& beta; -Si3N4 is needle crystal. Both of them are three-dimensional networks made up of common vertices of [SN4] tetrahed…
Molybdenum Carbide, with the chemical formula Mo2C. It has the characteristics of high melting point and hardness, good thermal stability and mechanical stability.…
Molybdenum carbide Mo2C is a new functional material with high melting point and hardness, good thermal and mechanical stability, and good corrosion resistance. It has been widely used in high temperature resistance, friction resistance, chemical cor…
Boron nitride can be used in high temperature grease,has excellent high temperature and oxidation stability,suitable for high temperature or high load.…
Zinc sulfide is an inorganic compound with the chemical formula ZnS, which is white to off-white or light yellow powder in appearance, and becomes darker when exposed to light. Widely used as a pigment. Zinc sulfide is dense and can be transparent in…
Aluminum boride AlB2 powder is an ionic compound with a hexagonal crystal structure, which can be used as: non-toxic flame retardants, plastics, rubber, textiles, coatings, superconducting magnets, transmission lines, sensitive magnetic field detecto…
The crystal development of natural graphite is relatively complete, the graphitization degree of natural flake graphite is usually above 98%, and the graphitization degree of natural microcrystalline graphite is usually below 93%.…
New materials for a sustainable future you should know about the polyvinyl alcohol fiber. Historically, knowledge and the production of new materials polyvinyl alcohol fiber have contributed to human and social progress, from the refining of copper a…
Clearance and structure of deep groove ball bearings…
Graphene is a crystalline allotrope of carbon with two-dimensional properties. Its carbon atoms are densely arranged into regular atomic-scale barbed wire (hexagons).Each atom has four bonds, a σ bond has one of its three neighboring atom…