Silicon nitride (Si3N4) ceramic is an inorganic, non-metallic, strong covalent compound; its basic structural unit is tetrahedron; the silicon atom is located in the center of tetrahedron, four nitrogen atoms are located at four vertices of tetrahedron, a

Copper oxide (Cu2O) is a common oxide that appears as a red powder. Because of its unique physical and chemical properties, cuprous oxide has many applications.

Hollow glass beads have the advantages of low density, low thermal conductivity, high compressive strength, good fluidity, low oil absorption rate, corrosion resistance and chemical stability, and then surface treatment; it has broad application space in

Titanium dioxide is a white solid powder with the chemical formula TiO2. It has high light reflectivity and chemical stability and is widely used in various fields.

Anatase and rutile nano-titanium dioxide (TiO2) are nano-sized titanium dioxide crystal morphologists; they are different in structure and properties, so their applications differ. Anatase titanium dioxide has a highly active surface, and its crystal str

Artificial graphite is a material composed of carbon elements with many unique properties and uses.

Silicon carbide ceramic is an ideal material for manufacturing sealing rings. When paired with graphite material, its friction coefficient is smaller than that of alumina ceramic and cemented carbide, and it has good self-lubricating performance so that i

Silicon dioxide, with the chemical formula SiO2, is an inorganic compound that occupies an essential position in our lives due to its diverse forms and wide applications.

Copper oxide is a black or brown solid with a metallic luster and magnetism. Its density is 6.3-6.9 g/cm 3， The melting point is 1350-1450 C. In the air, copper oxide quickly absorbs moisture and forms blue copper hydroxide