Ultrafine silver powder is an essential material in the electrical and electronic industries, and it is a kind of precious metal powder widely used in the electronics industry.
Bismuth telluride and its solid solution are the earliest and most mature thermoelectric materials studied. Bismuth telluride is used in semiconductors, electronic refrigeration and power generation.
Phosphide powder usually refers to a binary compound composed of metal or nonmetal and phosphorus. Metal phosphides, such as calcium phosphide, zinc phosphide, aluminum phosphide, copper phosphide, etc.
Magnesium oxide is an inorganic substance with a chemical formula of MgO, an oxide of magnesium, an ionic compound. It is a white solid at the room temperature.
Zirconium carbide is a hard, high melting point material and an excellent high temperature refractory material. It is used as a raw material for solid propellants in rocket engines, as well as promising fine ceramic materials.
Boron carbide was originally obtained by the reaction of coke and boron oxide in an electric furnace. This preparation method is also the method currently used in industrial production.
White to grayish white or light yellow powder. See light color darkening. Stable in dry air, long in wet air or containing water, oxidation to zinc sulfate.
Graphite is a dark gray to black, very soft, shiny metallic mineral with a distinctive greasy feeling. One of the Earth’s softest minerals, graphite will easily leave marks on paper, which is why it is used for fine artist pencils.
