Stannic oxide SnO2 is also an excellent transparent conductive material. It is the first transparent conductive material to be put into commercial use. In order to improve its conductivity and stability, it is often used for doping, such a…

Boron has the largest volumetric heat, and its weight is second only to helium. Slightly soluble in nitric acid, insoluble in water. Mr10.81. ρ = 2.37 g/cm 3 (amorphous); 2.34 to 2.46 g/cm 3 (crystal). The melting point is 2177 to 2301 ° C…

A platinum powder of micron size with a spherical shape and a polygonal shape. The solid density is 1.0 to 4.0 g/cm3. The average particle size is 1.1 to 1.7 μm. The specific surface area is 5 to 15 m 2 /g. Dissolve sponge platinum with aq…

Physical and chemical properties of Erbium oxide: molecular weight 382, ​​Er2O3 pink powder, density 8.64, melting point 2378 °C. The boiling point of 3000 ° C. Do not dissolve in water, soluble in acid. Physical and chemical indicators of…

The Carbonyl Iron INN powder is obtained by reacting CO with iron under high temperature and high pressure to form a 5 carbonyl iron oil, which is obtained by low pressure separation. It can be shipped after annealing and anti-oxidation tr…

The basic structural unit of feldspar is a tetrahedron, which consists of four oxygen atoms surrounding a silicon atom or an aluminum atom. Each such tetrahedron shares an oxygen atom with another tetrahedron to form a three-dimensional sk…

Nd2O3 neodymium oxide is mainly used as a coloring agent for glass and ceramics, a raw material for metal ruthenium and a raw material for ferromagnetic NdFeB. Here with the detailed description of Nd2O3 neodymium oxide; Project high purit…

Below I wil introduce some production processes of Monocrystalline silicon: Adding -→ Melting - → Necking Growth - → Shoulder Growth - → Equal Path Growth - → Tail Growth (1) Feeding: The polycrystalline silicon raw materials and impuritie…

Sm2Co17 based permanent magnet material has high Curie temperature, superior comprehensive magnetic performance and good environmental stability. It has important applications in new fighters, drones, radar systems, military satellites, sp…

(1) Aluminum powder, lead powder, pigment. Mercury powder A scaly aluminum powder or aluminum powder slurry, also known as aluminum silver powder, aluminum silver paste, silver powder because of its color and silver. Divided into two types…