Chromium carbide is an inorganic compound with the molecular formula of Cr3C2 and a molecular weight of 180.01.

Aluminum nitride is a covalent bond compound belonging to a hexagonal crystal system and lead-zinc crystal structure, which is white or grey.

Spherical alumina is a kind of white spherical particle. It has many capillary channels and high activity on the surface of these channels, which can selectively adsorb water from gas, steam and liquid.

Silicon nitride is an important structural ceramic material. It is a super hard material with lubrication, wears resistance, and is an atomic crystal; Oxidation resistance at high temperatures.

Silicon nitride is an important structural ceramic material. It is a super hard material with lubrication, wears resistance, and is an atomic crystal; Oxidation resistance at high temperatures.

Aluminum nitride, a covalent bond compound, chemical formula AIN, is a covalent crystal which belongs to diamond-like nitride, hexagonal crystal system, wurtzite type crystal structure, non-toxic, white or grey.

The foaming agent for a concrete block is the material that makes the target material pore. It can be divided into three categories: chemical foaming agent, physical foaming agent and surfactant.

Foam concrete foaming agent is a substance that can make its aqueous solution produce a large amount of foam when mechanical force is introduced into the air. This kind of substance is surfactant or surfactant.

Titanium carbide, CAS No. 12070-08-5, molecular formula TiC, is a grey metallic crystalline solid, which is sealed at room temperature, cool, ventilated and dry. It is used as an additive for cutting tool materials, as a melting crucible for bismuth, zinc

NiTi alloy is a kind of shape memory alloy. Shape memory alloy is a special alloy that can automatically restore its plastic deformation to its original shape at a specific temperature. It has good plasticity.