Silicon nitride is an important structural ceramic material. It is a super hard material with lubricity and wear resistance. It is an atomic crystal.

Hollow glass microsphere is a kind of artificial pure white hollow glass microsphere (hollow glass microsphere), which belongs to a new ultra-light filling material

Concrete fiber is a kind of high-performance fiber specially used for concrete/mortar, which can effectively control the microcracks caused by plastic shrinkage, drying shrinkage, temperature change, and other factors of concrete/mortar.

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Zirconium silicide is a shiny gray rhombic crystal of steel with a relative density of 4.8822. Zirconium silicide is insoluble in water, inorganic acid, and aqua regia but soluble in hydrofluoric acid.

Manganese trioxide is an oxide with the chemical formula Mn2O3, with a molecular weight of 157.88. Black cubic crystal, relative density 4.50. It is insoluble in water, acetic acid, and ammonium chloride solution and soluble in other inorganic acids.

Vapor phase silica (fumed white carbon black) is one of the most important high-tech ultra-fine inorganic new materials. Because of its small particle size, it has a large specific surface area, strong surface adsorption, large surface energy, high chemic

As the name implies, petroleum additives can significantly improve some aspects of the performance of petroleum and petroleum products by adding a small number of substances to them. Such substances are called petroleum additives.

Foam concrete is a new type of lightweight thermal insulation material containing a large number of closed air holes, which is formed by fully foaming the foaming agent by mechanical means through the foaming system of the foaming machine, mixing the foam

The animal protein-based cement foaming agent is mainly made of keratin protein from the horns of animals (cow, sheep, horse, donkey, etc.), so it has an unpleasant odour. The product obtained after a series of chemical reactions and physical treatment is