From the beginning of 2021 to the present, the Ministry of Industry and Information Technology and the Development and Reform Commission proposed to reduce steel production throughout the year. Under this expectation, the price of steel in the first…
Aluminum nitride is a kind of refractory composite ceramic material with hexagonal wurtzite structure. Pure aluminum nitride is blue-white, and aluminum nitride ceramic is usually gray or white. Aluminum nitride is stable at high temperature in inert…
Cement foaming machine needs auxiliary test machine to help achieve better foaming effect in construction application. Cement foaming agent is a chemical admixture, which is added to cement. Compensate for shrinkage and tension of steel bars to produ…
At room temperature, transparent light yellow liquid. pH value: pH 4 - 7. Didecyl Dimethyl Ammoniumchloride: Didecyl Dimethyl Ammonium chloride is characterized by rich and fine foam, low power of degreasing, low irritation to skin or hair, and hi…