How many types of nitride powders are there?
Nitrogen has high electronegativity and can form a series of nitrides with many elements with lower electronegativity, including three types of ionic nitrides, covalent nitrides and metal nitrides.…
Nitrogen has high electronegativity and can form a series of nitrides with many elements with lower electronegativity, including three types of ionic nitrides, covalent nitrides and metal nitrides.…
Among many compounds, metal borides have better high-temperature properties than metal carbides. For example, diboride (TiB2) cermet products are more suitable for use under high-temperature and highly corrosive working conditions than titanium carbi...…
How to make Quartz shiny? To give your quartz countertop its old shine back, mix 1 part vinegar and three parts water. With the help of a spray bottle and a microfiber cloth, spray the mixture on the countertop and polish it until you get the shine y...…
The price of a foaming agent for doors and Windows is generally about ten yuan. The generalized foaming agent refers to the surfactant or surface-active substance in which all its aqueous solution can produce foam in large quantities while introducin...…