The Computer you're using is not really registered by an establishment with a membership to this text. Remember to select one of the options underneath. Silicon nitride has high hardness and corrosion reisistance as a result of its chemical and physical balance. The values are standard materials properties and will https://www.quora.com/profile/Trevor-Flatcher-2/The-Versatile-Applications-of-Silicon-Carbide-Special-Ceramics-in-Modern-Industries-Silicon-carbide-SiC-special-ceram