Because Of the chemical nature of carbon, a silicon carbide coating is needed to stop the carbon substrate from oxidizing. Oxidization would adversely affect the mechanical properties with the substrate and because the shuttle was constantly required to execute inside of a hugely demanding surroundings multiple situations, this had to https://www.quora.com/profile/Trevor-Flatcher-2/Application-and-Development-of-Silicon-Carbide-in-Bulletproof-Ceramics-Silicon-Carbide-in-Bulletproof-Ceramics-Applica