The higher temperature sintered silicon carbide product XICAR (normally called Hexoloy SE alternate) has tested alone really resistant to chemical corrosion in acidic environments like concentrated HCl and HNO3, with specimens taken care of with Y2O3 getting higher resistance than All those making use of MgO sintering support. engineered substrates https://x.com/Anumhsite/status/1809238490145759351