The large temperature sintered silicon carbide materials XICAR (usually called Hexoloy SE substitute) has confirmed alone very immune to chemical corrosion in acidic environments like concentrated HCl and HNO3, with specimens taken care of with Y2O3 obtaining greater resistance than Those people working with MgO sintering help. Sintered silicon carbide https://x.com/hongyuxin20/status/1817799968788471973