The substantial temperature sintered silicon carbide product XICAR (usually generally known as Hexoloy SE choice) has demonstrated by itself highly immune to chemical corrosion in acidic environments like concentrated HCl and HNO3, with specimens taken care of with Y2O3 owning higher resistance than Those people working with MgO sintering aid. https://www.quora.com/profile/Trevor-Flatcher-2/Understanding-the-Chemical-Stability-of-Silicon-Carbide-Special-Ceramics-https-www-macrocosmmaterial-com-news-Underst