- - - BETA-QUARTZ GLASS-CERAMICS WITH A CONTROLLED TRANSMISSION CURVE AND A HIGH IRON OXIDE CONTENT ARTICLES COMPRISING SAID GLASS-CERAMICS AND PRECURSOR GLASSES

摘要

β-quartz lithium aluminosilicate (LAS) glass-ceramic contains no arsenic oxide as well as antimony oxide, is clarified with tin oxide, and contains vanadium oxide, chromium oxide and high iron oxide content ( 950 ppm), And it has a controlled transmission curve. Products such as cook-tops can be made from these glass-ceramics.