Structural and chemical state and Classification of Oxide and metallic phases of the Iron-Silicon-Titanium-Oxygen system. DuplexSystem: Iron-Titaniferous Silicates / Suicides. Message 3 - B. F. Belov; A. I. Trotsan; I. L. Brodetskij; I. V. Rjabchikov; V. S. Kobets; Ja. P. Karlikova (Casting processes, 2016)