Smelting Vanadium–Titanium Magnetite by OY Furnace: Effect of Prereduction Degree on the Softening, Melting, and Dropping Behavior of Direct Reduction Iron in Melter Gasifier. - Yin, Chen; Zhang, Shengfu; Ma, Kunyu; Dong, Wanpeng; Hu, Meilong; Wen, Liangying; Bai, Chenguang (Metallurgical & Materials Transactions. Part B, 2023)