1Development and Production of 33 mm Thickness Specification X80M Pipeline Steel PlateGUO Chaohai1-42Development and Production of Low Carbon High Strength and Toughness EH36 Hull Plate with TMCP TechnologyWANG Jie, LI Yanzhi5-7,103Development and Trial Production of IF Steel with Rare Earth for Car SheetYUAN Hongwei, DU Hailong, DUAN Yunbo8-104Recovery Method of Flow Abnormal Distribution in Laiwu Steel’s No.1 1 880 m3 BFYANG Lei11-135Furnace Protection Operation Practice of No.2 BF in Shiheng Special SteelGAO Jiaming, ZHI Pingda14-166Analysis and Improvement of the Poor Liquidity of 20CrMnTi Molten Steel in its Converter Smelting ProcessLI Shuai, ZHANG Bo, ZHANG Qing, LI Yangyang17-187Production Process Optimization for ER50-6 Welding Wire Steel CoilHE Lu, TANG Lidong, ZHOU Mingjun, JIA Ning, XIE Hongwei19-20,228Preparation and Application of Low Carbon(nano) Ladle Lining BrickCHEN Min, LIU Yanxia, CHAO Xia21-229Lower-cost Rolling Technique for Microalloying Production of HRB400 RebarXU Long, WANG Dezhi23-2510Process Design and Simulation of Iron-Steelmaking Zero InterfaceLI Mingyang, YAN Yonggang, LU Shaowen, LUO Zhiguo26-2911Double Slag Smelting Industrial Test in 120 t Converter in Jiuquan SteelZHANG Tianxu, XU Xiaodong, WANG Qinghe, GUO Chengwei, WANG Wenlong30-31,3712Analysis of Economical Desulfurization Process of Low Carbon Steel during LF RefiningHUANG Shaowen, ZHANG Yongju, ZHANG Peng, HUO Xiaoxin, WANG Yuexiang32-3413Analysis on Impact Toughness of the S355NL Steel at Low TemperatureLI Haiming35-3714Experimental Study on Sierra Leone Ore with Water AbsorbentQIN Liguo, SHI Hongyan, LIANG Dong, ZHOU Xiaohui, ZHANG Ying38-4015Hearth Erosion Comparative Analysis of Three 1 750 m3 Blast Furnaces in Jinan SteelZHANG Xiaowei41-4316Experiment on Preparation of the High Purity Gallium Oxide with NH4Ga(SO4)2YAO Yi44-4517Geological Characteristics and Prospecting Direction of Dagao Village Iron DepositLAN Jun, LIU Yongjun46-4818Coking Wastewater without Dephenolization TreatmentZHANG Min, JI Changxia49-5119Research on Cost Control of Bell Type Annealing LineLIU Li52-5420Optimization of Blast Furnace Power SystemYIN Yuwei55-57 