1Development and Function of Rotary Hearth FurnaceSHE Xuefeng, KONG Lingtan1-52Situation and Countermeasures of Low Carbon Development in Iron and Steel IndustryLI Bing6-8,133Development of 26.4 mm Thick Specification X80HD2 Pipeline SteelLIU Zhigang9-134Development of Q345B High Strength Low Alloy Cold Rolled Steel StripLIU Jinyuan, HOU Yuanxin, WANG Chaoqun14-16,195Production Practice of Thin Gauge Low-temperature Tolerant Steel Plates in Laiwu SteelZHANG Peng17-196Research of Carbon Oxygen Product Stability Control Technology on the Long Life Converter in Laiwu SteelGAO Zhibin, WEN Fuxin, YU Liangtao20-22,257Study on Inclusion Control for Ultra Low Oxygen GCr15 Bearing SteelFU Pengchong, LI Wenshuang, ZHU Linlin23-258Production Practice of Improving the Quality Sinter from No.3 Sintering Machine in Qingdao SteelYANG Xiaojian, AN Xiuwei26-289Key Problem and Design Optimization of Pressure Swing Adsorption Hydrogen Making Process of Coke Oven GasZHOU Liangwen29-3110Practice of Wireless Interlock Device Used in Stacker-reclaimer in Material FieldJI Zhihong, HUANG Yonghui32-3411Research on Desulphurization of Iron Ore Concentrate in ShandongLI Yi, WEI Changguo, FENG Jie, WANG Mingyin35-36,4212Impact Toughness and Microstructure of Ultra Heavy Plate for Pressure VesselHUANG Shaowen37-39,4213Influence of Normalizing Process on the Microstructure and Mechanical Properties of S275NL High-toughness Steel for Wind TowersGAO Lifu40-4214Analysis of Welding Joint of Stainless Steel Clad Plate Stud WeldingJIN Jianbing, LI Min, LIU Chun, TIAN Baosheng, CHENG Xiaoying43-4515Simulation Calculation and Optimization of CFD ANSYS in the Outlet Pipe of Dust FilterLI Jingye, ZHAO Xingyong46-4716Design and Development of Feeding Rack Type PusherLI Yongfeng48-50,5517Determination of Fe2O3 in Monocalcium Ferrite by Titanium Trichloride Reduction-Potassium Dichromate TitrationWANG Junxiu, XUE Minghao, HOU Junkun, MA Qingwen51-52,5518Practice of Recycling and Utilization of Low Quality Waste Heat of Cooling Water in Coking ProcessLIU Liang, ZHANG Shunxian53-5519Practice of LF Refining Slag Liquid Recycling and ReusingLI Haiyang, Lü Shenghui, WANG Kezhong56-5720Optimization of Electric Parameters for Iron MineZHANG Xiaoyu58-59 