1Development of High Quality Casting Roll for Steel Pipe Straightening and Cold Roll Formed SteelYUAN Hou-zhi, LIU Xing-yiMonograoh Overview1-3,72Effect of Heat Treatment on the Microstructure and Properties of F550 Offshore Platform SteelDU Xian-bin, ZHANG Peng, LI Yong-qiang, MA Heng, ZHOU PingMonograoh Overview4-73Production Practice of Reducing Fuel Ratio under the Condition of Large Amount Slag at Laiwu Steel's No.3 1 080 m3 BFWANG Jian-guo, JI Guang-gang, XUE Jun-xi, SHANG Xian-ying, GAO QiangProduction Technology8-104Development and Application of Heavy Benzene Rectifying TechnologyZHONG Jing-ming, ZHANG Jian-xiaoProduction Technology11-125Feasibility Analysis of Top Charging Coke Oven Changing the Stamping OneMA Ji-bo, LI Xue-fu, YANG Xiong-wen, HAN Ke-fengProduction Technology13-156Collecting Process Improvement of the Coke in Coke Oven JambLI Xue-zhi, CHEN Xin, WANG Xin-hui, DU Yu-dui, HOU Qing-fengProduction Technology16-177Difficulty Analysis and Solving Measures of Pass-free Rolling Technology for High Speed Wire RodXIAO Li-jun, WANG Chang-sheng, ZHOU Zhi-jun, MA Chang-liang, LI Da-weiProduction Technology18-19,228Process Parameter Design and Application of High Pressure Water Descaling DeviceLI Dong-du, YAO Xiao-feng, SU Bin-fangProduction Technology20-229Study on Rolling Process of Promoting 410S Stainless Steel RecrystallizationCHEN Pei-dun, WANG Hong-xia, LI Zhi-ping, MA Zheng-wei, ZHANG Zheng-faProduction Technology23-24,2810Numerical Simulation of Fluid Field and Temperature Field in the Billet Mold of R9 m Continuous CasterXU Yong-bin, MA Chun-wu, XING Wei, XU Hai-lunTest Research25-2811Physical Simulation on Bottom Argon Blowing Behavior in a 60 t Ladle FurnaceHAN Wen-xi, LI Feng-gong, ZHAN Dong-ping, WANG Bo, YANG Zhi-jieTest Research29-3112Research on Phase Transformation of X70 Pipeline Steel during Continuous CoolingWANG YongTest Research32-3413Effect of Cooling Speed to F40 High Strength Ship PlateZHANG Hong-linTest Research35-3614Cause Analysis and Improvement Measures of Surface Spots of Ship Steel PlateWANG Jie, LI Yan-zhiTest Research37-3915Cause Analysis of Detection Disqualification of LK490C Heavy Plate for BF ShellCHENG Xiao-longTest Research40-41,4316Cause Analysis for Unstable Impact Property of the H-beam Meeting European StandardLIU Yong, GU Feng-bo, PU Hong-bing, GUAN Bing-yu, LI Hai-junTest Research42-4317Determination of the Petroleum Oils in Water by Infrared SpectrophotometryWANG Hua, XU JingTest Research44-4518Energy Saving and Pollution Reducing Practice of 2 × 265 m2 Sintering Machines in Laiwu SteelL(U) Hai-bin, YANG Ji-gang, WANG Wei-gangEnergy Saving and Pollution Reducing46-4819Reutilization Practice of Refining Hot SlagXU Zhi-cheng, LIU Jie-pengEnergy Saving and Pollution Reducing49-5020Practice of Reducing Energy Consumption in Laiwu Steel' s 600 000 t Grate-kilnLI Xing-yi, YANG Yu-hua, XU Chun-ling, GENG Ren-juanEnergy Saving and Pollution Reducing51-52 