1Research Progress on the Relationship between Liquid and Solid Metal Material StructureSUN YongjunMonograph and Overview1-4,82Analysis and Comparison of Geophysical Detection Techniques Used in Coal GoafsFENG Peng, SONG Chunhua, HAN ShashaMonograph and Overview5-83Treatment of Abnormal Flow Distribution of No.2 1 880 m3 BF Gas in Laiwu SteelGUO DongProduction Technology9-114Operation Practice of Medium Repair Shutdown in No.11880 m3 BF in Laiwu SteelFANG PanpanProduction Technology12-135Practice of Economic Smelting in the Later Stage of 1 880 m3 BF in Laiwu SteelWANG ShangdongProduction Technology14-166Development and Production of the LH460 High Strength Hot Rolled Steel Strips for PackingWANG XiaokeProduction Technology17-187Improvement and Optimization for Narrow Cold Rolled Steel Quality Control TechnologyMIAO JinpengProduction Technology19-218Fine Control Technology for Oxidation Iron in Q345B Strip SurfaceZHANG Borui, GUAN Chuanhua, WANG Xiaofei, CHEN Hongyu, DING YishengProduction Technology22-249Heat-balance Analysis of the Sintering Process for Qingdao Special SteelCHEN Guotao, ZHENG Xiangguo, ZHONG Changwei, YANG XiaojianProduction Technology25-2710Practice on Efficiency Improving of Laiwu Steel's Sintering Machine Waste Heat Power GenerationZHANG HaigangProduction Technology28-2911Development of Weathering Steel S355J0W with 50 t EAF in Laiwu SteelHAO ShuaiProduction Technology30-3112Development and Application of Rolling Technology for High-strength Right-hand Reinforced BarPAN ZhenhuaProduction Technology32-3313Test Analysis on Hot State LF Refining Slag RecyclingYU XuewenTest Research34-35,3814Analysis on the Cause of Tensile Brittle Failure of 60Si2MnA Spring Round BarLI Xiangcai, TIAN WenqingTest Research36-3815Cause Analysis and Control of Surtace Scab of Welding Wire Steel ER70SWANG Minghui, TIAN Zhen, ZHANG Qinglei, XU JiyongTest Research39-4016Effect of Isothermal Annealing on Spheroidization of Carbides in GCr15 SteelYANG Xiaocai, XU Haiqiang, WANG Yang, LIU Yanxia, CHEN MingTest Research41-4317Effect of Silicon Metal Powder Addition on Properties of Iron Runner CastableWANG Jinglan, XIE Xijun, LI Peixiao, LI ZhenTest Research44-45,4918Study on Extraction of Fe and Ti Element from Red Mud of Ma MineGAO Jianyang, ZHANG XinfangTest Research46-4919Application of Heat Transfer Efficiency Calculation of Heat Exchangers in Crude Benzol SystemCHEN Miao, ZHUO HuayanTest Research50-5120Application of Flue Gas Waste Heat from Tube Furnace in Drying Process of Ammonium SulfateCAO Yi, WANG Huan, LIN Jinliang, GENG YanlinEnergy Saving and Pollution Reducing52-53 