1Several Thoughts on Technological Innovation of Iron and Steel IndustryLI Shang-yiMonograph and Overview1-52Institutional Function and Independent InnovationSHAO Xin-guiMonograph and Overview5-63Rapid Reblowing of Angang's No.6 BF Condition after Short Term Damping-downNIU Wei-jun, ZHANG Xiao-liang, LI Hong-fei, TANG Li-xiaProduction Technology7-84Production Practice of Decreasing Pig Iron Silica Content of No.1 350 m3 Blast FurnaceJI Yong-jie, WANG You-fu, LUO Jian-feng, JI Ming-song, ZHANG Xiu-haiProduction Technology9-105Process Development and Application of Melting Low-carbon and Low-silicon Steel Grade in JigangZHENG Shu-sheng, TANG Li-dong, ZHANG Mao-cunProduction Technology11-136Production Practice of Decreasing the Surface Longitudinal Crack of Continuously Casting SlabDONG Jin-wu, LIU Hong-bo, GAO Long-yong, ZHANG Song-lingProduction Technology13-157Reason Analysis and Countermeasures of Mould Slag Entrapment in the Production of Steel C72DALIU XinProduction Technology16-178Reason Analysis and Countermeasures of Influencing the Service Life of Slab CCM SegmentZHOU NingProduction Technology18-209Brief Introduction of Jigang Two Stand Four High Reversing Cold Mill UnitLIU Jiang, LI Hong-cuiProduction Technology20-2210Practice of Producing 1.8mm × 800mm Strip Steel by 950 Hot Tandem MillLI Zhou, WANG Ji-quan, ZHANG Wu-yin, CAO Xu-dongProduction Technology23-2411Application of Minimal Tension Control in High Speed Wire ProductionLI Ze-guang, HAO Li, NI FengProduction Technology25-2712Industrial Production Control of General Pseudo-boehmiteZHAO Hong-jun, MU Nian-kong, WANG Hong-yanProduction Technology27-2813Preparation of PTFE Composite Coatings on Metal SurfaceFAN Zhan-guo, LI Jing, YANG Zhong-dong, LI Feng-huaTest Research29-3114Experiment Study on Wustite Reduction with Compound Gases of Different H2 ContentCHEN Miao, LI Jia-xin, WANG Ping, LI Xue-fuTest Research32-3415Cause Analysis of 16MnR Plate Disqualification by Ultra-sonic TestZHU Yan-shan, XU HengTest Research34-3516Analysis of Fracture Reasons of High Strength PC Steel Wire and Improvement MeasuresLI Xiang-cai, XU bing, YU Tong-ren, YANG Li-zhuTest Research36-4017Study on the Change Dynamics of Low-carbon Microalloy Bainite SteelYU Lei, GUAN Xiao-jun, LI Jian-wenTest Research40-4118Kinetic Analysis of the Driving Device in 120m2 Sinter MachineYANG De-mingTest Research42-4319Ore-forming Rule and Ore Prospecting Direction of Gold and Multi-metal Deposits in East Part of Weihai AreaWANG Hong, ZHANG Jun-bo, CHEN Li, TANG Qi-yunTest Research44-4620Production Practice of Reducing Coke Process Energy Consumption in LaigangLI Ming-fu, DU Qing-pingCycle Economy47-49 