1Practice of Large-scale Blast Furnace Blown in ChargingZHANG ZuochengProduction Technology1-32Optimization and Promotion of Smelting Indexes of 1000 m3 Blast Furnace in Laiwu SteelWANG Hui, ZHAO Hongyu, LI Lin, WANG QinghuiProduction Technology4-6,93Operation Practice of Non Center Coke Charging in No.11750m3 BFSHI Yongkui, WANG Cong, AN Ming, ZOU Jincheng, ZHANG LeizhongProduction Technology7-94Production Practice of 1000m3 BF Smelting High Aluminum OreZHAO Hongyu, WANG Hui, JI GuanggangProduction Technology10-125Operation Practice of Quick Blowing-down and Reblowing in Jinding BF and Lessons LearnedXIAO Weizhan, JIANG Haifeng, LIU Juyun, ZHANG ZhaoqiangProduction Technology13-14,166Production Practice of Sintering Economic Ore Blending in Chongqing SteelLIU Yi, YANG Bo, ZANG Yue, LIU PengProduction Technology15-167Pickling Technology of 400 Series Hot Rolled Ferritic Stainless SteelLI FengProduction Technology17-18,208Development of 800 MPa Grade Quenched and Tempered Wide and Heavy Steel PlateLUO Yi, BAO HaiyanProduction Technology19-209Process Optimization of Lining Maintenance of 120 t Converter in Economical LifeNING ZhichangProduction Technology21-2310Production Practice and Crack Defect Analysis for 40CrBM SteelGUO ZhiyuanProduction Technology24-26,3111Research and Production of 50CrVA Spring Round BarLI XiangcaiProduction Technology27-28,3112Development and Production of AISI4145H Steel for Petroleum Drill CollarOUYANG ZhengrongProduction Technology29-3113Operation Practice of 200 t/h CDQ Equipment in Qingdao Special SteelGUO Fei, YU JinjiangProduction Technology32-33,3814Research of Three Dimensional Finite Element Simulation of Rail during Air CoolingLI BoTest Research34-3815Research Progress in Synthesis and Application of Calcium Hexaluminate MaterialSUN Biao, ZHAI Mengmeng, LI Chunming, LIU Aiping, ZHAO PengfeiTest Research39-4216Recovery of Rare Metals from Leaching Solution of Nickel Metal Hydride BatteryZHANG Yali, JIANG Zhijun, MAO Jiale, GONG BenkuiTest Research43-4417Property Improvement of Converter Patching Refractory in Laiwu SteelLIU Jie, WANG ChangbaoTest Research45-46,4918Adjustment of the Flaw Detection Sensitivity and the Quantitative Evaluation of the Flaw of Manual Ultrasonic on Round BarsLI JinhaoTest Research47-4919Measures for Improvement of Stability and Dust Removal Efficiency of Coke Oven Dust Removal SystemZHI XingweiEnergy Saving and Pollution Reducing50-5120Discussion on Setting up Humidification and Dust Control System for CDQ Transport UnitZHU YanqunEnergy Saving and Pollution Reducing52-53,55 