1Research and Application of Efficient Production Technology in 600 000 t Grate-kilnLI Xiuhai, L(U) Hongwei, LU YonglingProduction Technology1-3,82Technical Summary and Advice for Low Iron Consumption and High Steel Scrap ProportionCHEN Yatuan, YANG Xin, ZHU QingdeProduction Technology4-83The Practice of Optimizing Sintering and Ore Reduction Cost of Laiwu SteelLIU WenjieProduction Technology9-114Practical Research on the Application of Slag Retaining Technology in 120 Ton ConverterQI Cuifen, CHAO Xia, WANG Yang, LIU Yanxia, FU Jingyuan, GAO Jing, ZHANG Huaying, YANG YingProduction Technology12-145Process and Microstructure Performance Analysis of 06Ni9DR Cryogenic Vessel Steel in LaigangL(U) Xiaofeng, LI WenqianProduction Technology15-176Microalloying Production Practice of Hot Rolled Narrow Strip Steel Q345BLU Feng, WANG Li, SUN Jianwei, WANG JianjunProduction Technology18-197Analysis and Measures of Edges Linear Defects in Hot RolledTIAN Xiangsheng, LIU Xiaodong, PAN Zhenhua, LIU FeiProduction Technology20-21,248Research on Quality Improvement of Anchor BarXU ShangfuProduction Technology22-249Effect of Water Addition on Construction Performance of Castable for Rolling Heating FurnaceCAI Zhongen, JING Xiangjia, LI ZongbaoTest Research29-31,3410The Effect of Kaolin Addition Quantity on Thermal Shock Properties of Al2O3-SiC Repair MaterialWANG Wenxue, WANG Minggang, ZHANG ZhihaoTest Research32-3411Experimental Study on Sintering of Semi Coke Iron OreZHOU Lin, LUO Chuan, ZHANG JiongTest Research35-3812The Comparative Study of the Process of Vanadium-titanium Magnetite SmeltingZHANG Xiangguo, JIA Lijun, WANG Bing, MENG ShuminTest Research39-4213Simulation Study on Cooling Process of Ring CoolerXIA Jianfang, WANG Xiaojie, YU YuanjunTest Research43-4614Study and Analysis of Sintering Flue Gas Denitrification Scheme of Qingdao Special SteelZHENG Xiangguo, SUN Baofang, ZHONG ChangweiEnergy Saving and Pollution Reducing47-4915Technical Analysis of Waste Heat Recovery in Vertical Tank of Sintering MachineHOU Chaojun, LI Xuesong, QI ChaoqunEnergy Saving and Pollution Reducing50-5116Factors Affecting Ammonia Distillation Wastewater and Control MeasuresLIANG Shuwang, DOU QianEnergy Saving and Pollution Reducing52-5317Analysis and Countermeasure of Sulfur Recovery Unit in Steel PlantGAO Xingdong, SUN ChenxiEnergy Saving and Pollution Reducing54-56,5818Practice of Inject Coke Oven Dust in Blast FurnaceYUAN YuhaoEnergy Saving and Pollution Reducing57-5819The Method of Improving the Weighing Accuracy of Ladle Liquid Steel in Continuous CasterGUO Xiuhui, CAI SenInformation Construction59-6020Application and Maintenance of Pulse Bag Filter in Blast Furnace IronmakingJIANG Xingjun, LI Xia, DAI Xiantao, ZHANG HuaInformation Construction61-63 