1Practice of Increasing Coal Ratio under the Condition of High Proportion Semi Coke Injection in Blast FurnaceZHANG Junbin, LIU Chunwei, GONG XuefengProduction Technology1-22Operation Practice of Intensified Smelting of 1880 m3 Blast Furnace in Laiwu SteelHUI QuanpingProduction Technology3-4,83Development of Grade 500 MPa Hot Rolled H-beam For Prefabricated BuildingLIU Ruigang, XU Zhengbiao, WANG Yanping, LI Zhenhua, DU HongxingProduction Technology5-84Development of SWRCH35K Cold Heading SteelLEI Yanyan, ZHANG Kun, ZHANG HuanhuanProduction Technology9-10,135Analysis on Stamping Cracking of Cold Rolling Galvanized Deep-Drawing Steel DX53D+ZJIN Guangyu, HOU Xiaoying, HAO Liang, CAO Guangming, YU FanProduction Technology11-136Development and Production Practice of AISI 4130 Hot Rolled Steel Round Bar Used for Forging Oil and Gas Valve BodyMA Yuchao, WANG Wanchun, Lü QiuyingProduction Technology14-15,187Development and Practice of Normalizing Rolling S420NL low-temperature Toughness Structure Steel PlateZHU Qinghua, PAN ZhongdeProduction Technology16-188Production Cycle Estimation of Steel Structure Production Process Parameter Estimation MethodLU Ning, CHEN Yepeng, LIU Kaixia, LOU Huanying, SHI ShuaijunProduction Technology19-20,249Development of High Heat Input Welding High Strength Steel Plate for Oil Storage Tank in the Xinyu Steel CompanyLIU Shenghe, DONG Fujun, HU Zhenping, XIONG ShengkaiProduction Technology21-2410Effect of Fluxes and Pulverized Coal Mixed Injecting on Blast Furnace ProductionCHEN DongfengTest Research25-27,3011Production Practice of Addition Calcium Bentonite of Low Silicon Pellets in Jingtang SteelQIAN Ruiqing, WANG Kai, WU Xiaojiang, LI Ming, SUN DaweiTest Research28-3012Study on High Temperature Deformation Behavior of High Strength and Toughness 460 MPa Ship Plate SteelGU Daqing, MA Heng, LI Yan, WANG Zhongxue, ZOU WenpengTest Research31-32,3513Optimization of Forming Process of Vanadium-Nitrogen AlloyLI MingboTest Research33-3514Effect of Silicon on Structure and Thickness of Oxide Scale of Welding Wire SteelHOU Jianwei, TANG Qing, CUI Guibo, QI Fengyou, DONG QiangTest Research36-3815Analysis and Application of Ultra-fast Cooling in Hot Rolling MillZHANG FangfangTest Research39-4116Material Selection and Innovative Design of Long Life Refractory materials for Blast Furnace Ceramic CupsWANG Youbao, GAO Peiliang, CAI Guoqing, QIN Jiantao, CHANG YananTest Research42-4417Selection and Application of Refractory in Rotary Kiln for Calcining Magnesia Raw MaterialsGAO Rui, WANG Minggang, YAN Tao, ZHANG Zhihao, FU WeiTest Research45-47,5018Effect of the Amount of Aluminum Rich Spinel Powder on the Properties of Corundum Spinel CastableREN Jianxiu, ZHANG Chengqiang, LI Zongbao, ZHANG Chunyu, WANG JintaoTest Research48-5019Conditional Optimization for Test Mercury in Water with Atomic Fluorescence PhotometryGUO Fan, HUANG JifaTest Research51-5220Processing Measure of Improving Technic Index of Biochemical Sewage Treatment in Coke Making EnterpriseJI Guangwei, MAN Huadong, SU Lingfeng, CUI XiangjinEnergy Saving and Pollution Reducing53-55 