1Study on Phrase Transformation Rules of Nb-High Performance Structural SteelZHOU Lan-ju, LI Cheng-jun, GUO Hong-taoMonograph and Overview1-32Interaction Between Rare Earth Cerium and Low Melting Point Metal Lead in SteelZHANG Jin-zhu, WEI Ke-yuan, NIU Xi-binMonograph and Overview4-63Productive Characteristic of 350 m3 BF with Low Blast Temperature and Low Oxygen-enrichment Percentage in JigangWANG Jun, LIU Xue-yanProduction Technology6-84Strengthened Smelting Practice of Zhanggang's No.5 Blast FurnaceBIAN Xiu-sheng, MA Long-peng, YANG Xia, LI HuaProduction Technology9-105Process Optimization and Technological Progress of Ironmaking System in TaigangXUE Yu-qing, TIAN Cheng-feng, LIU Jin-yuanProduction Technology11-136Operational Practice of Reducing the Al2O3 Content of the Slag of No.1 1 750 m3 BF in JigangLI Chuan-hui, PAN Xie-tian, FENG Zeng-mingProduction Technology13-147Reliability Analysis and Transformation of 50 t UHP-EAF System in LaigangTAO Wu-chun, WANG Sheng, ZHU Bao-jing, ZHANG Xiu-rong, YIN Ke-jinProduction Technology15-188Production Practice of Hot Wide Strip SPA-H for Container in LaigangZHOU Ping, QI Wei-wei, HUO Xiao-xin, YANG Xu, TANG Hua-shengProduction Technology19-209Introduction about the Process and Equipment of Cold-rolled Sheet Project in JigangXUE Chui-yi, GAO Yuan-jun, WANG Xue-han, CHENG LongProduction Technology21-2310Practice of Producing High Quality Lime by Lump Coal Mix Roasting TechnologyZHAO Guo-wu, QING Yu-guo, ZHU Xue-anProduction Technology24-2511Influence of Coke Pore Texture on Heat Performance IndexesLI Ming-fu, LI Hai-yun, YIN Yan-shengTest Research26-2812Analysis and Improvement Measures of the Near Net Shape Beam Blank Surface longitudinal Crack in LaigangZHANG Shu-wei, MENG Xian-jian, ZHANG Zhao-zhu, YANG Jun-sheng, ZHANG Shu-pingTest Research29-3013Development of Sulfuric Acid Dew Point Corrosion-resistant JNS Steel PlateWANG JunTest Research31-3314Analysis of Three-level Variable Frequency Drive System of Medium Voltage and High Power Synchronous MotorZHU Xi-rong, JIANG Hua, ZHOU Yuan-shenTest Research33-3515Technological Design and Application of the Conjugate Pass for Rolling Round Billets in a Three-high Roughing MillGUO Jing-diTest Research36-3816Preparation of Activated Mg-Al Spinel Catalyst CarrierYIN Yan-guo, XU Zhi-fang, ZHANG Xin-fengTest Research38-3917Discussion about Ultrasonic Inspection Method for Lack of Penetration Height of T-type Fillet WeldCUI Yu-qiang, JIN Jian-bing, HOU Wen-ke, SI Chun-jie, HUANG Wei-dongTest Research40-4318Discussion about of the Measuring Method of the Gaseous Fluoride Content in FlueWU Guang-yiTest Research43-4519Production Practice of Reducing DC Consumption Per-unit of Primary Aluminum for 200 kA Prebaked CellLI Yu-liang, JIN Cheng-gangEnergy Saving and Pollution Reducing46-4920Reforming to the Floatation and Pressure Filtration System for Coal Washing ProcessLI Guang-liang, ZHANG Jian-yong, ZHOU Jun-sheng, YIN KaiEnergy Saving and Pollution Reducing49-50