1Development of Thick Specification H-section Steel Pile with High StrengthFU Bo, ZHANG Jie, LI Chao, DENG Cun-shanProduction Technology1-42Development of 45B Steel for Caterpillar Track Pin Roll of Construction MachineryGE Wen-ying, WANG Hong-jun, LI TaiProduction Technology5-63Control of the Inclusions in Ultra-low-carbon Deep-drawing SteelGENG Li-jieProduction Technology7-84Analysis and Practice of Grooveless Rolling Technology for Bar RollingSUN Sheng-gang, XU Sheng-gong, GUO Jing-di, CHENG Da-qing, WANG PengProduction Technology9-10,135Improvement and Practice of Distributing System for 265 m2 Sinter Machine in Laiwu SteelWANG Ke, WANG WeiProduction Technology11-136Transformation of the Flexible Gearing System for 265 m2 Sintering Machine in Laiwu SteelLI Chuan-shou, LUO Zong-yao, YANG Xia, ZHANG Jin-kun, ZHAO Jun-yongProduction Technology14-157Application of ACS 6000SD Variable Frequency Drive System in Roughing Mill Main Drive SystemWANG Cheng-zhen, CHEN Jin-biaoProduction Technology16-188Process Measures of Promoting Sandy Alumina ProductionGUO Huai-shengProduction Technology19-209Technology Research on Recovery of Iron from Cyanide TailingsLI Huai-mei, YU Xian-jin, ZHANG Ya-liTest Research21-24,3210Analysis on Measured Charge Levels of Jinan Steel's 3 200 m3 BF with Bell-less TopLI Qing-yang, ZHANG Zuo-cheng, DONG Long-guo, ZHANG Dian-zhiTest Research25-26,3211Influence of Temperature System on the Zone Structure of Gear SteelL(U) Xia, MAO Jian-qiang, FAN Li-ming, YUAN Shu-jun, DU Guo-qiangTest Research27-2912Cracking Reason Analysis of Welded Pipe with Low-nickel Austenite Stainless SteelCHEN Kun, CHEN Pei-dun, WANG Jun-haiTest Research30-3213Study on the Influences of Rotor Structure on Cyclone Separator with Downward Exhaust GasWANG Lei, LU Xin-yu, CUI MingTest Research33-3514Quantitative Analysis of Various Metallurgical Raw Materials and Auxiliary Materials with Wide RangeREN Xiao-dan, WANG Tao, GENG Hou-anTest Research36-3815Application of Negative Pressure Distillation Technology in the Production of Coking Crude BenzeneGAO Guo-taoEnergy and Pollution Reducing39-4016Application of Organic Amine Adsorption and Desorption Process in the Desulphurization of Sintering Flue-gasLU Jing, BAO Wen-qi, ZHAO Jun, CUI Gui-huaEnergy and Pollution Reducing41-43,4617Optimization and Improvement of Dry-type Bag Dusting System for Coke Oven Coal Charging CarSHI LeiEnergy and Pollution Reducing44-4618Discussion about Water-saving Technology Measures in Thermal Power PlantSHI Qian, DANG Xiao-jieEnergy and Pollution Reducing47-4819Development and Application of Steelmaking Process Information SystemWANG Guang-hai, LIU Xue-qiu, ZHAO Ming-fengInformation Construction49-5120Development and Application of The Automatic Control System for Gas TankXU Lei, YANG Tao, PAN Zhong-min, BAI Hong-guangInformation Construction52-53 