1Study and Trial Production of One Kind of Sulfuric Acid Dew-point Corrosion Resistance High-strength Steel Plates with Low-costWANG Yuexiang, WEI Chengzhi, FENG Wenyi, SHI Dayong, ZHAO YingjieProduction Technology1-3,72Development and Application of Intelligent Steelmaking Control Technology for Converter Whole ProcessGUO Weida, LI Qiangdu, REN Keshe, GAO ZhibinProduction Technology4-73Production Practice of Φ22 mm Specifications Hot-rolled Ribbed Bar with Double Segmentation TechnologyZHAN Baolei, GUO Jingdi, SUN YongtaoProduction Technology8-94Development and Exploration of Forming Technology of Roll Bending U-shaped Rib for BridgeWANG Tailai, ZHANG Xingqiao, HUANG ChengProduction Technology10-12,145Production Practice of Continuous Casting Slab with No Surface Defect for Medium Plate SurfaceZHANG LibiaoProduction Technology13-146Development of Andalusite Carbon-free Castable and Its Application in Swing ChuteXIE Xijun, LI Zhen, WANG Jinglan, ZHOU Donghai, GUO MiaoProduction Technology15-16,197Quality Analysis and Improvement Measures of Pig Iron in Laiwu SteelCHEN Yanhui, ZHANG Fanmin, ZHANG ZhenProduction Technology17-198Control Practice of Molten Steel Temperature in Continuous Casting TundishZHANG Wangsheng, HUANG Chun, ZHOU YongProduction Technology20-21,269Analysis of Influence Factors on Property Uniformity of Water-cooled Steel Plate and Improvement MeasuresKONG YaProduction Technology22-23,2610Cause Analysis of Failure of Mechanical Properties of 35CrMoA SteelLIU Yong, GAO WenjuanProduction Technology24-2611Analysis of the Plastic Deformation Mechanism and Application of High Manganese SteelOUYANG ZhengrongTest Research27-29,3812Static Recrystallization Behavior of Deformed Austenite in High Ti-microalloyed SteelHAN JieTest Research30-32,3813Effect of Rare Earth Nd on Hot Rolling Deformation Behavior of Q345B SteelLI XiangqianTest Research33-35,3814Analysis of Influence Factors of Titanium Content and Its Reduction Rate in Molten IronFAN Hehua, HE Bo, WU YipengTest Research36-3815Testing and Analysis on Static CCT Curves of Ti-microalloyed TRIP SteelWANG LeTest Research39-4116Study on Intergranular Corrosion of Q235B+304 Stainless Steel Clad PlateSUN JingboTest Research42-43,4617Thermal Deformation Modeling of Post-rolling Deterioration of Hot Strip Flatness during Forced Cooling of CoilsLI Baowei, SUN YanhongTest Research44-4618Effects of Tempering Treatment on Microstructure and Properties of Weld Coarse-grained Heat-affected Zone of Q690 SteelLIU Jizhi, LIU Yuai, LI ZhenshunTest Research47-4819Causes Analysis of the Irrelevant Magnetic Mark Display in Plate Magnetic Particle TestingXU LimeiTest Research49-50,5320Determination of Manganese Oxide in Slag by Periodate Potassium Oxidation Spectrophotometric MethodNI Peiyang, SHI YukuiTest Research51-53