1Practice of Handling the Fluctuation of No.2 Blast Furnace Condition in Rizhao Company of Shandong SteelWANG Xuepeng, ZHAO Shanyang, JI Kunfeng, FAN Xu, GOU Yi1-32Practice of Strengthening Smelting in Blast Furnace of Meishan Iron and Steel CoZHANG Aokai4-63High Efficiency Production Practice of ConverterLI Mingjun, YANG Puqing7-94Production Process and Practice of Titanium-Containing Microalloyed SteelZHOU Hao, LI Guangyan, LI Shaoshuai, WU Xupeng, LU Fangzhou, LI Ping10-115Research and Development of Normalizing Rolling S420N Steel Plate for Wind PowerLI Yan, MA Heng, NI Kai, WANG Lei, SUN Qian12-146Optimizing Method of Design and Process on Hot Rolled Steel Strip for Automobile StructureGUAN Chuanhua, CHEN Hongyu, TANG Xiaoyong, ZUO Peng15-177Production and Process Control of Nonmetallic Inclusions in Continuous Casting SlabMA Guifen, FENG Keliang18-208Development and Production of European Standard Low Temperature and High Strength SteelSUN Qian, WU Qun, MA Heng, WANG Tengfei, QI Weiwei, ZHENG Yan21-23,299Cause Analysis and Preventive Measures of Weldseam Breakage in Cold Rolling Continuous Annealing FurnaceSUN Shuai, ZHA Kai24-25,2910Cause Analysis and Improvement Practice of Intermediate Crack in 20CrMnMoH SteelLI Tie, ZOU Hu, ZHAO Wenyuan, SONG Bangmin26-2911Effect of Coke Quality and Microstructure on Blast FurnaceHE Bo, WU Yipeng, SUN Xiaofei, WU Jiawei30-32,3712Study the Effects of Limestone Partial Substituted by Calcium Oxide in Sinter Pot ExperimentLI Jianyun33-34,3713Experimental Study on the Synthesis of High-purity Mullite from Aluminium Ammonium Alum SlagMAO Yongjun, FU Xiuwen, MA Pengpeng, LI Baorong35-3714Measures to Improve the Low-temperature Reduction Pulverization Performance of SinterCHEN Min, CHEN Rui, LIU Yanxia, ZHANG Zhiwang, WANG Yang38-4015Basic Research on Common Control Technology of Ultra-low Oxygen for Special SteelYIN Chongli, YE Feilai41-4316Test Analysis on Distribution and Optimal Weight of 50 mm Bearing Steel Spheroidizing Annealing ProcessZHANG Tao, LIU Tinggang, GAO Wenjuan, LV Qiuying44-4517Confirmation of Water Hardness Reference Material Calibration MethodLI Jing46-4718Determination of Silicon Content in Siliconmanganese Alloy by Potassium Fluosilicate Volumetric MethodWANG Yingying48-4919Comparison of Laboratory Results for Chemical Composition Analysis of Silicon Manganese AlloyLIU Xuepeng50-51,6420Application of Intelligent Design in Hot Strip Mill Production LineYANG Guiling, WANG Zhuan, CHEN Jie, FU Zhiqiang, ZHAN Yingzi52-55 