1Technical Advancement of the High Grade Pipeline Steel Production in Jinan SteelLIU Xiaodong, LIU Zhigang, HAN Qibiao, NIU Yanlong, YU ShuangExpert Forum1-52Production Practice of Low Fuel Ratio of Laiwu Steel's 3200 m3 Blast FurnaceLIU HanhaiExpert Forum6-8,113Technology Process of Large Bar Production Line of 100 t Electric Arc FurnaceLI Fenggong, LIU Maowen, LI Meng, DIAO Feng, LIU LiExpert Forum9-114Research and Application Progress of High Radiation Coating TechnologyTIAN Fengjun, SUN Chuansheng, LIU Changfu, ZHANG Shaoqiang, ZHAI YanfeiExpert Forum12-145Operation Practice after Body Rising of Blast Furnace with 3200 m3 in Laiwu SteelFANG Panpan, WANG Yan, YU XuewenProduction Technology15-16,226Development of Thicker Specification Steel Plate for Marine Wind PowerWANG Tengfei, ZHANG Peng, CHEN AijiaoProduction Technology17-19,227Development of Parallel Flange Channel with Atmospheric Corrosion Resistance for Underground Tunnel Cable Support BracketFU Changwei, LI Sijun, ZHANG Xiushan, YANG Zhijie, YANG WanghuiProduction Technology20-228Quality Control of Hot Rolled Narrow Strip Steel Q345B in Laiwu SteelJIANG Xingchen, GUO DaProduction Technology23-259Production Quality Control for Grade Q440C No.25 Gantry Channel SteelZHAO Shenggong, LIU Wenping, WEI Yisheng, QIAO MingProduction Technology26-2810Low Temperature Heating Technology Used in Q345B Plate ProductionSONG XukeProduction Technology29-3011Analysis and Control on Intermediate Crack in Continuous Casting of Rectangular Bloom with Peritectic SteelLIU WenpingProduction Technology31-3312Cause and Solution of M-type Crack on Surface of Hot-rolled 06Cr13Stainless SteelLI Feng, LI ZhipingProduction Technology34-3513Optimization of 400 Series Stainless Steel Smelting Process Route in Taishan SteelXU Guangfu, ZHAO Gang, YIN Qimin, HU ZimingProduction Technology36-3714Alteration of Hoisting System in Mazhuang Iron MineQI Junfeng, ZHANG Longping, WANG Huaijia, MA Jiye, WANG ZonghaiProduction Technology38-39,4715Study on the Control of S and P Impurity Elements in the Smelting Process of Rotary Hearth FurnaceZHANG Yi, ZENG Hui, LIANG Dong, ZHANG JiongTest Research40-4316Effects of Cooling Process after Rolling on Microstructure and Mechanical Properties of Hot-rolled Dual-phase Steel DP590ZHAO Peilin, DU Chuanzhi, ZHAO ZhengzhiTest Research44-4717Effects of Heating System on the Microstructure and Properties for Micro-alloying H-beam SteelFANG Jinlin, DU Chuanzhi, LI Chao, WU YuliTest Research48-5018Experiment and Analysis on BF Slag Performance during Changing of MgO ContentYANG JinfuTest Research51-5219Discussion on Causes of Delamination Defect at Tensile Fracture of High Strength Steel PlateSUN Xuejiao, WANG Xuena, WANG Yanguo, ZHANG Ting, CAO JingTest Research53-55,6120Effects of Compound of Silicon Nitride and Silicon Carbideon on Properties of Mullite RefractoriesZHANG Yong, LIU Wei, CAI Guoqing, LIU YuyingTest Research56-59 