1Production under Economic Burden of 3800m3 Blast Furnace in LaiwuSteelCHEN JianqiaoProduction Technology1-3,72Treatment and Maintenance of Abnormal Temperature Rise of Hearth Side Wall of 5 100 m3 BF in Shandong SteelXING YingliangProduction Technology4-73Development of Steel Grade 20MnCrS5HH for Forging GearZHANG Tao, YU Wende, ZHANG Sumei, LÜ QiuyingProduction Technology8-9,124Smelting Practice on Enhancing the Inclusion Percentage of Pass of CrMn Series Spring BarGUO Fajun, LI Xiangcai, CUI Jianhai, ZHANG ZhitaoProduction Technology10-125Study on Welding Process of Grade 460 MPa High Strength and Toughness Marine Steel PlateMA Heng, LI Yan, WANG Zhongxue, WANG ZhuqingProduction Technology13-15,206Analysis of Surface Peeling Defects on 022Cr18Ti Stainless Steel Pickled PlateZHAO LimingProduction Technology16-207Analysis of Unqualified Toughness of S355NL Low Temperature Hot Rolled H Section SteelWANG Jianjun, LI ChaoProduction Technology21-238Cause Analysis and Control Measures for Sticking Breakout of Beam Blank Continuous CasterWU Xupeng, HOU Guangda, GAO Zhibin, LIU Wenping, LIU ZhongjianProduction Technology24-269Development of 9Cr2Mo Roller Shafts Forged with 65 t Mold IngotsWEN Peijian, LIU Shixiao, WANG Sujuan, SANG Xuexiang, SUN QianProduction Technology27-2910Research on the Reaction Mechanism of Blast Furnace Raw Material SmeltingCHEN Yan, SHEN Zhiqiang, SHI BaolaiTest Research30-3311Development and Preparation of 440 MPa Cold Rolled Steel Strip for Agricultural Harvester RollerWEI Bingbing, SUN Qian, ZHANG Bo, LIU Zhiguang, YANG Xiguo, LI ChengTest Research34-3612Microstructure and Mechanical Properties of Cast ZG0Cr16Ni4Cu3Nb Heat Resistant SteelMA Zhonggang, LI Na, CUI Bin, LI Huakun, LU HongguoTest Research37-3913Experimental Study on Surface Inclusions in 409L Stainless Steel Continuous Casting BilletsWU Yuelong, LI Cui, JIANG Peng, ZHANG HaijingTest Research40-42,4614The Effect of RH Refining Top Slag on the Cleanliness of High Grade Non Oriented Silicon SteelCHENG ChuanliangTest Research43-4615Discussion on the Factors Affecting the Expansion Capacity Test of BentonitePENG Hongyun, LIU LinTest Research47-5016Study on the Microstructure and Properties of Boron-Containing Powder Metallurgy 316LN Stainless SteelWANG Changdong, YU YongliangTest Research51-5317Application of"Artificial+Intelligence"Compound Regression Management Method in Blast Furnace ProductionZHAO Lihua, WANG ZhigangInformation Construction54-56,6018Research and Application of Sickle Bend Status Recognition Technology for Rolling MillZHOU Ping, HUO Xiangang, HUANG Shaowen, CHEN TaoInformation Construction57-6019Improvement and Application of Hydraulic Bypass Valve in TRT Power GenerationSU Peng, QI Lei, HOU Huanyu, LIU Tao, LI JuInformation Construction61-6320Production of Reducing Sinter Alkalinity and Magnesium-aluminum Ratio of Blast Furnace in Qingdao SpecialsteelDUAN Wenzhan, KONG Decui, YANG XiaojianEnergy Saving and Pollution Reducing64-65,68 