1O ptim ization ofR otary F urnace T em perature T echnics B ased on O rthogonalT estZHANG Shucheng, FENG Junxiao, JI Jiangfeng, ZHANG Yong, GAO Wanxu, ZHANG Xiaotao1-42R esearch Situation and D evelopm entT rend ofF ire-R esistantSteel for B uilding S tructureWANG Daomei, DENG Wei, CUI Qiang5-83R esearch on the Enhanced Injection ofO xygen during the EA F ProcessXU Yongbin9-11,164Operation PracticeofLim itingProduction of3200m 3BF in Laiwu SteelGUO Xinchao, TANG Dengjun12-13,165Development of Large Size Bearing Steel GCr15SiMnWEN Xiaode14-166Developing Practice of the Wear-resisting Stainless with High-silicon Low-chromium for Kitchen KnivesXU Guangfu, CHEN Kun, ZHAO Gang17-197Research and Application of Aluminum Deoxid ation Technology for Near NetShape Profiled Billetin Laiw u SteelHU Zengyue, WANG Qiang, YU Liangtao, CHENG Gang20-22,278Problem Analysis and Improvement in Stamping Coke Production by Transformed Top Charging Coke OvenWANG Jisheng, LIU Chenglei, CHANG Yu23-24,279Technical Transformtion Measures of Magnetic Separation Process in Laiwu Mining IndustryBAO Jiaqing25-2710EffectofA nnealing T em perature and T im e on M icrostructure and Properties ofP-bearing H igh Strength IF SteelHAN Jie, ZHANG Guanfeng, LI Wenqian, XU Rongchang28-3111Effect of Deoxidation by Mg-alloy on Total Oxygen and Inclusions in Quality High Carbon SteelTIAN Qing, ZHU Wanjun, JI Yu, REN Anchao, ZHANG Youdeng32-3512M athem aticalSim ulation ofthe Effectofthe C overing A gentand the Insulation Lining on the T em perature D rop ofM olten Steelin LadleYUAN Linhua, YU Jingkun, LIU Shiwei, DU Chuanming36-3813Influence ofSlagging C haracteristic ofC oalA sh on the Perform ance ofPulverized C oalinto B FSUN Zhonggui39-41,4414Effect of Andalusite on Castable Refractory Performance Used for Desulfurization Spray GunLI Zhen42-4415Study on the Production of13X Z eolite w ith A lum ina D ecom posing M other L iquorWU Wenhuan, FENG Yili, LI Jianqiang45-4616Process Control of Treating Coking Wastewater by Fenton Oxidation MethodZHANG Min, XU Ruiyang, ZHANG Xiaodong47-4817Developm entand Application of Measurement Test and Effect Evalu ation SyetemLI Yan, ZHAO Wenhong49-50,5318Designing of Photovoltaic Irrigation SystemWANG Xiaodong, YANG Wenqi, LIU Shen, YU Jun51-5319Em piricalStudy ofthe C loud-cooling C ontrolSystem in D ata C entreWANG Tieyi54-5620D evelopm entand A pplication ofM ixture M easuring and C ontrolling System in S inter F eed M ixtureSUN Mingshan, FAN Zhenshi, TANG Jichen, WANG Jian57-58,60 