1E nlightenment of J apanese and K orean New G eneration S teel R esearch and D evelopment S ituation to O ur C ountryXIAO Bangguo, HUO Dongmei1-42T echnical Innovation and A pplication of S intering F lue G as C irculationLIU Wenquan5-73Practice of Controlling Key Elements of SPHD Deep Drawing SteelXU Chao, ZHOU Yongzhi, GAO Yaming8-124R esearch on R olling T echnology of R olled T hin P late on the M edium and H eavy P lantLIANG Yuchao, LIU Peng, ZHAO Shanjie13-14,175P ractice of 1 500mm C old-R olled S trip S teel L eveling R olling P rocess in L aiwu S teelLIU Huajun, WANG Chungang, KANG Huawei15-176C auses and C ontrol M easures of the R ibbing D efect on C old-R olled S teel S tripsWU Yuhong, WANG Yulei, ZHANG Hengwei, QI Zhenbao18-197Analysis on the Nonconformity Causes in Ultrasonic Flaw Detection for S355k2 Steel PlateLI Xuedong20-228Production Practice of Special Cathode SY200E lectrolyzerLIU Wei23-259Numerical S imulation on the E ffect of R iser on S olid P hase T ransformation in S olidification P rocess of IngotYUAN Linhua, YU Jingkun, LI Zhiqiang26-2810P reparing of T iNi P orous M aterial by P owder Injection F ormingXIAO Fengqiang29-3111E ffect of H eating R ates on the P roperties and M icrostructure of C old-rolled D ual-phase S teelZHANG Mingya32-3512Study on Heat Treatment Process of SA738Gr.B Steel Plats for Nuclear Power PlantHAN Qibiao, JIANG Shanyu, SUN Weihua36-38,4013E xperiments on New C oal R esource in S tamp-charging T est C oke O venQI hua, JI Tongsen, LI Dejin, JI Changxia39-4014E xperimental S tudy on C ationic C ollector in the D iopside F lotationJIN Ziqiao, SUN Qiliang41-4315A ssessment of U ncertainty for D etermination of M anganese C ontent in L ow A lloy S teel by IC P-A E SXIN Xuewu44-4516P ractice of L ow-cost S melting in No.6B F of L aiwu S teelYIN Baolong, CHEN Jianqiao, CUI Xuefeng, WANG Hongwei46-47,5017Production Practice of Reducing the Return Fine Ratio of Sintered Ore under T rough of B Fin Qingdao SteelYANG Xiaojian, SUN Zhicheng, WANG Dong48-5018Application of SDA Desulfurization Technique in 400m2S intering MachineLI Yuxin51-5319D esign and R esearch of O perating S ystem M odel B ased on C loud C omputingWANG Tieyi54-5620Design and Application of Energy Management System in Laiwu SteelWANG Wenwei57-59,62 