1Development and application of the rotating elbow pipe for changeover between two stations of the vacuum refining systemFU Deng-feng, WU Jian-long, REN Tong, FANG Qi-qing, XU Chang-an, CHEN Ya-wen1-52Advanced technology of φ800 mm round caster for special steelYAN Jian-wu, LI Wan-guo6-93Application of the laser tracker in the assembly of press housingBAI Feng-jun, JIA Hai-tao10-134A high-speed ball spinning film features numerical simulation of AZ91D magnesium alloy Thin-walled tube formingHAO Lin-lu, ZHAO Chun-jiang, BAI Lei, AN Jun-jing14-175A comparative research of torsional vibration in the main driving system with clearances of a heavy plate millGAO Chong-yi, DU Guo-jun, LU Jiu-hong18-246Study on microstructure and electrochemical corrosion at laser welding joint of A304 stainless steel sheetLI Yun-tao, WANG Ning-xu, JIN Fei-xiang25-287Study of measures to the edge defects of back-up rollLIU Dao-xian, DONG Zhi-kui, JU Wei29-328Study on the fusion decomposition algorithm for the biasing angle of pinch roller for hot strip down coilersLI Yan, HU Jian-ping, WANG Qing-xia33-359Process practice to produce non-oriented silicon steel of 200 t RH refining in Xichang Steel and Vanadium CompanyBAO Yong-chao36-4010Effects of local laser surface treatment on residual stress of 7075 aluminum alloyLI Na, LIU Shuai41-4511Vibration analysis of the aluminum strip cold rolling coiler axis based on ANSYSSUN Xue-wen, YANG Hai-bo46-4812Dynamics Analysis of Three Parallel Internal Translational Gear Reducer Based on AdamsSHEN Zhao-kui, ZHANG Hao49-5413Determination of the curvature radius of the oblique blade of a new thin steel strip scrap cutterJI Jun-jie, JING Jun-ping, REN Yu-cheng, FENG Lian-qiang55-5814Finite element analysis and optimization on aluminum alloy board stretcherLIU Jie, WANG En-hui, ZHANG Chao, HUANG Wei-yong, HE Qian59-6115Mode research for nickel plates lifting sling based on preloadCHENG Xian, DONG Wei-min, ZHAO Zhong, SU Lan-wu62-6516Structural optimization of large ladle turretLI Jian-feng, CHEN Jing, SHENG Jin-hua66-6917Dynamic analysis of elevating conveyorCHEN Qin-hong, SUN Dong-ming, LIU Jun, LIU Xiao-feng70-7218Analysis on factors affecting VD small cover's lifeWANG li-jun73-7519Analysis on surface defects of backup rollDONG Wen-fei, ZHANG Guang-wei, LI Chun-hui, CHEN Ming, HAN Li-jie76-7820Analysis and fault treatment of the roll bending system of 2080 rolling millLI Yao-qiang, LI Lian-sheng, LIU Zhen-jie79-82 