1Tasks of technological innovation in high-quality developing heavy machinery industryWANG Ji-sheng1-92Hydraulic control system of high-efficiency and energy-saving diaphragm pumpLIU Jie, QIU Ming-jun, WU Wei, PENG Li-guang, LI Peng10-123Application of robot two-dimensional code automatic labeling in No. 2 slab casterHAN Quan-jun, LIU Xin-jian13-164A quantitative evaluation method of induction howling sound quality problem for a large excavatorGAO Yun-kai, YANG Zhao-tong17-215Study on the effect of abrasive type and size on the morphology of steel surfaceGUO Rui, ZHOU Cun-long, LIU Xu-dong, WANG Qiang22-256Analysis of milling stability considering process dampingWANG Tian, YU Shen-bo, FAN Ji-zheng, LIANG Ying-dong26-307Early fault identification of tooth root crack in gear transmission systemLI Huan-yu, LIU Jie31-378Analysis on rotational response characteristics of magnetic drive platform based on fuzzy PIDXU Zhong, ZHANG Qi, SUN Feng, YANG Wen-Hua38-419Research on vibration isolation characteristics of magnetically levitated vibration isolation systemLI He42-4610Research on processing technique of high strength and high ductility brass strip for automobile connectorLIU Jian-xin, WEN Zhi-ling, HU Yong, LIU Song, KONG Chui-qing, SHI Hao-hao47-5011Analysis of time-dependent springback on curved tubes considering metal viscosityGENG Jing, LI Dian-qi, ZHU Nian-cheng, YANG Hong-bao51-5612The research on hydraulic system of main drive seal systemWANG Ye-mu, LIU Zi-ming57-5913Analysis of the dynamic characteristic in the integrated vibration device-stepping cylinderZHAO Chun-tao, WANG Chen-chong, CHEN Xue-hua60-6314Cause analysis and design optimization of rotary cylinder damage of coilerZHANG Jun-feng64-6815Design of H-type induction heating tundish carLI Ji-wen, HE Bo, HE Bao-wei, JIANG Jun, ZHANG Yu-lin69-7216Finite element analysis of inner liner wear of extrusion containerLUO Yuan-xin, XU Jun-feng, WANG Yong-qin, ZHANG Jun73-7717Design and calculation of a self-tensioning type extensible belt guide plateYAN Yu-ping, DAI Ying-nan, ZHANG Kang-wu, MA Xu-chuang, LV Yang-yang, LI Fei78-8118Reason analysis and solutions for surface damages of runout rollerSHI Xue-liang, ZHOU Shi-kai, HE Qi, LI Peng, MA Li-li82-8519Measures to eliminate fire risk of wiper dust removal system for temper rolling millWANG Yong, WU Ning, LIU Hai-ping, FAN Yong-qiang, REN Sheng, DONG Hai-xia86-9020Equipment reformation of LB-15s straight type steel rope drawing machineMA Li-li, XIA Juan, WAN Chuang, CAI Jun-dang, GUAN Yi91-94 