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INFLUENCE OF COLD ROLLING REDUCTION ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF TWIP STEEL D. Tang1,S.S. Li1,H.Q. Wang1,Z.L. Mi1,Y.J. Dai1 (1.National Enginccring Rcscarch Center for Advanced Rolling Tcchnology,Univcrsity of Scicncc and Tcchnology Bcijing, Bcijing 100083, China) Abstract:The influence of cold rolling reduction on microstructure and mechanical properties of the TWIP......
Lubrication in strip cold rolling processJianlin Sun, Yonglin Kang, Tianguo Xiao, and Jianze WangMaterials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083... 0.032 to 1.6 Pa·s were used to obtain different film thicknesses in the strip cold rolling. Results from the experiment and calculation show that the oil film forming in hydrodynamic lubrication is up......
Dynamic characteristics of cold rolling mill and strip based on flatness and thickness control in rolling processSUN Jian-liang(孙建亮)1, 2, PENG Yan(彭艳)1, 2, 3, LIU Hong-min(刘宏民)1, 2(1. National Engineering Research Center for Equipment and Technology of Cold Strip Rolling (Yanshan University),Qinhuangdao 066004, China;2. State Key Laboratory of Metastable Materials Science and Technology (Yanshan......
Finite element polycrystal model simulation of cold rolling textures in deformation processed two-phase Nb/Al metal-metal composites CHEN Li-qing(陈礼清)1, 2, KANETAKE Naoyuki2 (1. Institute of Metal... model (FEPM) was extended and applied to simulate the development of the cold rolling textures of matrix aluminum in deformation processed two-phase 10% and 20%Nb/Al(in volume fraction) metal-metal......
Effect of cold rolling on glass transition of Zr55Al10Ni5Cu30 bulk metallic glass HU Yong(胡 勇)1, 2, LI Jin-fu(李金富)1, ZHANG Peng-na(张朋娜)1, ZHOU Yao-he(周尧和)1 1. State Key Laboratory... of microstructure and structural relaxation. Key words: bulk metallic glass; cold rolling; glass transition  ......
Engineering Research Center for Equipment and Technology of Cold Strip Rolling, Yanshan University, Qinghuangdao 066004, China; 2. National Key Laboratory of Metastable Materials Science &... Institute Co., Ltd., Dalian 116600, China)Abstract:Aiming at accuracy control of the thermal crown of work rolls in cold rolling, new parameters such as regulation domain and control-efficiency factors......
Rotation of Main Slip Plane {110} and Variation of Strain Hardening Rate in Cold Rolling Deformation of BCC Steel Z.M.Yu1,G.Y.Li1 (1.Material Forming, IMP;2. Material Physics, FYS*;3. The Royal Institute of Technology (KTH) 100 44 Stockholm Sweden) 摘要: 1. IntroductionTo improve the formability of sheet steels for car-body panels, large-strain deformation has been applied to cold rolling......
Finite element analysis of deformation characteristics in cold helical rolling of bearing steel-ballsCAO Qiang(曹强)1, 2, HUA Lin(华林)2, 3, QIAN Dong-sheng(钱东升)1, 2(1. School of Materials Science... rolling elements of the B7008C angular contact ball bearing as an example, a completed 3D elastic-plastic FE model of cold HR forming process was established under SIMUFACT software environment......
Recycle of valuable products from oily cold rolling mill sludgeBo Liu1,Shen-gen Zhang1,Jian-jun Tian1,De-an Pan1,Yang Liu1,Alex A.Volinsky21. Institute for Advanced Materials and Technology,University of Science and Technology Beijing2. Department of Mechanical Engineering,University of South Florida摘 要:Oily cold rolling mill(CRM)sludge contains lots......
Backup roll contour of a SmartCrown tandem cold rolling millGuanghui Yang~(1)) Jianguo Cao~(1)) Jie Zhang~(1)) Shenghui Jia~(2)) Renwei Tan~(2)) 1)School of Mechanical Engineering,University... developed by VAI for improving the strip profile and flatness control first applied in 1700 mm tandem cold rolling mills at Wuhan Iron & Steel(Group)Corporation(WISCO).After tracing and testing......