Results 21 to 30 of about 27,069 (212)

Effect of Rolling Reduction and Temperature on the Oxide Scale of Hot Rolled Mild Steel Strip [PDF]

Materials Research, 2019
Hot rolling experiments were designed to investigate the effect of rolling temperature and rolling deformation on microstructure, thickness and surface red scale of hot rolled mild steel oxide scale by spectrometer, SEM and pickling experiment.
Huiquan Han, Tianpeng Zhou, Wanhui Wang, Zejun Chen, Chunmei Yang   +4 more
doaj   +1 more source

Role of Hot Rolling in Microstructure and Texture Development of Strip Cast Non-Oriented Electrical Steel

Metals, 2022
In this study, the effect of the hot-cold rolling process on the evolution of the microstructure, texture and magnetic properties of strip-cast non-oriented electrical steel was investigated by introducing hot rolling with different reductions.
Haitao Jiao, Xinxiang Xie, Xinyi Hu, Longzhi Zhao, Raja Devesh Kuma Misra, Dejia Liu, Yanchuan Tang, Yong Hu   +7 more
doaj   +1 more source

A review of rolling system design optimisation [PDF]

, 2006
Rapid product development and efficient use of existing resources are key competitive drivers in the steel industry and it is imperative that solution strategies are capable of delivering high quality solutions at low cost.
Roy, Rajkumar, Oduguwa, Victor
core   +1 more source

Effect of Hot Rolling on Microstructural Evolution and Wear Behaviors of G20CrNi₂MoA Bearing Steel

Metals, 2021
Hot rolling can improve the mechanical properties after heat treatment by improving the microstructure. The effect of hot rolling (HR) deformation on the microstructural transformation of G20CrNi2MoA bearing steel in the subsequent CQT (carburizing ...
Guanghua Zhou, Wenting Wei, Qinglong Liu
doaj   +1 more source

Contact Pressure Measurement System in Cross Wedge Rolling [PDF]

, 2010
In the cross wedge rolling process (CWR), plastic deformation is geared by a driving torque transmitted by friction on die surface. Friction plays a role which has to be further identified in this metal forming process. The local contact pressure between
MANGIN, Philippe, LANGLOIS, Laurent, BIGOT, Régis   +2 more
core   +1 more source

Effect of Internal Stress of Incoming Strip on Hot Rolling Deformation Based on Finite Element and Infinite Element Coupling Method

Metals, 2018
Limited by the deficiency of the finite element method (FEM) to deal with infinite domain problems, the traditional FEM rolling model is not suitable enough to study the effect of the complex internal stress of the incoming strip on hot rolling ...
Chao Liu, Anrui He, Yi Qiang, Defu Guo, Jian Shao   +4 more
doaj   +1 more source

Rolling to control residual stress and distortion in friction stir welds [PDF]

, 2010
Considerable residual stress and distortion can be produced by friction stir welding, impeding industrial implementation. Finite element analysis has been used to develop three innovative rolling methods that reduce residual stress and distortion in ...
Colegrove, Paul A., S. W. Williams, S. A. Morgan, Wen, S. W., Wescott, A., M. Poad, S. W. Wen, P. A. Colegrove, Poad, M., Williams, Stewart W., A. Wescott, Morgan, S. A.   +11 more
core   +1 more source

Improving the elevated-temperature mechanical properties of AA3004 hot-rolled sheets by microalloying with Mo and optimizing the process route

Journal of Materials Research and Technology, 2022
The present work investigated the influence of Mo addition and thermomechanical process routes on microstructural evolution and elevated-temperature mechanical properties of Al–Mn–Mg 3004 alloys.
K. Ma, E.M. Elgallad, Z.X. Chen, B.L. Xiao, X.-Grant Chen   +4 more
doaj   +1 more source

Microstructure and Mechanical Properties of the Cold-Rolled Mg-14Li-1Zn Alloy after Hot Rolling

Advances in Materials Science and Engineering, 2019
The as-cast Mg-14Li-1Zn alloy was hot rolled at different temperatures with the reduction of 50%, followed by cold rolling with the reduction of 80%. The effects of the hot rolling temperature on the microstructure and mechanical properties of the final ...
Qiang Wu, Kunning Fu, Ruizhi Wu, Jinghuai Zhang, Legan Hou, Milin Zhang   +5 more
doaj   +1 more source

Effects of hot rolling temperature and aging on the second phase particles of Zr-Sn-Nb-Fe zirconium alloy

Nuclear Materials and Energy, 2019
Various processes were used to prepare Zr-0.4Sn-1Nb-0.3Fe zirconium alloy plate samples, including hot rolling at 620,650,700℃ without aging and hot rolling at 700℃ after aging with 10 and 50 h at 480℃, respectively.
Qingsong Fan, Bo Yuan, Meng Xie, Minghua Shi, Jun Zhou, Zhongbo Yang, Wenjin Zhao   +6 more
doaj   +1 more source