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J. Cent. South Univ. (2017) 24: 2556-2564 DOI: https://doi.org/10.1007/s11771-017-3669-4 Theoretical and experimental investigation of gas metal arc weld pool in commercially pure aluminum: Effect..., effects of droplet heat content and impact force on weld pool surface deformation were added to the model. The results of simulation showed that an increase in the welding current could increase peak......
EFFECT OF DEEP COLD TREATMENT ON TWO CASE HARDENING STEELS C.H. Surberg1,P. Stratton2,K. Lingenh3 (1.V-Research Center of Competence for Tribology and Technical Logistics GmbH, Dornbim, Austria;2.The Linde Group, Unterschleiβheim, Germany;3.o)le(o) Abstract:Although cold treatments have been used to reduce the retained austenite in the cases of carburised steel for many years, there is little......
Effect of large cold deformation on characteristics of age-strengthening of 2024 aluminum alloys NING Ai-lin(宁爱林)1,2, LIU Zhi-yi(刘志义)1, ZENG Su-min(曾苏民)1,2 1. School of Materials Science... Abstract: Effect of large cold deformation on the age-hardening characteristics of 2024 aluminum alloys was investigated. The results reveal: 1) the aging response is accelerated after large cold......
Multi-objective optimization of rolling schedule based on cost function for tandem cold millCHEN Shu-zong(陈树宗)1, ZHANG Xin(张欣)1, PENG Liang-gui(彭良贵)1, ZHANG Dian-hua(张殿华)1, SUN Jie(孙杰)1, LIU Yin..., Tangshan 063020, China)Abstract:In terms of tandem cold mill productivity and product quality, a multi-objective optimization model of rolling schedule based on cost function was proposed to determine......
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Microstructure evolution and mechanical properties of1 000 MPa cold rolled dual-phase steel ZHAO Zheng-zhi(赵征志), JIN Guang-can(金光灿), NIU Feng(牛 枫), TANG Di(唐 荻), ZHAO Ai-min(赵爱民) Engineering...; Abstract: The microstructure evolution of 1 000 MPa cold rolled dual-phase (DP......
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......
Deformation behaviors of magnesium alloy AZ31 sheet in cold deep drawing YANG Lian-fa(杨连发)1, MORI Ken-ichiro2, TSUJI Hirokazu2 1. School of Electromechnical Engineering, Guilin University...: To investigate how the popular magnesium alloy AZ31 sheet (aluminum 3%, zinc 1%) behaves in cold working, deep drawing experiments at room temperature, along with finite element(FE) simulation,were performed......
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......
Microstructure and mechanical properties of Al-Mg-Mn-Zr-Er weld joints filled with Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er weld wires韦小园,黄晖,陈子勇,王为,李聪颖,聂祚仁College of Materials Science and Engineering, Beijing... properties of Al-Mg-Mn-Zr-Er alloy weld joints filled with Φ1.6 mm Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er welding wires were studied by optical microscopy, scanning electron microscopy, transmission electron......
