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Trans. Nonferrous Met. Soc. China 23(2013) 1576-1582 Microstructure evolution of 6016 aluminum alloy during compression at elevated temperatures by hot rolling emulation Chang-qing HUANG1, Jin-peng... rate. And subgrain size decreases with increase of Z-H parameter. Key words: 6016 aluminum alloy; hot compression; microstructure evolution; hot rolling 1 Introduction 6xxx aluminum alloy is an Al-Mg......
EFFECT OF AUSTEMPERING ON TRANSFORMATION INDUCED PLASTICITY OF HOT ROLLED MULTIPHASE STEELS D. Wu1,Z.Li1 (1.The State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang... (SIMT) of retained austenite and TRIP effectively occur under straining owing to austempering after hot rolling, and mechanical properties of the present steel remain at a relatively high constant......
热轧带钢粗轧区在线温度模型研究及应用马涛1,彭燕华1(1.重庆市中冶赛迪工程技术股份有限公司自动化事业部)摘 要:通过对轧件在粗轧区内的传热分析,考虑辐射散热,除鳞水,工作辊与轧件热传导以及轧制过程中变形热,建立了在线温度模型,并采用有限差分法进行求解.将该温度模型应用于某厂1 750 mm热连轧机,应用结果表明,温度模型计算值与实测值吻合良好.关键词:热轧； 粗轧； 温度模型； 有限差分......
titanium and its application in hot sheet finish rolling LI Jun1, 2, YU Hui3, SHI Qingnan1, LIU Ligang3, REN Wanbo2 (1. School of Materials Science and Engineering, Kunming University of Science.... National Engineering Research Center for Equipment and Technology of Cold Strip Rolling, Yanshan University, Qinhuangdao 066004, China) Abstract: The hot deformation behaviors of pure titanium TA1 were......
Beijing, Beijing 100083, China) Abstract:A hot-rolled deep drawing (HDD) steel with high r-value and uniform distribution of{ 111} texture in thickness was developed by hot rolling in ferrite region...}, andlubricating during hot rolling at low temperature in α-region makes the distributionof the texture uniform. Three basic requirements needed to meet for HDD steel wereconcluded by comparing different carbon......
)12-3239-09 Horizontal vibration in hot tandem rolling mill considering asymmetric movement of upper and lower work rolls ZHANG Ming, PENG Yan, SUN Jianliang, ZHANG Yang (National Engineering Research Center for Equipment and Technology of Cold Strip Rolling,Yanshan University, Qinhuangdao 066004, China) Abstract: The horizontal vibration mechanism of the upper and lower work rolls in hot tandem......
shifting strategy, and it can improve strip profile and extend same width rolling miles of a rolling campaign from 35 km to 70 km.Key words:hot rolling; roll shifting strategy; roll wear; multi-objective...Simulation-based multi-objective optimization for roll shifting strategy in hot strip millLI Wei-gang(李维刚)1,2(1. College of Information Science and Engineering, Northeastern University, Shenyang......
, Beijing 100083, China) Abstract: To develop the AZ31 magnesium alloy plates (sheets) with low macro-texture intensity and high Erichen value, the effects of hot rolling process on the macro-texture... magnesium can be obtained, i.e. the Erichsen value under room temperature is 5.35 mm, the base plane texture degree is 9852. Key words: AZ31 magnesium alloy; texture; hot rolling parameter; formability 镁合金具有低......
="ChDivSummary">A high-ductility Mg–8.10 Al–0.42 Zn–0.51 Mn–1.52 La–1.10 Gd–0.86 Y(wt%) alloy was developed by hot extrusion and multi-rolling processes. Relationships between microstructure, mechanical...Microstructure, Mechanical Properties and Texture Evolution of Mg–Al–Zn–La–Gd–Y Magnesium Alloy by Hot Extrusion and Multi-Pass RollingQiyu Liao1,Wenxin Hu2,Qichi Le1,Xingrui Chen1,Ke Hu1,Chunlong......
evolution of Nb and B micro-alloyed ultra purified Cr17 ferritic stainless steels was investigated. The hot rolled bands were produced by conventional rolling process and the finish rolling at relatively... to characterize the texture evolution processes. The results showed that as compared to conventional hot rolling process,the warm rolling has led to the refined and homogeneous microstructure and uniform......
