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Effect of Cooling Rate after hot Deformation on Structure and Mechanical Properties of Low Alloy Wear Resistance Cast iron Liu Jianping1,Li Lixia2 (1.College of Environmental & Chemical Engineering... of cooling rate after 40% hot deformation on structure and mechanical properties of low alloy wear resistance cast iron was investigated by metallographic, scanning electron microscopes and detection......
Hot deformation behavior of Super304H austenitic heat resistant steelShu-ping Tan~(1)),Zhen-hua Wang~(2)),Shi-chang Cheng~(3)),Zheng-dong Liu~(3)),Jie-cai Han~(1)), and Wan-tang Fu~(2)) 1) School... of strain rate and the increase of deformation temperature;the hot deformation activation energy of the steel is 485 kJ/mol.The hot deformation equation and the relationship between the peak stress......
J. Cent. South Univ. Technol. (2010) 17: 911-917 DOI: 10.1007/s11771-010-0576-3 Modeling of metadynamic recrystallization kinetics after hot deformation of low-alloy steel Q345B MA Bo(马博)1, 2...-recrystallization kinetics. The metadynamic recrystallization behavior of low-alloy steel Q345B during hot compression deformation was investigated in the temperature range of 1 000-1 100 ℃, the strain rate......
Deformation behavior and microstructure of an Al-Zn-Mg-Cu-Zr alloy during hot deformationLiang-ming Yan,Jian Shen,Jun-peng Li,Zhou-bing Li,and Xiao-dong Yan General Research Institute for Nonferrous Metals,Beijing 100088,China摘 要:The hot deformation behavior and microstructures of Al-7055 commercial alloy were investigated by axisymmetric hot......
the use of Mg in mechanical performance critical applications. Hot deformation (300-400 ℃) proves itself a desirable shape forming technique for high performance Mg parts[2]. Generally...) [6] LI Feng, SANG Yu-bo, ZHAO Li-wei. Influence of hot deformation on microstructure of AZ31 alloy [J]. Hot Working Technology, 2006, 35: 8-9. (in Chinese) [7] HELIS L, OKAYASU K, FUKUTOMI H......
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that the deformation feature of AZ31 alloy during hot extrusion is dislocation slipping on the matrix of alloy. The deformation of the dislocation slipping can improve the ductility of AZ31 alloy. The fact... Influence of hot extrusion on microstructure and mechanical properties of AZ31 magnesium alloy WANG Ling(王 岭), TIAN Su-gui(田素贵), MENG Fan-lai(孟凡来), DU Hong-qiang(杜洪强) 1. College......
extrusion method as a promsing one can reduce energy consumption effectively. Key words: 6063 Al alloy; hot deformation; low-temperature high-speed extrusion; constitutive equation; numerical... isgiven in Table 1. The samples were machined to cylinders of d 10 mm×14 mm. In order to minimize the friction between the samples and die during hot deformation, the flat ends of the samples......
HOT DUCTILITY OF 304HC STAINLESS STEEL AND THE MODEL OF RESISTANCE TO DEFORMATION X.H.Liu1,G.Z.Cui1,G.D.Wang1,H.S.Di1 (1.State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110004, China) Abstract:The ductility map of 304HC stainless was determined by using the Gleeble-1500 dy-namic thermal-mechanical simulator. The effect of Cu on the hot ductility......
for forming parameters optimization and quality control. Key words: hot ring rolling; coupled thermo-mechanical FE model; temperature distribution; deformation nonuniformity; FEM ...], geometrical distortions of rings during cooling after rolling[11], and texture of alloys in hot rolling[12], the work related to material deformation, heat transferring and coupled thermo-mechanical......
