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J. Cent. South Univ. Technol. (2011) 18: 296-302 DOI: 10.1007/s11771-011-0694-6 Hot deformation behavior of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy with acicular microstructure LIU Gao-feng(刘高峰)1, ZHANG... near the β transus region is governed essentially by the β behavior. 3.2 Kinetic analysis The kinetic equation for hot deformation related with the flow stress (σ), deformation temperature (T......
Hot deformation behavior of Mg-7.22Gd-4.84Y-1.26Nd-0.58Zr magnesium alloyZHANG Kuia,MA Minglonga,LI Xingganga,LI Yongjuna,LIANG Lichaob,and BING Mengfenb a State Key Lab of Non-ferrous Metals...">The behavior evolvement of Mg-7.22Gd-4.84Y-1.26Nd-0.58Zr(GWN751K) magnesium alloy during the hot deformation process was discussed.The flow stress behavior of the magnesium alloy over the strain rate......
Hot deformation behavior and microstructure evolution of TC4 titanium alloy SUN Sheng-di(孙圣迪), ZONG Ying-ying(宗影影), SHAN De-bin(单德彬), GUO Bin(郭 斌) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 23 October 2009; accepted 25 August 2010 Abstract: The hot deformation behavior of Ti-6Al-4V (TC4) titanium alloy was investigated......
Hot deformation behavior of EA4T steelGang XU 1) , Lina WANG 2) , Shiqi LI 1) and Le WANG 1) 1) School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing... deformation behavior of EA4T steel was investigated at temperatures ranging from 950 to 1150 C and strain rates from 0.1 to 20 s 1 on Gleeble-1500 thermo-simulation machine. The work hardening rate versus......
Hot deformation behavior of medium carbon V-N microalloyed steel XU Lei(许 磊)1, 2, WANG Cheng-yang(王承阳)2, LIU Guo-quan(刘国权)2, BAI Bing-zhe(白秉哲)1 1. Department of Materials Science... behavior of alloys. But few reports introduce its usage in medium carbon V-N microalloyed steel, especially the influence of vanadium and nitrogen on the hot deformation behavior of this kind of steel......
and controlling microstructure. Several approaches of modelings are employed to evaluate the mechanisms and hot deformation behavior of metallic materials, including analysis of shapes of stress-strain... of temperature was recorded. 3 Results and discussion 3.1 Stress-strain behavior The shapes of stress-strain curves indicate some features that help identify the mechanisms of hot deformation, although......
J. Cent. South Univ. Technol. (2011) 18: 36-41 DOI: 10.1007/s11771-011-0655-0 Hot deformation behavior and constitutive relationship of Q420qE steel YU Bao-jun(禹宝军)1, 2, GUAN Xiao-jun(关小军)1, 2... to describe material behavior during hot deformation. Therefore, a number of constitutive equations were available to model the flow curves under hot working conditions in recent years. CINGARA......
J. Cent. South Univ. (2017) 24: 515-520 DOI: 10.1007/s11771-017-3454-4 Characterization of hot deformation behavior of Al-Zn-Mg-Mn-Zr alloy during compression at elevated temperature YAN Jie(严杰)1... Technology Group Co., Ltd., Changsha 410200, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The hot deformation behavior of Al-6.2Zn-0.70Mg-0.30Mn-0.17Zr alloy......
parameter was established according to the high stress level and the low stress level at various temperatures so as to more accurately describe the deformation behavior of Ni-Ti SMA during hot working...; shape memory alloy; constitutive behavior; microstructural evolution; hot deformation......
mm in diameter, then hot rolled into rods with 13 mm in diameter. Hot compressive deformation behavior of TiC particles reinforced titanium matrix composite at elevated temperatures was studied... phase field(950 ℃) (a) and β phase field(1 100 ℃) (b) The technique of processing maps has been applied with consistency to characterize the hot deformation behavior of a large number of materials......