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Trans. Nonferrous Met. Soc. China 22(2012) s831-s837 FEA technique of hot plate forming process using cell-typed die with cooling device Jung-Min LEE1, In-Kyu LEE2, Kyung-Hun LEE2, Dae-Soon KIM3.... Industrial Technology Division, Hyundai Heavy Industries, Ulsan 682-792, Korea Received 21 May 2012; accepted 5 November 2012 Abstract: Hot plate forming using a cell-typed die is a process for forming......
the flow stress behavior of TB8 alloy under different hot working conditions and analyze the influence of processing parameters on the deformation behavior; 2) to develop a constitutive equation.... Warrendale, PA: TMS, 1998: 3-18. [2] WANJARA P, JAHAZI M, MONAJATI H, YUE J P. Hot working behavior of near-α alloy IMI834 [J]. Mater Sci Eng A, 2005, 396(1/2): 50-60. [3] EVANS W J. Optimizing mechanical......
in this paper, which are genetic in nature, are applicable over most of two-phase titanium alloy. REFERENCES [1] Semiatin S L, Seetharaman V, Weiss I. Hot working of titanium and titanium aluminide alloy... alloys [J]. Scripta Materiallia, 1998, 38(10): 1517-1523. [3]Semiatin S L, Bieler T R. The effect of alpha platelet thickness on plastic flow during hot working of Ti-6Al-4V with a transformed......
stress curves were used to determine the characteristic points of flow curves. The application of constitutive equations to determine the hot working constants of this material was discussed...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......
and the hot working processing parameter of Al-Cu-Li-Zr alloy containing Sc are still short of systematical researches. To examine the hot deformation behavior, the flow stress of materials...J. Cent. South Univ. Technol. (2008) 15: 289-294 DOI: 10.1007/s11771-008-0054-3 Flow stress behavior of Al-Cu-Li-Zr alloy containing Sc during hot compression deformation LIANG Wen-jie(梁文杰)1, 2......
Effect of working pressure and temperature on ZnO film deposited on free-standing diamond substrates ZHAO Ping(赵 平)1, XIA Yi-ben(夏义本)1, WANG Lin-jun(王林军)1, LIU Jian-min(刘健敏)1, XU Run(徐 ... diamond substrates under different heating temperatures (Th) of substrate and working pressures (p) were studied. The structure of the ZnO films tested by X-ray diffraction shows that ZnO film of high c......
way to improve both strength and ductility of magnesium alloys[3]. During hot working, the grain refinement and low deformation resistance result from dynamic recrystallization[5]. Extrusion... G P, JIAO L Y, XU G H, QIN H Y, FENG D. Influence of hot working process on microstructures of superalloy GH4586[J]. Acta Metall Sinca, 2005, 41(4): 351-356.(in Chinese) [6] ZHOU M, CAO J, YU F, WEI......
. Processing maps for hot working of ZK60 magnesium alloy [J]. Mater Sci Eng A, 2007, 464(1/2): 52-58. [6] GALIYEV A, KAIBYSHEV R, GOTTSTEIN G. Correlation of plastic deformation and dynamic... Microstructure comparison of ZK60 alloy under casting, twin roll casting and hot compression WANG Shou-ren(王守仁)1, WANG Min(王 敏)2, KANG Suk-bong3, CHO Jae-hyung3 1. School of Mechanical......
J. Cent. South Univ. (2016) 23: 2845-2857 DOI: 10.1007/s11771-016-3348-x Stress-strain analysis on AA7075 cylindrical parts during hot granule medium pressure forming DONG Guo-jiang(董国疆)1, YANG Zhuo... Rolling, Yanshan University, Qinhuangdao 066004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Hot granule medium pressure forming (HGMF) is a technology......
. (in Chinese) [20] CAO Jian-guo, ZHANG Jie, CHEN Xian-lin, WEI Gang-heng. Control of roll contour for strip profile and flatness in hot rolling [C]// 44th Mechanical Working and Steel Processing...J. Cent. South Univ. Technol. (2008) 15: 264-270 DOI: 10.1007/s11771-008-0049-0 VCR and ASR technology for profile and flatness control in hot strip mills CAO Jian-guo(曹建国)1, WEI Gang-cheng(魏钢城......