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TiAl合金高温拉伸流变应力与Zener-Hollomon因子的关系函数

:把温度T和应变速率ε·对Ti-47Al-2Mn-2Nb(TiAlMnNb)和Ti-47Al-2Mn-2Nb-0.8TiB2(TiAlMnNbB)合金在1073~1373K和10-5~10-1s-1条件范围内拉伸应力的影响归结为Zener-Hollomon因子Z=ε·exp(Q/RT)的影响,  (本文共5页) 阅读全文>>

《Journal of Shanghai Jiaotong University》2007年03期
Journal of Shanghai Jiaotong University

Investigation on Zener-Hollomon Parameter in the Warm-Hot Deformation Behavior of CF53

The warm-hot deformation behavior of CF53 steel was studied with hot compression tests at temperature of 1 123 ~1 273 K and strain rate of 0.1~20 s -1 . The activation energy for warm-hot deformation is 274.816 kJ/mol. The influences of Zener-...  (本文共7页) 阅读全文>>

《Acta Metallurgica Sinica(English Letters)》2011年01期
Acta Metallurgica Sinica(English Letters)

Effect of Zener-Hollomon parameter on deformation microstructure in Fe-3%Si alloy

Hot deformation of Fe-3%Si alloy within the temperature range of 1073-1473 K and strain rate range of 0.01-5 s-1 was carried out by compression test.Optical microscopy (OM),electron backscattered diffraction (EBSD) and transmission electron microscopy (TEM) were used to characterize the ...  (本文共8页) 阅读全文>>

《Journal of Zhejiang University Science A(Science in Engineering)》2006年08期
Journal of Zhejiang University Science A(Science in Engineering)

Investigation on Zener-Hollomon parameter in the warm-hot deformation behavior of 20CrMnTi

The warm-hot deformation behavior of 20CrMnTi steel was studied with hot compression tests at temperature range of 1123~1273 K and strain rate of 0.1~20 s?1. The activation energy for warm-hot deformation is 426.064 KJ/mol. The influences of Zener...  (本文共8页) 阅读全文>>

《Rare Metals》2004年01期
Rare Metals

Modeling of damage in materials during hot deformation based on the Zener-Hollomon parameter

By introducing the Zener-Hollomon parameter, which synthetically considers the influence of deformation temperature and strain rate into damage ...  (本文共5页) 阅读全文>>

《Journal of Iron and Steel Research(International)》2011年10期
Journal of Iron and Steel Research(International)

Hot Deformation Behaviors of S31042 Austenitic Heat-Resistant Steel

The hot deformation behavior of S31042 austenitic heat-resistant steel was investigated over the temperature range of 900-1200 ℃ and strain rate range of 0.01-10 s-1 using hot compression tests and the corresponding flow curves were obtained.The hot deformation activation energy of the test steel is 625 kJ/mol.The hot deformation equation and the relationship between the peak stresses,deformation temperature and stra...  (本文共6页) 阅读全文>>