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temperature deformation can be represented by Zener-Hollomon parameter in the hyperbolic Arrhenius-type equation, and the stress-strain curves obtained by the established model are in good agreement... The microstructures of WE91 during deformation processing are influenced by temperature and strain rates. Key words: rare-earth magnesium alloy; Zener-Hollomon parameter; flow stress model; microstructure 1......
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recrystallization.The flow stress of 2519 aluminum alloy during high temperature deformation can be represented by Zener-Hollomon parameter including the Arrhenius term. Key words: 2519 aluminum alloy; hot compression deformation; flow stress; Zener-Hollomon parameter 2519铝合金是继5083, 7039铝合金之后美国于20世纪80年代研发的一种新型装甲铝合金, 该合金具有良好的抗弹性能, 焊接性能及抗应力腐蚀性能[1-3]. 对2519合金在焊接及抗应力腐蚀方面的研究已有较多的报道[2-7]. 流变应力是表征金属与合金塑性变形性能的一个最基本量, 在......
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of the alloy during high temperature deformation can be represented by a Zener-Hollomon parameter in the hyperbolic Arrhenius-type equation. Structure factor A, stress level parameter α and stress index... alloy; hot compression deformation; flow stress; Zener-Hollomon parameter; hot deformation activation energy ......
, and the likely mechanism is continuous dynamic recrystallization. Key words: 6082 aluminum alloy; dynamic recrystallization model; Zener-Hollomon parameter; continuous dynamic recrystallization Foundation...其动态再结晶的主要机制. 关键词:6082铝合金；动态再结晶模型；Zener-Hollomon参数；连续动态再结晶 文章编号:1004-0609(2020)-06-1230-08 中图分类号:TG146.2 文献标志码:A Al-Mg-Si系变形铝合金具有优异的比强度,可加工性和耐腐蚀性等综合性......
show that the improved Arrhenius-type models contribute to the calculation of Zener-Hollomon (Z) parameter, and the microstructural evolution mechanism is uncovered by combining microstructure... of Ti-6Al-4V-0.1Ru titanium alloy. Key words: Ti-6Al-4V-0.1Ru titanium alloy; Arrhenius-type constitutive model; Zener-Hollomon parameter; microstructural evolution; FEM simulation 1 Introduction The typical α+β......
. The dependence of the peak stress, initial stress, saturation stress, steady state stress and peak stain on Zener-Hollomon parameter were obtained. The mathematical models of dynamic recrystallization fraction... for numerical simulation of hot forging. Key words: microalloyed forging steel; flow stress; dynamic recovery; dynamic recrystallization; Zener-Hollomon parameter 1 Introduction During hot working......
for dynamic recrystallization. The low density of Al3Zr dispersoids near grain boundaries can make contribution to strain-induced boundary migration. Key words: aluminum alloy; Zener-Hollomon parameter... be deduced by microstructure examination. In order to describe the influence of hot deformation parameters on microstructure, a Zener-Hollomon (Z) parameter was used, and therefore the effect of both......
of the alloy during the elevated temperature deformation can be represented by a Zener-Hollomon parameter with the inclusion of the Arrhenius term. The values of n, α and A in the analytical...; hot compression deformation; Zener-Hollomon parameter ......
