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- W979077904 abstract "采用Gleeble-1500热模拟试验机对Ti-46.5Al-2.5V-1.0Cr-0.3Ni合金进行了温度1000-1200℃、应变速率0.001-1.0 s-1的等温热压缩实验,根据摩擦修正后的流变应力曲线,研究了工艺参数变化对流变应力的影响,建立了TiAl合金高温变形的本构模型。结果表明：流变应力随变形温度升高而降低,随应变速率提高而增大,并且通过线性回归分析获得了1000-1200℃时的变形激活能为466 kJ·mol^-1和高温锻造本构方程。" @default.
- W979077904 created "2016-06-24" @default.
- W979077904 creator A5008441583 @default.
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- W979077904 date "2009-01-01" @default.
- W979077904 modified "2023-09-28" @default.
- W979077904 title "Ti-46.5Al-2.5V-1.0Cr-0.3Ni合金高温锻造本构模型研究" @default.
- W979077904 hasPublicationYear "2009" @default.
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