...词：钎焊铝合金；热压缩变形；本构方程；动态再结晶 [gap=1794]Key words: Brazing aluminum alloy;Hot compression deformation;Consitutive relationship;Dynamic recrystallization ..
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6082铝合金热变形的本构模型 - TNMSC 关键字: 6082铝合金；热压缩变形；本构模型[gap=1183]Key words: 6082 aluminum alloy; hot compression; constitutive model
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多道次热压缩变形 multi-stage hot compression deformation
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采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
在含硼中碳钢的热压缩变形过程中，应变速率一定时，随着变形温度的升高，真应力下降；
The flow stress decreased as deformation temperature increased and became higher as strain rate rises.
结果表明，热压缩变形试样心部的等效应变与应变速率比设定值大40％左右，而端面值则为设定值的1/5~1/4；
The results indicate that the efficient strain and strain rate are higher by about 40% than in the center of deformed samples, but are about 1/5~1/4 of set values at the end surface;
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