Through controlling the processing technique, reasonable designing for molding runner, optimizing the equipment construction and dimension, it could get the high effective elongation flow field.
通过对加工工艺的控制，对成型模具流道的合理设计，对加工装备结构尺寸的优化，可以实现高效分散的拉伸流场。
The flow stress decreases and the elongation increases with the decrease of stress rate .
随着拉伸速度的减小，合金的流变应力减小，延伸率增大。
The research shows that the elongation ratio between flange and webandthe width of flange had significant effects onthe metal flow.
研究结果表明，轧件的腿腰延伸比和腿宽对金属的流动趋势有明显的影响。
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