relative elongation

Relative density, tensile strength and elongation of samples were also measured and analyzed.

对烧结样的相对密度、抗拉强度、延伸率等性能进行了测定与分析。

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The main parameters influencing relative elongation are analysed by research on experiment of size prediction of thick-walled tube without mandrel by open-die cold extrusion, and their curves of changing rule are given, which applies reference in order to direct practical production.

本文通过对厚壁管件无芯棒开式冷挤压尺寸预测的实验研究，分析了影响相对伸长量的主要参数，找出了它们与相对伸长量之间的变化规律曲线，为指导实际生产提供了依据。

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Prediction of relative Elongation of Thick-walled Tube based on ANN

基于神经网络的管件开式冷挤压相对伸长量预测

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