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中厚板轧机支承辊中心疏松压实工艺有限元模拟研究

Release Time:2019-03-12  Hits:

Indexed by: Conference Paper

Date of Publication: 2013-03-23

Page Number: 115-120

Key Words: 支承辊;多工步锻造;有限元模拟;疏松压实

Abstract:   基于热压缩实验和Arrhenius方程建立了70Cr3Mo的本构模型。采用DEFORM-3D软件对支承辊的多工步锻造过程进行了有限元模拟,确定了镦粗和拔长过程中压下量和中心疏松密度的关系,分析了平板镦粗和锥板镦粗对中心压实的影响。

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