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author:

赵伟 (赵伟.) [1] | 滕培秀 (滕培秀.) [2] | 詹艳然 (詹艳然.) [3] | 丁科 (丁科.) [4] | 苏龙水 (苏龙水.) [5]

Indexed by:

PKU CSCD

Abstract:

目前,渐进成形极限曲线(FLC)主要采用实验方法获得,耗时、耗材,且无统一的制作标准。针对理论预测方法较少的问题,借助少量实验,采用Lemaitre韧性断裂准则,预测1060铝板渐进成形极限曲线,进而将预测曲线与实验曲线进行对比,研究工艺参数对渐进成形极限曲线的影响。结果表明,Lemaitre韧性断裂准则能较好地预测1060铝板渐进成形极限曲线,该方法可运用于渐进成形极限曲线的预测。渐进成形中,层间距越小,工具头转速越高或进给速度越低,板料成形极限曲线越高,板料越不容易开裂,成形性能越好。工具头半径在一定条件下,对成形极限曲线的高度影响并不明显。

Keyword:

1060铝板 成形极限曲线 渐进成形 韧性断裂准则

Community:

  • [ 1 ] 福州大学至诚学院
  • [ 2 ] 福州大学机械学院

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Source :

锻压技术

Year: 2019

Issue: 05

Volume: 44

Page: 63-68

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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