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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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大型板材拉深成形的摩擦特征
, PP. 723-726
Keywords: 拉深,摩擦,探针法,压边力
Abstract:
利用探针法探讨了St14钢板在拉深过程中凸缘处的摩擦与润滑规律,根据实验结果分析了拉深成形过程中的摩擦特征.结果表明,随着压边力的增加,摩擦系数基本保持恒定;拉深坯料尺寸增加,拉深力将增加.加入粘度较小的润滑油可以在较小拉深力和压边力的工艺条件下完成拉深成形.
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