| 08F薄板深冲摩擦场及其影响因素的试验研究 |
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| 摘 要： | 本文通过“带料弯曲拉伸试验机”校准确地模拟了08F薄板深冲的摩擦场。试验表明:在一定的材料付和润滑条件下,深冲摩擦系数与面压、变形速度、凹模圆角半径的变化服从μ_(SD)=KP_(SD)~mV_(SD)~nR_d~n关系式(式中K m、n、p为经验常数,且K>0,m、n、p均<0)。试验证实:采用流体润滑剂,模具的硬度高、模具表面粗糙度低、板材表面粗糙度高均有利于降低摩擦系数和减少“咬焊”现象的产生。在润滑剂中添加权压剂和摩擦稳定剂对改善深冲摩擦条件有积极的意义。
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| 关 键 词： | 深冲压 摩擦场 混合润滑 咬焊 |
AN EXPERIMENTAL STUDY OF THE FRICTION CONDITION AND THEIR INFLUENCE FACTORS OF 08F THIN SHEET IN DEEP DRAWING |
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| Huang Luguan Hu Xianguo. AN EXPERIMENTAL STUDY OF THE FRICTION CONDITION AND THEIR INFLUENCE FACTORS OF 08F THIN SHEET IN DEEP DRAWING[J]. Journal of Hefei University of Technology(Natural Science), 1989, 0(3) |
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| Authors: | Huang Luguan Hu Xianguo |
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| Affiliation: | Huang Luguan Hu Xianguo |
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| Abstract: | |
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| Keywords: | deepdrawing friction condition mixed-fi1m lubrication galling. |
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