首页> 外文会议>International Conference on Surface Engineering; 20041029-31; Shenzhen(CN) >Influence of oil and water media on fretting behaviour of AISI 52100 steel rubbing against AISI 1045 steel
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Influence of oil and water media on fretting behaviour of AISI 52100 steel rubbing against AISI 1045 steel

机译:油和水介质对AISI 52100与AISI 1045钢摩擦的微动行为的影响

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A series of fretting test were carried out using a DELTA PLINT testing system to study the influence of hydraulic oil and water on fretting behaviour of AISI 52100 steel rubbing against AISI 1045 steel. The test result shows that media hydraulic oil and water have a distinct influence on fretting behaviour of the tested materials. Medium water can lead to shifting of the partial slip regime in the fretting map from a larger displacement amplitude toward a smaller one and enlargement of the mixed slip regime, in comparison with that in ambient atmosphere. While medium hydraulic oil can result in shifting of the partial slip regime from a smaller displacement amplitude toward a larger one. In the gross slip regime, hydraulic oil and water play a positive role as lubrication media. They can clearly decrease the fretting friction coefficient between AISI 52100 and AISI 1045. The test result also demonstrates that this lubrication effect will get better with increasing displacement amplitude and that hydraulic oil is better than water for lubrication. SEM observation of the wear scars displays that the fretting wear mainly results from abrasive wear and delamination of the fretted materials when using these two kinds of substances as lubrication media.
机译:使用DELTA PLINT测试系统进行了一系列微动试验,以研究液压油和水对AISI 52100钢与AISI 1045钢之间的微动行为的影响。测试结果表明,介质液压油和水对被测材料的微动行为有明显的影响。与周围大气相比,中度水可导致微动图中部分滑移状态从较大的位移幅度向较小的位移幅度移动,并导致混合滑移范围扩大。而中等液压油会导致部分滑移状态从较小的位移幅度向较大的位移幅度转移。在大滑移状态下,液压油和水起润滑介质的作用。它们可以明显降低AISI 52100和AISI 1045之间的微动摩擦系数。测试结果还表明,随着位移幅度的增加,这种润滑效果会更好,并且液压油比水润滑更好。 SEM对磨损痕迹的观察表明,当使用这两种物质作为润滑介质时,微动磨损主要是由磨料磨损和带毛材料的分层引起的。

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