研究表明，磨合表面变化的分形参数表征是简单有效的。
It is shown that the fractal parameters are simple and effective to characterize the variations of surface topography during running - in process.
本文引入分形理论，用分形参数表征磨合表面的形貌变化。
The fractal theory is introduced and variations of running-in surface topography are characterized by fractal parameters in this paper.
当碟盘被清洗后，它将需要重新磨合以使摩擦性材料重新沉积到碟盘表面。
When a rotor is cleaned, it will need to be re-burnished again to re-deposit the friction material onto the surface.
基于磨损表面的分形表征、经典接触理论和磨损理论，建立了磨合磨损预测分形模型。
Based on the fractal characterization of worn surfaces, classical contact mechanics, and wear theory, a fractal model for predicting wear during the running in process was developed.
磨合试验中还发现了因齿面副两表面磨损率差形成的负电阻现象。
The negative oil film resistance is also found in the running-in, which results from the wear rate difference of the pair.
分析了热剪刃的综合力学性能要求，并对表面堆焊高耐磨合金层的显微组织和性能进行了研究。
The comprehensive mechanical properties of the heat shears were analyzed and the microstructures and properties of the surfacing high wear resisting alloy layer were studied.
铝活塞的表面常常镀锡，以便在发动机开始运转阶段能进行适当的磨合。
Often, aluminum pistons are tin-plated to allow proper break-in when the engine is started.
介绍了采用高频感应堆焊方法在梳齿筛网表面制备高耐磨合金层以提高其使用寿命2倍以上。
The process that makes high wear-resistant alloy coating on hackle screens by means of high frequency induction build-up welding which improves the service lives over 2 times are introduces.
研究表明，利用角向砂轮机对麻辊进行打磨并且利用高硬度小方坯来磨合麻辊辊齿，是一种消除低碳钢小方坯表面凹坑缺陷的有效方法。
The research indicates that grinding the dented roller with a portable angle grinder and making the roller run in with harder billet are effective to eliminate the pit d…
研究表明，利用角向砂轮机对麻辊进行打磨并且利用高硬度小方坯来磨合麻辊辊齿，是一种消除低碳钢小方坯表面凹坑缺陷的有效方法。
The research indicates that grinding the dented roller with a portable angle grinder and making the roller run in with harder billet are effective to eliminate the pit d…
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