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Influence of Hybrid Filling Composition on Tribological Properties of Composites Based on Phenylone
Journal of Friction and Wear ( IF 0.5 ) Pub Date : 2020-05-07 , DOI: 10.3103/s1068366620020026
O. A. Naberezhnaya , A. I. Burya , A. I. Sviridenok

Abstract—The paper presents the results of a study on how the composition of a hybrid filler influences the strength and tribological characteristics of phenylone-based composites. The increase in the elastic modulus and yield stress for hybrid composites compared to phenylone was experimentally established as 40 and 45%, respectively; the values of the transverse deformation coefficient ranged from 0.18 to 0.23. The wear intensity of the developed composites is lower by an order of magnitude than that of the original phenylone, with a reduction in the friction coefficient by 50–60%. It is shown that in order to achieve the highest strength and tribotechnical characteristics, the optimal fiber content in the polymer matrix should be as follows: organic, 5 wt %; carbon fiber, 7 wt %. Under conditions of abrasive wear, the hybrid compositions exceed the original plastic by 1.2–1.7 times, reaching a minimum at a OF : CF ratio of 15 : 5 wt %. In general, reinforcement of phenylone with a hybrid mixture of carbon and organic fibers contributes to the development of abrasion-resistant hybrid composites under harsh operating conditions.

中文翻译:

混杂填充物组成对苯酚基复合材料摩擦学性能的影响。

摘要—本文介绍了混合填料的组成如何影响苯甲酮基复合材料的强度和摩擦学特性的研究结果。与苯酮相比,杂化复合材料的弹性模量和屈服应力的增加分别被确定为40%和45%。横向变形系数的值在0.18至0.23的范围内。所开发复合材料的磨损强度比原始苯甲酮低一个数量级,摩擦系数降低了50-60%。结果表明,为了获得最高的强度和摩擦技术特性,聚合物基质中的最佳纤维含量应如下:有机,5 wt%; 碳纤维,7重量%。在磨料磨损的条件下,杂化组合物超过原始塑料的1.2-1.7倍,在OF:CF比率为15:5 wt%时达到最小值。通常,用碳和有机纤维的混合混合物增强苯醌有助于在恶劣的工作条件下开发耐磨混合复合材料。
更新日期:2020-05-07
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