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Investigation of wear resistance for variable configurations of woven glass-fiber reinforced composite materials
Materials Research Express ( IF 2.3 ) Pub Date : 2020-09-03 , DOI: 10.1088/2053-1591/abb2cf
Hamza Abdulrasool Al-Tameemi , Ahmed Abdul Hussain Ali , Ban Hussein

Glass fiber composites are widely used in different engineering applications due to their valuable properties of superior weight and strength compared with metals. The tribological properties of these composites vary significantly with the operational conditions and fiber distribution. In this study three orthogonally aligned and chopped fibers were used to manufacture four types of composites with similar volume fraction. The orthogonal (woven) fibers have three different configurations with different width of warp and weft and different aligning distance. Weight loss under dry contact was examined using a tribometer (ASTM G65) with a flat specimen on a steel ring. This study showed that for the composite with the thinnest warps and wefts, and those with the largest distance between adjacent yarns, Archard wear coefficient was the lowest and this also corresponded the lowest weight or volume loss at all speeds. It was found that toughness can specify the wear resistance more th...

中文翻译:

玻璃纤维增​​强复合材料变构型的耐磨性研究

玻璃纤维复合材料由于其具有比金属优越的重量和强度的宝贵特性而被广泛用于不同的工程应用中。这些复合材料的摩擦学性能随操作条件和纤维分布的不同而有很大差异。在这项研究中,使用三根正交排列并切碎的纤维来制造四种具有相似体积分数的复合材料。正交(编织)纤维具有三种不同的构造,其具有不同的经纬宽度和不同的排列距离。使用摩擦计(ASTM G65)在钢环上的平坦样品上检查干接触下的重量损失。这项研究表明,对于经纱和纬纱最薄,相邻纱线之间距离最大的复合材料,阿卡德磨损系数是最低的,这也对应于所有速度下最小的重量或体积损失。结果发现,韧性可以进一步指定耐磨性。
更新日期:2020-09-05
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