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Investigation of adhesive wear properties of glass fiber reinforced polyester composites having different chemical compositions
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology ( IF 1.6 ) Pub Date : 2021-03-26 , DOI: 10.1177/13506501211005941
Recep İlhan 1 , Erol Feyzullahoğlu 2
Affiliation  

Glass fiber reinforced polyester composite materials are widely used in various areas due to their high specific strength, low weight, excellent elasticity, high corrosion resistance, and high thermal stability. This study aims to investigate the effects of resin materials and various fillers and wear parameters such as different loads and speeds on the tribological properties of glass fiber reinforced polyester composite materials. In this experimental study, various resins (tensile additive orthophthalic polyester and plain orthophthalic polyester), fillers (alumina and glass beads), and reinforcing materials were used during the sample preparation. The samples were subjected to an adhesive wear test at two different speeds (n = 100 r/min and n = 200 r/min) and different loads (F = 10 N and F = 20 N) at 150 m sliding distance. The friction coefficient and friction force were measured by the tribometer. The thickness of the wear trace was later measured and the wear rate was calculated. Wear surfaces of samples were visualized with a three-dimensional laser profilometer in order to obtain surface topographies and surface roughness values. The sample surfaces were examined by scanning electron microscopy in order to understand the wear mechanisms and to characterize the morphology of worn surfaces. Experimental results have shown that alumina or glass beads fillers can reduce the average friction coefficient when used in the correct amounts. The use of glass bead filler in orthophthalic polyester resin with tensile additive is more effective than reducing the wear rate compared to alumina filler. The load on the wear behavior of glass fiber reinforced polyester composite materials is more effective than the speed.



中文翻译:

具有不同化学组成的玻璃纤维增​​强聚酯复合材料的粘着磨损性能研究

玻璃纤维增​​强聚酯复合材料由于其高比强度,低重量,优异的弹性,高耐腐蚀性和高热稳定性而被广泛用于各个领域。这项研究旨在研究树脂材料和各种填料以及磨损参数(例如不同的载荷和速度)对玻璃纤维增​​强聚酯复合材料的摩擦学性能的影响。在本实验研究中,在样品制备过程中使用了各种树脂(拉伸性邻苯二甲酸聚酯和普通邻苯二甲酸聚酯),填料(氧化铝和玻璃珠)和增强材料。样品以两种不同的速度(n  = 100 r / min和n  = 200 r / min)和不同的载荷(F  = 10 N和F = 20 N),滑动距离为150 m。用摩擦计测量摩擦系数和摩擦力。随后测量磨损痕迹的厚度,并计算磨损率。用三维激光轮廓仪观察样品的磨损表面,以获得表面形貌和表面粗糙度值。通过扫描电子显微镜检查样品表面,以了解磨损机理并表征磨损表面的形态。实验结果表明,以正确的量使用氧化铝或玻璃珠填料可以降低平均摩擦系数。与氧化铝填料相比,在具有拉伸添加剂的邻苯二甲酸聚酯树脂中使用玻璃珠填料比降低磨损率更有效。

更新日期:2021-03-27
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