TY - JOUR TI - 对共晶铝硅增强的摩擦学性能负载的影响。ñ-Al2Ø3在干摩擦条件VL - 2020 PY - 2020 DA - 2020年2月7日DO - 10.1155 /三百七十六万一千七百四十五分之二千○二十零UR - https://doi.org/10.1155/2020/3761745 AB - 先进复合材料是新一代的材料。因此,研究的重点是确定共晶Al-Si合金的摩擦性能与(2,4,6,8,和10重量%)增强ñ-Al2Ø3对干摩擦条件下镀铬钢球。这项工作的新颖之处在于与该元素组成,这是不之前完成的复合物样品的制造。火花等离子体烧结(SPS)的非常规的制造方法用于制造先进的复合样品。Friction coefficient (COF) and wear rate of the composite samples were studied under high load, varying from 50 N to 300 N, using the ball-on-disc tribometer configuration, with other parameters such as stroke, frequency, sliding distance, and sliding velocity remaining constant at 2 mm, 30 Hz, 120 meter, and 0.120 m/s, respectively. Reduction in wear volume for the advanced composite was reported in the range 15.45–44.58% compared to the base alloy (eutectic Al-Si alloy). An increase in friction coefficient was reported in the range 28.80–35.65% compared to the base matrix alloy material. It was also reported that the wear rate increases and the friction coefficient of the composite sample decreases with an increase in load for the tribo-pair. It was observed that an increase in the wt. % of reinforcement influences the friction and wear behavior of the composite. Wear mechanism at high load was characterized by plastic deformation, adhesion, delamination, and abrasion wear. For pre- and postcharacterization of surface and worn tracks, scanning electron microscopy (SEM) electron dispersion spectroscopy (EDS), 3D surface profilometer, and optical microscopy were used. This work aimed to investigate the influence of load on the tribological properties of Al-Si eutectic reinforcedñ-Al2Ø3干滑动条件下。其主要目的是提供对这些复合材料的摩擦学行为的新贡献使用非常规放电等离子体烧结法制造。JF - 进展摩擦学SN - 1687-5915 PB - Hindawi出版SP - 3761745 KW - A2 - 德Baets,帕特里克AU - Srivyas,Pranav开发AU - Charoo,M.S.ER -