studies on mechanical properties and tribological

studies on mechanical properties and tribological

2021-3-18 · Here, a fundamental overview of MXenes’ mechanical and tribological properties is provided and the effects of MXenes’ compositions, synthesis, and processing steps on these properties are discussed. Additionally, a critical perspective of the compositional control of MXenes for innovative structural, low-friction, and low-wear performance ...

2020-2-15 · This study focuses on the influence of reinforcements in microstructure, mechanical and tribological properties when compared to the base material (Al 7075). Boron carbide (B 4 C) and cow dung ash (CDA) were reinforcements by varying the weight percentage from 0 to 10 using two stage stir casting technique. Micro structural analysis and phase identification were investigated by optical …

2018-7-5 · enhancing the overall strength and improve tribological properties of the composite. In this method polymer matrix composites are fabricated by using hand lay-up technique in different weight percentages of fly ash and Sic (5%, 10%, 15%, and 20%).The mechanical properties such as tensile, compression, impact and hardness

2012-2-1 · The effect of the talc content on the mechanical, wettability and tribological properties of the PU composites was studied. Tensile strength of the PU composites reached to the maximum after adding 5% talc. The water contact angles (CA) of the original surfaces and worn surfaces of the polyurethane composites were measured.

2020-6-11 · In recent years, attempts to improve the mechanical properties of composites have increased remarkably owing to the inadequate utilization of matrices in demanding technological systems where efficiency, durability, and environmental compatibility are the key requirements. The search for novel materials that can potentially have enhanced mechanical properties continues. Recent studies …

2018-12-13 · (2018). Investigations on mechanical and tribological properties of Al-Si10-Mg alloy/sugarcane bagasse ash particulate composites. Particulate Science and …

2020-7-23 · However, studies of their tribological behavior have been few, and little attention has been paid to the friction and wear mechanisms of polymer blends. In this paper, the structure, mechanical and tribological properties of polyamide 66 (PA66) and polyphenylene sulfide (PPS) blends were studied. It was found that the PA66/PPS

2019-4-11 · The tribological properties of the self-reinforced PPS composites against an AISI 1045 steel ring were determined by a block on ring type friction tester. Differential scanning calorimetry (DSC) results indicated that a higher degree of crystallinity was retained in the self-reinforced PPS composites than in neat PPS resin after hot pressing.

2020-6-11 · In view of this, a critical review of recent mechanical and tribological studies based on 2DNBCs has been undertaken. Matrices such as polymers, ceramics, and metals, as well as most of the representative 2D nanomaterial reinforcements such as graphene, boron nitride (BN), molybdenum disulfide (MoS2), and transition metal carbides and nitrides (MXenes) have been included in this review.

2021-3-27 · Studies on Mechanical and Tribological Properties of Polymer Matrix Composites Reinforced with Titanium Carbide and Natural Fiber Dr. R. Manikandan1, J Pearson2, S Nawin3, N Nanthakumar4 1Dr. R. Manikandan, Assistant Professor, Mech, Sri Ramakrishna Institute of Technology, Coimbatore, Tamil Nadu, India

2021-6-23 · Tribology-related research activities in metal matrix composites have seen great growth in recent times. Due to their higher stiffness, strength, wear …

Titanium Diboride (TiB2) presents high mechanical and physical properties. Some wear studies were also carried out in order to evaluate its tribological properties. One of the most popular wear tests for thin films is the ball-cratering configuration. This work was focused on the study of the tribol …

In the present work, an attempt is made to prepare and studies the mechanical and tribological properties of Al-7075 Reinforced with Nano SiC, Tur Husk and E-Glass fiber. The Al-7075 composites were fabricated by liquid metallurgy (stir cast) method by varying different percentages. The composite specimens were machined as per ASTM test standards.

The Aluminum alloys and its composites are used in the aerospace, automobile and marine industries due to their higher strength, stiffness and wear resistance properties. This study is focused on mechanical and tribological study of Al 7075 hybrid composite reinforced with B4C, Gr and Fly ash. The reinforcements are added to Al alloy in three different compositions such as (4wt% B4C/4wt% Gr ...

2003-8-1 · This paper reports our recent studies on the tribological behavior and related properties of a nano-crystalline surface of 304 stainless steel (304SS) produced by a sandblasting and annealing process. The grain size of the nano-crystalline surface layer was in the range of 20 nm, determined using transmission electron microscopy (TEM ...

2021-5-24 · logical properties of polymers.9–14 Among them, a great attention was given to the fibrous fillers because of its combination of wear-resistance with excellent mechanical properties of resultant polymer compos-ites. To the best of our knowledge, however, the ex-isting studies are focused on the tribological proper-

2019-4-9 · materials are the ones employed in tribological applica-tions owing to their ever increasing demand in terms of stability at higher loads, temperatures, better lubrication and wear properties (Vinson and Chou 1975; Biswas and Vijayan 1992). Epoxy resins are the preferred matrix material since they possess better mechanical and thermal properties.

2020-6-19 · Abstract. This research focuses on the static mechanical, thermal and tribological properties of carbon fibre epoxy (CF/Ep) composites filled with boron nitride (BN) micro-filler powder (BN-CF/Ep). The mechanical properties studied were tensile, flexural, interlaminar shear strength and hardness. The thermal properties studied were dynamic ...

2019-10-11 · The tribological properties were carried out on pin on disc friction and wear tester. The wear tests are conducted under a sliding velocity of 2 m s −1, contact loads of 25 N, 50 N and 100 N and working ambience of 25 °C. The tribological properties of PEEK-PTFE blends filled with 5 wt% of alumina nano-wire is illustrated figure 4. Three ...

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2020-7-9 · However, their mechanical and tribological applications have not yet been adequately explored. Recent studies have demonstrated that some novel ultrathin 2D nanomaterials possess excellent mechanical properties. For engineering applications, improving the mechanical properties is one of the most critical and challenging

Synthetic polymers are the most commonly used polymers in daily life. Therefore, it is necessary to develop environmentally friendly polymers. Hydroxypropyl methylcellulose (HPMC) is a potential candidate for a biopolymer, owing to its unique properties. However, HPMC biopolymers have some disadvantages compared to synthetic polymers. In this study, the mechanical properties and tribological ...

2015-10-13 · STUDIES ON MECHANICAL PROPERTIES AND TRIBOLOGICAL BEHAVIOUR OF LM25/SiC/Al 2O 3 COMPOSITES RADHIKA N.*, BALAJI T. V., PALANIAPPAN. S. Department of Mechanical Engineering, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Coimbatore 641 112, India *Corresponding Author: [email protected] Abstract

2018-5-8 · Tribological studies on mechanical properties of metal matrix composites G. Ramesh [email protected] MEA Engineering College, Malappuram, Kerala V. C. Uvaraja [email protected] Bannari Amman Institute of Technology, Coimbatore, Tamil Nadu C. V. Suraj [email protected] Velammal Engineering College, Chennai, Tamil Nadu

2021-6-30 · We are pleased to invite you to submit recent studies on cutting-edge research in smart materials, their manufacturing, characterization, and understanding. This Special Issue will cover a wide range of topics in the mechanical and tribological properties characterization of new, smart advanced materials from nano to micro scale.

2020-6-24 · Luo, W, Liu, Q, Li, Y, et al. Enhanced mechanical and tribological properties in polyphenylene sulfide/polytetrafluoroethylene composites reinforced by short carbon fiber. Compos Part B-Eng 2016 ; 91: 579 – 588 .

2020-9-26 · A comparative study on enhancement of mechanical and tribological properties of nitrile rubber composites reinforced by different functionalized graphene sheets: Molecular dynamics simulations. Jianzheng Cui. School of Mechanical Engineering, Shenyang University of Technology, Shenyang, Liaoning, China.

2021-6-1 · However, the effects of additives on the mechanical properties of composite films and the relationship between these mechanical properties and tribological performance are unknown. HPMC has potential for applications in food packaging [ 18 , 19 ], pediatric usage [ 20 ], and drug release control techniques [ 21 ].

2020-6-25 · Microstructural studies on Zr-rich composites showed a reduction in unreacted B 4 C particles and enriched elongated ZrB 2 platelets. Reaction and densification mechanism in 4Zr:B 4 C composition were studied as a function of temperature increased from 600 to 1200°C at an applied constant pressure of 7 MPa. After 1000°C, <40 vol.% of ...

A series of polyurethane (PU)/talc composites modified by a high molecular weight hydroxyl-terminated polydimethylsiloxane (HTPDMS) were prepared. The effect of the talc content on the mechanical, wettability and tribological properties of the PU composites was studied. Tensile strength of the PU composites reached to the maximum after adding 5% talc.

2019-7-12 · Studies on Mechanical Properties and Tribological Characteristics of LM25- Graphite- Silicon Carbide and LM25-Flyash- Silicon Carbide - Hybrid MMC’s Basavaraju.S1 3Arasukumar.K2 Dr.Chandrashekhar Bendigeri Dr.C.K.Umesh4 1Assistant Professor, Department of Mechanical Engineering, Acharya Institute of Technology, Bangalore, India