In this study, the influence of micro-and nano-filler content on mechanical properties epoxy composites was studied.The matrix material is epoxy; micro-fillers are Al 2 O 3 , TiO and fly ash added in 10 wt% to 30 by weight ratio; nano-fillers clay 2.5 ratio.Test samples were prepared using an open mould type die.Tensile, three-point bending hardness tests carried out.The tensile strength, elastic modulus, elongation at break, flexural composite materials obtained evaluated.The results show...

Abstract Particulate reinforced thermoplastic composites are designed to improve the properties and lower overall cost of engineering plastics. In this study, influence adding talc kaolin fillers on mechanical nylon 6 was investigated. Fillers, either singly or mixed by various weight ratios between 10 30 wt %, were added 6. Test samples composite material prepared injection‐molding process. Uniaxial tensile Izod impact tests carried out. Tensile strength, elongation at break, modulus...

The friction and wear performance of pure polyetheretherketone (PEEK) 30% carbon fiber-reinforced PEEK composite were comparatively evaluated under dry sliding water drops lubrication. experiments carried out on a pin-on-disc tribometer. contact configuration used was polymer pin rotating AISI D2 steel disc. Wear tests at room temperature 50, 100, 150, 200 N loads 0.40 m/s speed. results show that the coefficient for increases with increase in load value, while is not significantly...

In this study, mechanical testing of glass bead (GB), fiber (GF), and hybrid (GB/GF) composites was carried out. Following that, drilling tests were undertaken on bead/fiber-reinforced Polyamide 66 (PA66) polymer composites. The purpose study is to determine the properties cutting elements effect parameters (spindle speed feed rate) reinforcement ratios thrust force surface roughness (Ra). contribution investigated outcomes determined using statistical analysis. Optical microscopy scanning...

In this study, PP and Talc/EPDM/PP composite materials are used. Foaming process is achieved by a conventional injection molding method. The influence of pressure melting temperature on the average cell dimension, number, skin layer thickness, foam density mechanical properties investegated were evaluated. It observed that increased increment pressure. However, values density, diameter charpy impact strength decreased. addition, with temperature.

Abstract In this investigation, the influence of filler type and content on mechanical properties nylon‐6 is investigated. The mineral fillers were selected basis their shape size: flake‐like kaolin talc, spherical glass beads or fibrous wollastonite. These added to individually in mixed combinations. They at different percentages varying between 10 30% w/w. Samples composites prepared by injection moulding process. Uniaxial tensile, Izod impact flexural tests carried out. Tensile strength,...

Purpose The present study aims to find out the best polymer/polymer pair in electrical insulating applications. Moreover, effects of different polymer counterpart and applied load on friction wear behaviour PA 46 + 30%GFR unfilled 66 thermoplastic polymers are be studied. Design/methodology/approach Friction tests vs PPS composites were carried a pin‐on‐disc arrangement at dry sliding conditions. Tribological performed room temperature under 20, 40 60 N loads 0.5 m/s speed. Findings results...

In this study, the influence of short glass fiber and lamellar particle mica fillers on mechanical properties polyamide 6 was investigated. Reinforcement materials 10 to 30% by weight were added polymers. Tests carried out results showed that strength flexural modulus composite increased with increase in mica. However, tensile insensitivity reinforcement content. Moreover, impact elongation at break values decreased ratio.

In this study, influence of the chemical foaming agent content and talc mineral filler on microcellular mechanical properties pure polypropylene 20 wt% filled composite foams was investigated. The at 1 2 ratios added to composites. Using an injection molding machine, foam materials were produced under a set process parameters consisting pressure, speed, melt temperature, packing pressure. For each parameters, cell number, size, distance between cells, skin layer thickness, density, products...

Abstract In this study, onium‐ion‐added nanoclay (NC)/microcellular polypropylene (PP) composites were created using a conventional injection molding machine. A chemical foaming agent was utilized to facilitate mixing. The primary focus analyze how altering the NC content affects mechanical characteristics and properties of endothermic added PP/NC composites. at weight ratio 1 wt% ratios 0 wt%, 2.5 5 wt%. findings indicated that an increase in led higher cell count density, along with...

Purpose This study aims to investigate the tribological performance of neat polyamide-imide (PAI) and PAI composite (PAI + 12% graphite 3% polytetrafluoroethylene [PTFE]) under varying mediums conditions, including dry sliding, distilled water seawater lubrication, determine their suitability for high-stress applications. Design/methodology/approach Tribological tests were conducted using a pin-on-disc setup with AISI 316 L stainless steel (SS) as counterface. Experiments carried out loads...

In general addition compounds are added to polymers design composite materials with improved properties and lower the overall production cost. this investigation, influence of adding inorganic mineral fillers on mechanical nylon-6 is investigated. One or combination more than one filler different percentage by weight were nylon-6. Wollastonite glass beads varying between 10 30wt.% Samples composites prepared injection molding process. Uniaxial tensile Izod impact tests carried out. Tensile...

In this study, the strength and erosive characteristics of CaCO3 filled unsaturated polyester/glass fiber (UPR/GFR) composite are evaluated.Samples UPR with 40, 50 60 wt% content different particle sizes 1, 2, 3, 5 10 micron were prepared tested under tensile loading, indentation erosion conditions.The strength, hardness wear rate (UPR composite)/CaCO3 obtained evaluated.The results showed that higher is percentage in smaller size, resistance glass reinforced/unsaturated polyester...