Transformation of waste into resources is an important part the circular economy. Nowadays, recovery materials in most effective way crucial for sustainable development. Composite offer great opportunities product development and high performance use, but their position a economy system remains challenging, especially terms material recovery. Currently, methods applied recycling composites are not always effective. The aim article to analyse from multilateral composites. manuscript presents...

In this study influence of compaction pressure, sintering temperature, and time on mechanical wear behavior the fly ash reinforced copper-based composites are analyzed. The were prepared by powder metallurgy (P/M) technique with copper as matrix, 5 10 wt% reinforcement. green compacts at three different pressures such 350, 400, 450 MPa. sintered 700, 800, 900 °C for period 30, 60, 90 min, respectively. From results it is observed that when process parameter increases density, hardness,...

Abstract Additive manufacturing technology has found its development in the various emerging engineering fields. Fused Deposition Modeling (FDM) had proven to be a suitable built-up technique for any complicated and instant shapes. Owing advantage of additive industrial needs, 3D composite filament been used as competitive material over available materials. Commercially Poly Lactic Acid (PLA), ABS filaments have widely FDM. In present work, copper particles mesh size 20-30 micrometers are...

Hybrid metal matrix composites are gaining more importance in recent years. In this current investigation, aluminium alloy (AA7075) have been prepared with nano tungsten carbide (WC) and molybdenum disulfide (MoS 2 ) as reinforcements using stir casting method investigated. The particles were added into the proportions 0%, 0.5%, 1%, 1.5% 2%, was constant proportion of 5 wt.% to molten metal. Al-hybrid composite samples tested for their hardness, compression tensile strength. Microstructure...

An attempt is made to optimize the control parameters of dual pulse resistance welding ASTM A240 stainless steel sheets using a Taguchi approach. The weld joint's tensile strength and indentation at surface, respectively, are response quality attributes that need optimization. Three parameters—second current, cooling time, second time—are used for study. Experiments conducted based on L9 orthogonal array design. In addition, linear surface area model has been established in order create...

Abstract In the Al6061 matrix composite, 15% weight percent of lanthanum phosphate (LaPO4) is added as a reinforcement to prepare composite material. The fabricated using 2-Stage stir casting process. machinability characteristic measured abrasive water jet machine at varied machining conditions. Water pressure, Stand-off distance and cutting speed are taken dependent response measure kerf angle surface finish. pressure show significant impact on taper profile roughness with contribution...

Copper base composites are extensively used in applications where high temperature and corrosive environment. In the present investigation a hybrid metal matrix composite is prepared which copper as matrix, SiC Fly ash reinforcements. The produced by powder metallurgy technique. Dry sliding wear characteristics of specimes were studied pin on disc setup optimised result was found through grey relational analysis. Analysis variance to investigate significance design parameters affect...

This paper presents modern copper-matrix composite materials in which volcanic tuff particles are used as a reinforcing phase. The aim of the research was to determine optimal shares additive based on such criteria softening temperature, relative density, electrical conductivity, and hardness. properties produced tested composites allowed us usefulness this type material for resistance welding electrodes. To confirm assumptions made, preliminary investigations durability behavior electrodes...

Purpose: of this paper is to reduce the taper angle and surface roughness laser drilled hole on Aluminium alloy with assistance magnetic field. At lower powers, able achieve higher material removal rate in drilling reduced roughness. Design/methodology/approach: a highly reflective material, while it ejects plumes, which makes unreliable. The plume generated due action causes deteriorating effects over work piece as such affecting textures. Removal major consideration machining process,...

Purpose: of this paper is to improve the fuel efficiency electrical motorcycle by reducing weight its frame without affecting basic functionalities, dimensions and performance. Design/methodology/approach: Weight reduction was achieved topology optimization technique. Initially load stresses acting on studied. Material chosen as Aluminium geometrically modelled using Autodesk Fusion 360. With help ANSYS AIM 18.2, optimized design modifications suggested concept optimization, for...

The variable frequency conductivity was applied to characterize the process of solidification geopolymers based on fly ash with sand additives. XRD qualitative and quantitative analysis, porosity measurements, sorption analysis specific surface area were performed. correlated geopolymer concretes. Both values conductivity, real imaginary parts, decreased during polymerization processing time. Characteristic maximum graphs describing susceptance vs. curve observed. this depends time ageing,...

In the current work, several composites made with fly ash reinforcements are used to conduct electrical discharge machining (EDM) on stainless steel that is commercially accessible. Four were prepared 2.5 10% reinforcement of steps 2.5%, copper as matrix material. The specimens created using powder metallurgy method, which involved compaction pressures 450 MPa and 900 °C for 90 min sintering. electrode tool EDM. EDM studies carried out at two different amplitudes (5A 15A) by maintaining...

Improved properties can be found in aluminum alloys containing silicon carbide reinforcement particles. This work studies the machinability of Al 6063 reinforced with particles wire electrical discharge machining. To attain a high material removal rate, EDM constraints such as current (I), pulse-on time (Ton), speed (Ws), voltage <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <mfenced open="(" close=")" separators="|"> <mrow> <msub> <mi>I</mi> </mrow> <mi>v</mi> </msub> </mfenced>...

Copper-based composites play a vital role in the structural, automobile and aerospace applications. In present study with varying fly ash reinforcement of 0%, 2.5%, 5%, 7.5% 10% are prepared by powder metallurgy route. The influence manufacturing constraints such as sintering temperature, compaction pressure time along percentage on copper matrix composite is studied using full factorial design. Fly used reinforcement. output parameters relative density, hardness compressive strength....

Copper-based composites play a vital role in the structural, automobile and aerospace applications. In present study with varying fly ash reinforcement of 0%, 2.5%, 5%, 7.5% 10% are prepared by powder metallurgy route. The influence manufacturing constraints such as sintering temperature, compaction pressure time along percentage on copper matrix composite is studied using full factorial design. Fly used reinforcement. output parameters relative density, hardness compressive strength....