This paper presents the processing of magnesium alloys and its composite through different stir casting technologies. Design development technology that is suitable for has been done in this study. The low-cost alloy with flux without explained. have fabricated by both process. micro structural characterization mechanical properties developed composites evaluated. optical emission spectroscopy factography as well was also examined.

The selection of process parameters is crucial in 3D printing for product manufacturing. These govern the operation production machinery and influence mechanical properties, time, other aspects final product. optimal parameter settings vary depending on application. This study identifies most suitable cluster producing rotating components, specifically impellers, using carbon-reinforced Polyether Ether Ketone (CF-PEEK) thermoplastic filament. A mathematical programming technique a rating...

Abstract Electrical discharge machining (EDM) is a well-established modern process used to manufacture geometrically complex shapes, hard materials that are extremely difficult machine by conventional processes. This noncontact technique continuously emerging from mere tool and dies making microscale applications. In recent years, researches have emphasized on increasing performance coupled with deliberate surface treatments. Additive mixed electrical (AEDM) novel innovation for enhancing...

Additive mixed electric discharge machining (AEDM) is a recent innovation for enhancing the capabilities of electrical process. The objective present research work to study influence operating process input parameters on characteristics nickel-based super alloy (Inconel 718) in aluminium AEDM with copper electrode. effectiveness Inconel evaluated terms material removal rate (MRR), surface roughness (SR), and wear ratio (WR) using one variable at time (OVAT) approach. It found experimentally...

In this article, a technique for optimization of abrasive mixed electrical discharge machining (AEDM) process with multiple performance characteristics based on the orthogonal array grey relational analysis has been studied. The input parameters, i.e., concentration silicon powder in dielectric fluid, peak current, pulse-on time, and duty factor, were chosen to study form MRR surface roughness. research outcome identifies significant parameters their effect EN-24 tool steel using copper...

This paper reports the effect of process parameters on material removal rate (MRR) and surface roughness (Ra) in wire electro discharge machining AISI D2 steel. The characteristics steel have been investigated using an orthogonal array design. pulse time servo voltage are most significant parameter affecting MRR during WEDM process. simultaneous performance was optimized by Taguchi based utility approach. machined hardness is higher than bulk due to repetitive quenching contained various...

In this investigation, the extensive wear behaviour of materials was studied using SiC reinforced magnesium alloy composites fabricated through stir casting process. The properties AZ91 with a small variation (i.e., 3%, 6%, 9% and 12%) particulates were evaluated by varying normal load sliding velocity distance. worn surfaces examined scanning electron microscope to predict different mechanisms on pin while hard disk in dry test condition. microhardness found be more than un-reinforced...

The present experimental investigations have been carried to evaluate machining efficiency with additive powder mixed in dielectric fluid of electrical discharge on Inconel 718 copper and cryogenically treated electrodes. Experiments conducted study the effect input parameters viz. polarity, type electrode, peak current, pulse time, duty cycle, gap voltage, retract distance, concentration fine graphite efficiency. Machining is evaluated terms tool wear rate (TWR) ratio (WR). optimum...

Natural fiber-reinforced composites are getting progressively predominant because of low-cost and high specific characteristics fiber. These non-abrasive biodegradable materials. The natural fibers have unique properties compared with traditional main objective the present study is utilization jute coir if reinforcement material for fabrication composites. To characterize develop a better understanding these composites, physical mechanical evaluated to find hardness, flexural tensile...

In this study, the processing of SiC particulate-strengthened magnesium alloy metal matrix composites via vacuum supported inert atmosphere stir casting process is presented. The effects small variations in particulate (average size 20 µm) reinforcement AZ91 were examined. It was found that with addition reinforcement, hardness improved considerably, while ultimate tensile and yield strength slightly. density porosity alloy-based increased increase wt.% particulates. compressive fracture...

The present investigation addresses the influence of fly ash filler material on physico-mechanical properties (water absorption, tensile, flexural, impact, and hardness) abrasive wear alkali-treated (2% NaOH) chopped Himalayan agave fiber randomly oriented compound with polyester resin. such as void fraction, water resistance capability, hardness, dry characteristics fiber/polyester composites was determined. maximum tensile strength (30.09 MPa), flexural (54.51 impact (30.24 J/m2), hardness...

In this paper, an attempt has been made to correlate the usefulness of powder metallurgy (PM) electrodes in electrical discharge machining (EDM). This paper explains same with help experimentation on AISID2 steel kerosene CuW (25% Cu and 75% W) PM electrode. An L18 orthogonal array was used identify effect process parameters (viz. electrode material, duty cycle, flushing pressure current) performance characteristics i.e., material removal rate surface roughness hardness. A grey relation...

In this work, aluminium alloy ADC12 reinforced with various amounts of ZrB2 (0 wt.%, 3 6 9 wt.%) were synthesized by an in-situ reaction molten inorganic salts K2ZrF6 & KBF4. XRD, EDAX, and SEM techniques are used for the characterization fabricated composite. XRD analysis revealed successful in situ formation From images, it was concluded that distribution reinforcement homogeneous composites. A study mechanical tribological properties under dry sliding condition ZrB2-reinforced has...