Wire Electrical Discharge Machining (WEDM) is a non-traditional thermo-electric process capable of machining hard materials of highly complex three dimensional shapes. In this paper, the dry WEDM experimentation is conducted using oxygen as a dielectric medium. The deionized water is replaced by the oxygen as a dielectric medium to ameliorate the environmental impact in the machining surroundin...

Wire electrical discharge machining (WEDM) technology is a special electrothermal processing method that can precisely production of parts with variable stiffness sharp edges or complex geometric which are difficult to produce by traditional manufacturing methods. It has an important place in sector terms low energy consumption. In this study, the relationship between parameters on surface qual...

Optimization of process parameters is the key step in response surface methods to achieve high quality without cost inflation. The multi-response optimization of the machining parameters viz, chip-tool interface temperature, main cutting force and feed force on lathe turning of En-31 steel as alloy steel using RSM with grey relational analysis is reported. A grey relational grade obtained from ...

In this investigation, the material removal rate, tool wear rate and surface integrity obtained by EDM, ultrasonic vibrations assisted EDM and magnetic field assisted EDM were studied and compared with together to show the quality of the effects of applying each of ultrasonic vibrations to tool and magnetic field around gap distance of EDM process on material removal rate, tool wear rate, and s...

Micro-EDM (Electro Discharge Machining) is widely used for precision manufacturing and drilling micro-holes in materials fuel nozzles, micro sensors robots, surgical instruments, turbines etc. Present paper deals with common C360 brass components by micro-machining optimizing the process parameter using a hybrid approach of design experiments (DoE) grey relation analysis (GRA) concept. The thre...

In the present study, pure aluminium alloy is mixed with 12% SiC on weight basis to fabricate the metal matrix composite (MMC) material. The objective of this paper is to investigate the effect of process parameters such as pulse on time(Ton), peak current (Ip) and flushing pressure (Fp) on metal removal rate (MRR), tool wear rate (TWR) and surface roughness (SR) during electrical discharge mac...

Electrical discharge machines (EDM) are widely employed in machining components containing complex profiles of hard-to-cut and materials. However, the fabrication-of-tool time for EDM process is excessively high traditional method, which significantly affects rate. Therefore, this paper, a powder metallurgy (PM) technique to fabricate tool electrode using copper (Cu), titanium carbide (TiC), zi...

The present investigation aimed at a sustainable green turning operation of Ti-6Al-4V alloy using multi-objective optimization surface roughness, tool flank wear, material removal rate, and wear loss with cutting speed, feed depth cut as input parameters. experiments were performed on CNC lathe machine an alumina-zirconia (Al2O3-ZrO2) ceramic insert under dry machining environment. to examine t...