Results 11 to 20 of about 176 (148)

PMEDM process parameter optimization for machining superalloy MONEL 400

Materials Research Express
MONEL 400, widely used in industries such as high-temperature applications, chemical processing, automotive, and marine sectors, presents significant machining challenges due to its high strength and tendency for work-hardening.
Abhishek Kumar, Manoj Nikam, T Jagadeesha, Ateekh Ur Rehman, Ajay S Bhongade, Teli Shivagond   +5 more
doaj   +2 more sources

Comparative Analysis of Different Graphite Concentrations in Micro-PMEDM Drilling

Journal of Manufacturing and Materials Processing
Micro-electrical discharge machining is valuable in industry thanks to its ability to realise precise micro-holes with high aspect ratios. However, a limitation of the technology is represented by its low material removal rate compared to other material ...
Chiara Ravasio, Giuseppe Pellegrini, Giuseppe Rosace, Valentina Trovato   +3 more
doaj   +3 more sources

Multi-response optimization of PMEDM on Inconel 718 using hybrid T-GRA, TOPSIS, and ANN model [PDF]

FME Transactions, 2023
Inconel 718 is one of the Nickel-based superalloys considered one of the most difficult-to-machine materials owing to its property to retain hardness at higher temperatures.
Sai Ram Jana, Shiek Jeavudeen, Syed Shaul Hameed   +2 more
doaj   +1 more source

Investigation of Machinability Characteristics of EDMed Inconel 825 Alloy under Multidimensional Parametric Modeling by Using Holistic Grey‐PCA Statistical Models

Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
The current social and industrial communities exceedingly demanded the materials that dealt with rich mechanical properties, i.e., the rich strength, hardness, reliability, high resistance against corrosion and oxidation, and high toughness and refractoriness.
Nitin Kumar Sahu, Mukesh Kumar Singh, Bupe Getrude Mutono-Mwanza, Atul Kumar Sahu, Thanigaivelan R   +4 more
wiley   +1 more source

Electric Discharge Machining of AZ91 Magnesium Hybrid Composites under Different Dielectric Mediums

Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In this work, an attempt was made to machine the AZ91/5B4C/5Gr hybrid composites in a castor oil electric discharge medium with an objective of attaining green environment. The hybrid composites were produced using stir casting technique in a protective environment. Experiments were conducted by varying dielectric fluid (castor oil and hydrocarbon oil),
T. Prakash, R. Ranjith, S. Krishna Mohan, S. Venkatesan, Md Mainul Islam   +4 more
wiley   +1 more source

Microstructure Effects of the Electrical Discharge Machining Drill on Aerospace Super Alloys

Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
This paper presents an analysis of the parent material damage and electrode wear of a handheld electrical discharge machining (EDM) drill. The motivation of this study is to investigate the material effects of EDM drilling on aerospace alloys at a microstructure level.
Garner Copher, Sandip Harimkar, Kurt Rouser, Connor McCain, Daniel Velasco, Tanner Price, Trey Schinzler, Jinyang Xu   +7 more
wiley   +1 more source

Enhancing the machinability of SKD61 die steel in power-mixed EDM process with TGRA-based multi criteria decision making

Journal of the Mechanical Behavior of Materials, 2022
In the current context, an attempt is being made to improve the electrical discharge machining (EDM) process by using powder particles in a suitable combination. To improve the quality of such procedures, the process parameters should be optimized.
Van Dong Pham, Huu Phan Nguyen, Van Thien Nguyen, Kien Nguyen Huy, Hung Tran Quoc, Anh Nguyen Mai, Thinh Hoang Xuan, Van Nam Hoang   +7 more
doaj   +1 more source

Enhancement of machinability of titanium alloy in the Eductor based PMEDM process [PDF]

SN Applied Sciences, 2021
AbstractIn this study, an attempt has been made in PMEDM process to sustain the homogeneity in the powder-dielectric mixture irrespective of the nature of the powders, their particle size, concentration etc., The traditional way of powder mixing system in Powder Mixing Electric Discharge Machining (PMEDM) has been refurbished with a novel Eductor based
S. Jeavudeen, H. Siddhi Jailani, M. Murugan   +2 more
openaire   +1 more source

Improving Sustainability of EDM Sector by Implementing Unconventional Competitive Manufacturing Approach

Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In this research work, an attempt was made to machine the titanium (Ti6Al4V) alloy utilizing electric discharge machining technique. The distinct process parameters and its impact on the machining performance were identified using the cause‐and‐effect diagram (CED). The key process parameters identified by CED diagram were current, pulse on time (Ton),
K. G Sagar, P. K. Anjani, Manju Shree Raman, N. S. M. P. Latha Devi, Kamakshi Mehta, Jose Luis Arias Gonzales, Nellore Manoj Kumar, Venkatesan S, Pudhupalayam Muthukutti Gopal   +8 more
wiley   +1 more source

Multi-response optimization of process parameters for powder mixed electro-discharge machining according to the surface roughness and surface micro-hardness using Taguchi-TOPSIS [PDF]

International Journal of Data and Network Science, 2018
In this study, the efficiency of integration between Taguchi and TOPSIS in multi-response optimi-zation of powder mixed electrical discharge machining (PMEDM) process was evaluated.
Phan H. Nguyen, Long T. Banh, Viet. D. Bui, Dung T. Hoang   +3 more
doaj   +1 more source