[PDF] Top 20 A Comparison Study on Optimization of Process Parameters between Die sinking EDM and WEDM for Stainless Steel 304

... Non-conventional machining processes like Electro discharge machining (EDM) and wire electro discharge machining (WEDM) play important role in precision manufacturing industries like automobile, aerospace ... See full document

... non-conventional optimization techniques for parametric optimization of NTM ...that EDM processes have been optimized most number of times, followed by wire electrical discharge machining ... See full document

... machining parameters for the machining of H13 HOT DIE STEEL of 5mm thickness, with multiple responses Material Removal Rate (MRR), surface roughness (Ra) based on the Grey– Taguchi ...on ... See full document

... interactions between the three controllable variables on the material removal rate (MRR) using RSM ...tool steel with copper electrode and three process variables (factors) as discharge current, ... See full document

... in die- sinking EDM with copper electrode ...significant process parameters that affect the output ...Modelling, optimization and to develop of mathematical model of MRR in ... See full document

... DC53 die steel by varying the process parameters to investigate their effects on surface ...4340 steel. Mathematical relation between the surface roughness and WEDM ... See full document

... machining process, milling is most commonly used in industries and machine shops today for machining parts to precise size and shapes, which are used to mate with other parts in die, aerospace, automotive ... See full document

... machining parameters on output parameters is studied using Taguchi’s method and ANOVA analysis on AISI 304L Stainless ...objective optimization of performance variables like high material ... See full document

... on Stainless Steel grade 304L of 10mm thickness under different cutting conditions of gap voltage, pulse ON time, pulse OFF time, wire feed and dielectric flushing ...machining parameters was ... See full document

... on stainless steel material using copper tubular electrode to drill micro ...diameter. EDM oil was used as dielectric ...the process parameters to obtain maximum machining rate and ... See full document

... of process parameters such as pulse on time, pulse off time, peak current, servo voltage and wire tension on process responses such as MRR and SR while machining HSLA using brass wire as ...the ... See full document

... The pulse generator capacity of the machine is 40A. The pulse generator supplies the electrical energy to the spark gap in the form of pulses. The machine tool unit comprises of a main worktable (called X-Y table) by ... See full document

... Machine parameters for EDM using U shaped electrode using Taguchi ...as process input parameters and material removal rate, tool wear rate overcut on surface of work piece are taken as output ... See full document

... 3) Discharge current and pulse-on-time are identified as common influencing factors for MRR, SR and TWR 4) Optimal factor/level combination of process parameters for MRR, SR and TWR are obtained by ... See full document

... As a pulse of DC Electricity reaches the electrode and part an intense electric field develops in the gap, microscopic contaminates suspended in the dielectric fluid are attracted by the field and concentrated in the ... See full document

... 304L stainless steel is used as workpiece in the present ...type stainless steel which has very good weld ability, good corroision resistence properties, resistance to oxidation, ease of ... See full document

... of EDM Machining systems goes as far back as the 1770s when it was found by an English ...1770, EDM Machining was very imprecise and riddled with ...wire EDM began to be a viable technique that ... See full document

... Second, my sincere appreciation goes to my supervisor, Mr. Razali bin Md. Yunos who give me guidance, careful reading and constructive comments was valuable. He has been very helpful and always advices me whenever there ... See full document

... The Taguchi method furnishes an excellent procedure for experimental design in minimum number of runs. The different compositions of metal matrix as well as tool shapes and cross sectional areas were indicated as factor ... See full document

... Two Russian scientists, B. R. Lazarenko and N. I. Lazarenko, were tasked in 1943 to investigate ways of preventing the erosion of tungsten electrical contacts due to sparking. They failed in this task but found that the ... See full document