• Jasvinder Singh
• Guravtar Singh Mann
• Ankur Bahl
• Manjinder Singh

In the current examination, enhancement of chromium powder blended EDM parameters is concentrated during machining of H13 device steel. Four info parameters of powder blended EDM to be specific pinnacle current, beat on schedule, obligation cycle and powder fixation are shifted, each at three levels, to get the ideal reactions. Copper terminal of 16 mm is utilized as the apparatus. Reaction Surface Methodology is utilized to relate information and yield parameters. The variety of reactions because of variety in input parameters has been contemplated and appeared as surface plots and form plots. Results uncovers that beat on schedule, powder fixation, there should be an occurrence of Surface Roughness, beat on schedule, top current and powder focus are the huge elements influencing the Ra. Moreover, it is discovered that most extreme MRR is there when both pinnacle current and obligation cycle are expanded at the same time. Least TWR is gotten when current is at its low level (10 Amp). If there should be an occurrence of surface harshness, least estimation of Ra is acquired when beat on schedule and pinnacle current at the same time are at low levels (100µsec and10 amp) while powder focus and obligation cycle are at their transitional levels (10g/l and 6%). Attractive quality Method is utilized to advance the info parameters to get ideal estimations of reactions. Ideal arrangement that has been found for the current investigation is 16.1250 mm3/min MRR, 0.3161 mm3/min TWR and 7.6987 µm Ra with top current 20 ampere, obligation cycle 5.0909%, beat on time 200 µsec and powder convergence of 11.667 g/l.

"Study the effects of chromium powder mixed dielectric medium for machining H13 tool steel", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 1, page no.2019-2029, January 2019, Available :http://www.jetir.org/papers/JETIRDY06320.pdf

"Study the effects of chromium powder mixed dielectric medium for machining H13 tool steel", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 1, page no. pp2019-2029, January 2019, Available at : http://www.jetir.org/papers/JETIRDY06320.pdf