Electrochemical-aided abrasive flow machining (ECA2FM) process: a hybrid machining process

2015 ◽  
Vol 79 (1-4) ◽  
pp. 329-342 ◽  
Author(s):  
B. S. Brar ◽  
R. S. Walia ◽  
V. P. Singh
Author(s):  
Ebrahim Hosseini ◽  
Shafiqur Rehman ◽  
Ashkan Alimoradi

Turn-milling is a hybrid machining process which used benefits of interrupted cutting for proceeding of round bars. However, number of controllable parameters in the hybrid process is numerous that makes optimizing the process complicated. In the present study, an optimization work has been proposed to investigate the trade-off between production rate and cutting force in roughing regime as well surface roughness and tensile residual stress in finishing regime. Number of 43 experiments based on response surface methodology was designed and carried out to gather required data for development of quadratic empirical models. Then, the adequacy and importance of process factors were analyzed using analysis of variances. Finally, desirability function was used to optimize the process in rough and finish machining regimes. The obtained results showed that selection of eccentricity and cutter speed at their maximum working range can effectively enhance the quality characteristics in both the roughing and finishing regimes.


2018 ◽  
Vol 97 (5-8) ◽  
pp. 2173-2192 ◽  
Author(s):  
Riaz Muhammad ◽  
Naseer Ahmed ◽  
Himayat Ullah ◽  
Anish Roy ◽  
Vadim V. Silberschmidt

2011 ◽  
Vol 418-420 ◽  
pp. 1478-1481 ◽  
Author(s):  
Manoj Modi ◽  
Gopal Agarwal

Abstract: Ti-6Al-4V are used extensively in aerospace, medical, marine and surgical implants etc. but it is hard to machine. Machining of advanced difficult-to-machine very hard materials (Ti-6Al-4V, composites and ceramics) is a big challenge. By conventional machining processes, their machining is not only costly but results in poor surface finish and shorter tool life. To meet these challenges, new hybrid machining process (HMP) has been developed. This article is focused on hybrid machining process comprising of conventional surface grinding along with electro-discharge machining between the periphery of metal bonded diamond grinding wheel and flat rectangular shape workpiece. This process has the advantage of shaping advance engineering materials and difficult-to- machine very hard materials. The experimental investigations of various input parameters like wheel RPM, duty factor, current and pulse on-time on material removal rate of Ti-6Al-4V in EDDSG process have been reported here on newly self designed & fabricated set up. Keywords: Electro-Discharge Diamond Surface Grinding (EDDSG), Hybrid Machining Process (HMP), Ti-6Al-4V.


2019 ◽  
Vol 18 ◽  
pp. 2209-2216 ◽  
Author(s):  
Nursultan Zhumatay ◽  
Asma Perveen

2016 ◽  
Vol 237 ◽  
pp. 309-319 ◽  
Author(s):  
Chang Ping Li ◽  
Min-Yeop Kim ◽  
Md. Mofizul Islam ◽  
Tae Jo Ko

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