Influence of EDM parameters on slot machining in C1023 aeronautical alloy

被引:34
作者
Ayesta, I. [1 ]
Izquierdo, B.
Sanchez, J. A. [1 ]
Ramos, J. M.
Plaza, S. [1 ]
Pombo, I.
Ortega, N. [1 ]
Bravo, H.
Fradejas, R.
Zamakona, I.
机构
[1] Fac Engn Bilbao, Bilbao 48013, Spain
来源
PROCEEDINGS OF THE SEVENTEENTH CIRP CONFERENCE ON ELECTRO PHYSICAL AND CHEMICAL MACHINING (ISEM) | 2013年 / 6卷
关键词
EDM; Aeronautical alloys; slots; DOE; MICRO-EDM;
D O I
10.1016/j.procir.2013.03.059
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The EDM process is adequate for machining of narrow slots in low machinability materials, such as Ni based alloys used for aeronautical applications. This paper studies the influence of main process parameters involved in this process. The objective is to determine the effect of parameters related to the discharge process (current, pulse time and servo voltage) on machining time and electrode wear. Influence of discharge parameters has been studied using Central Composite Design of Experiments. Results reveal that discharge current as well as the time pulse, are the most influencing process parameters. Trends of material removal rate and electrode wear versus current, pulse-time and servo voltage have been analyzed. (C) 2013 The Authors. Published by Elsevier B.V. Selection and/or peer-review under responsibility of Professor Bert Lauwers
引用
收藏
页码:129 / 134
页数:6
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