
Applying Taguchi method to control the thermal expansion effect on machining process of aluminium alloy extruded profile
Author(s) -
Ştefan Adrian Moldovan,
Marius Cosma
Publication year - 2020
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/749/1/012006
Subject(s) - taguchi methods , machining , aerospace , aluminium , materials science , alloy , repeatability , metallurgy , aluminium alloy , process (computing) , thermal , mechanical engineering , composite material , engineering , computer science , mathematics , statistics , physics , meteorology , aerospace engineering , operating system
In this paper we present a technological problem encountered in the machining accuracy of the parts for aerospace, made of aluminium alloy extruded profile with 7 meters length. Those parts have very tight tolerances and on milling process appear deviations due to thermal expansion effect, that influence the repeatability of machining processes. Through several tests and recording all values during the milling process, was defined through Taguchi method the main factors which have impact on the machined parts.