Modelling and optimization of the surface roughness in high speed hard turning with coated and uncoated CBN insert

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Gazi Universitesi

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This study focuses on predictive model for Ra and optimization of cutting conditions in high speed hard turning of X40CrMoV5-1 steel by CBN insert. Cutting speed, feed rate, depth of cut and coating condition have been considered as cutting parameters. The experiments have been performed in CNC lathe according to Taguchi L32 orthogonal array. The first order mathematical model for the Ra has been developed with multiple regression analysis. Optimization study with analysis of signal-to-noise (S/N) ratios has indicated that feed rate is the negatively most significant factor for Ra under dry cutting conditions. The best surface roughness has been achieved by the lower feed rate and uncoated CBN insert. © 2016, Gazi University Eti Mahallesi. All rights reserved.

Açıklama

Anahtar Kelimeler

CBN, Hard turning, Regression analysis, Surface roughness, Taguchi method

Kaynak

Gazi University Journal of Science

WoS Q Değeri

Scopus Q Değeri

Q3

Cilt

29

Sayı

4

Künye