Research Article

Statistical Modelling to Study the Implications of Coated Tools for Machining AA 2014 Using Grey Taguchi-Based Response Surface Methodology

Table 4

Input parameters and their levels.

Input parametersLevel 1Level 2Level 3

Cutting speed (rpm)90270450
Depth of cut (mm)0.20.40.6
Type of cutting toolHSSTHSST-TiNHSST-TiAlN