Research Article

Investigating the Possibility to Reduce the Residual Stress Level in 2.5D Cutting Using Titanium Coated Carbide Ball End Mill

Table 7

TPM and response data for residual stress (feed direction).

Level of input parameters ()TPM response data (HV) response data (dB)

Level 1 ( =1)−468.46−236.92−253.08113.08−166.7−171.28−172.31−183.22
Level 2 ( =2)−344.62161.54−188.46−140.00−167.23−185.28−173.35−175.49
Level 3 ( =3)420.00−317.6948.46−366.16−190.89−168.26−179.16−166.12
Difference888.46479.23301.54479.2424.1917.026.8517.1
Rank13421342