Research Article

Tribological Behavior and Analysis on Surface Roughness of CNC Milled Dual Heat Treated Al6061 Composites

Table 5

Percentage of improvement in surface roughness Ra by DHT method.

Al 6061 – T6 heat treatedAl 6061 – T6 nonheat treated (µm)

1.78975 µm3.03775
41% improved roughness