Region

optimal parameter

conditions

Predicted SN ratio

Wear volume

Microhardness

A1B 3 C 1D1E 2F 1 G 1

−42.609 db

−18.005 db

A1B 1 C 1D1E 2F 1 G 1

−44.068 db

−17.689 db

A1B 1 C 1D1E 2F 1 G 2

−44.814 db

−17.551 db

A1B 1 C 1D1E 2F 3 G 2

−45.591 db

−17.429 db