Question

The following data have been obtained for machining an Si-Al alloy. Tool Material Diamond WC-K-20 AC-789 20 min 731 175 86 Cutting speed (m/min) for Tool Life (m/min) of 30 min 642 161 74 60 min 514 139 57 Compute the C and n values for all three tools using the log log graph below:

Answer 1