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Tool life data received from a turning operation shows a tool life of 9.6 min at...

Tool life data received from a turning operation shows a tool life of 9.6 min at a velocity of 102 m/mi, and tool life of 34 min at a velocity of 72 m/min. Using this data, determine :

(a) the n and C values in the Taylor tool life equation

(b) using the n and C values in (a) above, determine

(i) tool life for a speed of 86 m/min

(ii) Cutting speed at which tool will have a tool life of 18 min

Engineering   Mechanical-Engineering   
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