In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is
A)Lead
B)Chromium
C)Manganese
D)Sulphur
E)Aluminium

Name: In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is A)Lead B)Chromium C)Manganese D)Sulphur E)Aluminium
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Question

Quizplus · Accepted Answer

Lead is added to steel to improve machinability by acting as a lubricant, reducing cutting forces and wear.

In Order to Lower the Cutting Forces and Also to Decrease