A Study Of Surface Integrity Whilst Turning Aisi 1045 Steel With Tic Al203 Coated Tool.

ABSTRACT

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The experiment to examine the relationship of the surface roughness whilst
turning in form steel, the main objective is to identify the surface roughness in the
turning operation.

The experiment was setup with the machining operation using CNC
turning machine. The value of the spindle speed and machining time was change for
every machining operation. After that the work piece that was machining was check
the surface roughness value using surface roughness tester machine. To check the
surface integrity, the metallurgy microscope was used to look up the surface of the
workpiece.

The experiment was used the tungsten alumina coated cutting tool and the
material that will be used in the experiment is medium carbon steel rounded bar. The

machining was run in the dry machining because the tool that was used is suitable in
dry cutting condition.