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Question: 21 for a turning operation on a 2inch diameter aluminm...

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21. For a turning operation on a 2-inch diameter aluminm bar.using tipped) cutting tool with a depth of cut of 0,080 ,feed of 0.407 mches ger reroluion and eatsio speed of 200 surface feet per minute, what is he expected tool life based on Tajor strd i equation? Table 23.2, Groover (2010) Non-steel Cutting Steet Cutting m/min ft/min | m/min ft/min Tool Material Plain carbon tool steel 0.120020 High speed steel Cemented carbide 0.25 900 2700 5001500 Cermet Coated carbide 0.125 120 70 200 00 2000 0.25 0.25 0.6 700 22.00 3000 10000 Ceramic
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