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The highest cutting temperature is located close to the shear zone. a) True b) False

User Dylan Ong
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1 Answer

5 votes

Answer:

a)True

Step-by-step explanation:

In cutting action,three type of zone are presents

1.Primary zone :

The most of part of energy is converted in to heat.

2.Secondary zone:

Heat generation due to rubbing between tool and chip.This also called deformation zone.

3.Tertiary zone:

Heat generated due to flank of tool and already machined surface.

So the highest temperature is located close to the shear zone.

User NLL
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