General Studies · Metal Cutting
In high-speed turning, the specific cutting energy reduces primarily because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Bulk heating reduces the shear strength of the workpiece material✓
- 2The cutter softens significantly at high rpm
- 3Tool wear quickly reduces the cutting edge volume
- 4The chip flow becomes completely laminar
Correct answer
Bulk heating reduces the shear strength of the workpiece material
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