Proof of Precision 2
HARD TURNING VERSUS GRINDING OF A TUNGSTEN CARBIDE PUNCH
Test performed by the Fraunhofer Institute of Production Technology
Project: Carbiturn
machine: Slantbed-Mikroturn 50 CNC
PART DETAILS
Results for a batch of 12 punches
- Surface roughness Ra 0,1 micron / Rz 0.58 micron
- Size accuracy < 1 micron
HARD TURNING VERSUS GRINDING OF A TUNGSTEN CARBIDE PUNCH
Test performed by the Fraunhofer Institute of Production Technology
Project: Carbiturn
machine: Slantbed-Mikroturn 50 CNC
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GRINDING
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TURNING
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Roughing face
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8 min.
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10 min.
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Machining contour
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45 min.
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10 min.
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Polishing
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30 min.
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3 min.
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Total
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83 min.
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23 min.
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