Shanghai Highmind Super-hard Material S&T Development Ltd

Our Mainly Products PCD Inserts, PCBN Inserts, Mono Diamond And CVD Inserts,
Diamond Machine Processing Cutting Tool.

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Finishing of gear’s spherical end surface
- Jul 09, 2018 -

Workpiece:

Finishing of gear’s spherical end surface

Workpiece:Car Transmission Gear

Machining position : spherical end surface

Material of workpiece: :20CrMnTi   with a carbonitriding surface

Toughness:58-65HRC


Comparison of processing parameters and effects

Grade of cutting tools

Cutting parameter

 

TNGA160408

 

ap=0.15 mm   Vc=180 m/min     f = 0.08 mm/rev

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Life(pieces/blade)

One Japanese CBN

450

Highmind CBN

500

Life of Highmind cutting tools is 10% higher .