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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Brake Drum Finishing
- Jul 09, 2018 -

Workpiece:

Brake Drum Finishing

Workpiece:brake drum

Material of workpiece: :HT200

Toughness:170-210HB


Comparison of processing parameters and effects

 

Grade of cutting tools

 

Cutting parameter

 

Method

 

Quality

 

 WNMN080612

 

ap=0.5mm f=0.25mm/rev

 

using cutting fluid

 

Ra1.6

Compare

Speed Vc (m/min)

Lifetime

coated carbide inserts

474

22pcs/edge

Highmind CBN

474

110pcs/edge

Life of Highmind cutting tools is 400% higher