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 Roughing
- Jul 09, 2018 -

Workpiece:

Brake Drum Roughing

Workpiece:brake drum

Material of workpiece: :HT200

Toughness:170-210HB


Comparison of processing parameters and effects

 

Grade of cutting tools

 

Cutting parameter

 

Method

 

Quality

 

CNMN120716

 

ap=3mm  f=0.3mm/rev

 

using cutting fluid

 

Ra3.2

Compare

Speed Vc (m/min)

efficiency

Lifetime

coated carbide inserts

250

90s/pc

15pcs/edge

Highmind CBN

420

53s/pc

70pcs/edge

Life of Highmind cutting tools is 70% higher while the efficiency is 370% higher.