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Case of CBN Inserts for brake disc

Enlarged font  Narrow font Release date:2020-04-06  Browse number:3
Note: Brake discs and brake drums are typical mass-produced parts. They are mainly made of gray cast iron.The new generation o

Brake discs and brake drums are typical mass-produced parts. They are mainly made of gray cast iron.The new generation of CBN material-BNK30 by More Super hard with nano-scale binder and high-purity CBN particles, it can be used for high-speed brake discs and brake drums at cutting speed of 500-2000m / min.


Case:

(1)turning -- roughing process: use of solid CBN(cubic boron nitride) insert BN-S300, which has stable performance, more than N times work life than carbide tools.

CBN inserts01

(2)turning - fine process: 

recommended use CBN inserts BNK30 CGN090408/12, WNGA080408 to achieve high-speed cutting and ensure higher surface finish. 



CBN inserts

(3)inner hole processing : 

using welding CBN (cubic boron nitride) inserts (type of composite and Mosaic). The advantages are high speed cutting and stable performance.

 
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