Halnn Tools Brazing CBN Inserts For Machining Gray Cast iron Brake Disc

Halnn Tools Brazing CBN Inserts For Machining Gray Cast iron Brake Disc

As the main component of the car, the brake disc is a powerful guarantee for safe driving. With the continuous updating of the automotive industry, higher requirements are placed on the tools for machining brake discs.Halnn Tools has successively launched the new material CBN inserts BN-S300/BN-K30/BN-K20/BN-K10,as the replacement tool materials.

Why Choose Halnn Tools Brazing CBN Inserts?

In previous times, the main cutting tools for machining brake disc in China are carbide insert and coating carbide insert, and most of them use common lathe, it affects the processing efficiency seriously. In current times, with the development of the society, they change the common lathe to CNC Lathe, and it can be used with high cutting speed, so it must change the cutting tools materials to meet the lathe’s requirements. CBN Insert will be their right choice.

Halnn Tools, as the predecessor of superhard cutting tools industry, already researched superhard cutting tools more than 10 years, and launched 3 grades CBN inserts for specific for machining brake disc: BN-S300, BN-K20 and BNK30 CBN insert. They have obvious advantages for machining brake disc than traditional carbide insert.

Pictures of Brazing CBN Inserts

Details of the VCGW CBN Inserts

Characteristics of Brazing CBN Inserts

Application Case

Finish machining brake drum
Component: Brake Drum
Materials: FC250
Hardness: HB170~210
Selected Insert: BNK30
Cutting Parameters: Vc=650 m/min
ap=0.5mm, f =0.2mm/r
CBN Grade	Tool Life	Tool Life
Halnn BNK30	120 pieces	Ra1.6
Coating Carbide insert	70 pieces	Ra2.0

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