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BNK30---new CBN material for High-speed cutting brake discs

Brake discs, as the main components to ensure the safety of the car, not only require high on the product quality, but also has high requirement on processing efficiency with the development of the automotive industry. So high-speed cutting...


New CBN Inserts Grade BNK30 for machining gray cast iron

Halnn Superhard, is a professional technology enterprise, is the first to research new cbn inserts specific for machining gray cast iron, high hardness cast iron/cast steel, hardened steel and other high hardness materials. In 2007, Halnn a...


The Best Cutting Tools for heavy turning rolls---Halnn CBN I

As we all know, mill rolls can be divided into 2 main kinds, which are cast iron rolls and cast steel rolls. Because it will have defects in the casting process, so it always be a problem on machining mill rolls. Halnn, as the predecessor o...


BN-S20 Solid CBN insert used in Wind Power industry

Wind Power is a green technology that will potentially change the Worlds future energy requirements. Halnn is working at the forefront of this industry, and devote to researching new cbn materials supporting wind turbine bearings manufactur...


Machining Pulley with Brazed PCBN Insert BN-K20

Pulley belong to gray cast iron parts, and the precision doesnt need very high, some workpiece only required the roughness Ra3.2, carbide insert can satisfy the requirements, but with the technology improved, the product roughness and preci...

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