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Zhengzhou Halnn superhard material Co.,Ltd
[ Henan, China (Mainland) ]

    Main Products:
  • CBN cutting Tools
  • CBN inserts
  • solid CBn inserts
  • PCBN inserts
  • Brazed CBN inserts
    Business Type:
  • Manufacturer

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iAbrasive AD

Machining Bearings for Wind Turbines most suitable CBN insert BN-S20

Product Details

Henan, China (Mainland)

Halnn

BN-S20 Solid CBN

Cube

Payment & Shipping Terms

Pieces

10

USD 25.000 - 35.000

Zhengzhou

8~15 days

10 pieces per box,100~300 pieces per carton

Yes

200000 / Year

T/T

Detailed Product Description

Machining Bearings for Wind Turbines most suitable insert BN-S20

 

Requirements of CBN Cutting Tool Performance for Hard Turning Slewing Bearing

 

The working allowance of hard turning slewing bearing is Reserved based on the previous heat treatment process and the amount of quenching deformation reserved, Usually the working allowance of the slewing bearing hard turning after hear treatment usually are 2mm; When Hard turning insert machining the slewing bearing inner ring and outside ring ,it need excellent impact toughness; it can be seen the difficult part on hard turning the slewing bearings is the high toughness requirements, while the slewing ring support roller finish turning after heat treatment requirements and dimensional stability need excellent abrasion resistance and thermal stability. So in slewing bearing industry will complain about both the low hardness of cubic boron nitride blade and the blade too brittle easy to collapse, especially when meet the interrupted surface cutting parts.

 

Specific to the performance requirements of CBN inserts for Slewing bearing, BN-S20, a non-metallic adhesive, was developed as the only non-metal based bond CBN tool in China. , BN-S20 grades not only ensure the toughness of the cubic boron nitride tool, but also avoid the metal bond by adding the CBN tool caused by the metal binder softening caused by premature aging of the blade life, BN-S20 grades suit for large-scale quenching Hardness of the workpiece in the high-speed roughing and finishing, the hardness of HRC98.5; Machinable hardness after heat treatment: HRC45-HRC79. And it suit for large margin hard turning or turning instead of grinding process.

 

Turning instead of grinding process in the Slewing bearing industry and the feasibility of the new brand CBN cutting tool use case:

 

If you have any questions or problems, please feel free to contact with me http://www.halnntools.com/contect/28.html

 

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Qiang Liu