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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

Hard turning bearing rings used Halnn BN-S20 hard turning inserts

Product Details

Henan, China (Mainland)

Halnn

BN-S20 & BN-H20

Blocky

ISO

international standard

Drilling / Milling Tools

Metal Encapsulated

Black

None

Payment & Shipping Terms

Pieces

10

USD 25.000 - 35.000

Zhengzhou

5~8days

10pcs/box,100~300 pcs/carton

10000 / Month

T/T, Other

Detailed Product Description

Hard turning bearing rings used Halnn BN-S20 hard turning inserts

 

Part 1 The advantages of Hard turning bearings used cbn inserts  

1.High working efficiency

For example, when hard turning variable pitch bearing rings,If grinding all the allowance after queching,the grinding time is more than 18h, but if use Halnn cbn inserts with turning instead of grinding process ,it just need 4.5h.At the same machining precision ,hard turing (that means turning insetead of grinding) processing effiency is 4 times than grinding.

2.Low cost

For example,when turning the 1900 variable pitch bearing ring ,Halnn superhard BN-S20 grade solid CBN inserts can be used for finish turning ,and it can machining more than 30 pieces bearing rings.

3.Reduce pollution

Compared with grinding iron grain with the turning iron scraps,Turning will be more convernient to deal with the iron scraps,and the irons scraps costs will be lower ,also reduce the pollution.

Part 2 Application Case 

Hard turning wind power bearing ring 

Machining Targets:variable pitch bearing ring used for 1.5MW wind power machine sets.

Machine:CNC Vertical Lathe

Cutting Inserts Grade:Halnn superhard BN-S20 CBN inserts

Workpiece Dimension:Outer diameter φ1900mm,Thickness 130mm

Roughness after finish turning:The channel bottom range of double peach channel after finish turning all less than 0.005mm ,and the channel surface roughness will reach Ra0.3μm. 

Part 3 The application industry and suited materials of Halnn BN-S20 CBN inserts

1..Suited Materials

BN-S20 mainly used for Quenched steel ,high strength steel ,Rolled steel,heat-resistant and wear-resistant steel ,Nickel-based alloys and other Hard-facing material

2.Engineering machinery,transportation industry,mining machinery,metallurgical machinery, energy sector,such as high speed steel rolls, forged steel cold roll,large gears,high manganese steel, rolling hard steel, heat-resistant alloys, thermal spraying and other hard surface spray processing field.

More about BN-S20 Solid CBN inserts ,http://www.halnntools.com/pro/Solid_CBN_inserts/ 

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Qiang Liu