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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

Interrupted hard turning hardened steel CBN inserts from Halnn superhard

Product Details

Henan, China (Mainland)

Halnn

Solid CBN inserts

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

Yes

10000 / Month

T/T, Other

Detailed Product Description

Interrupted hard turning hardened steel CBN inserts from Halnn superhard 

Hardened steel,(that means steel after heat-treatment) as a kind materials hard to machining,always is a difficult problem in CBN inserts industry,especially interrupted hard turning hardened steel.

When CBN inserts interrupt hard turning hardened steel,it will finish the process with 100 times attack per minute,and it also is a big challenge for the impact resistance of CBN inserts.

CBN inserts selection used for interrupted hard turning hardened steel

When i interrupted hard turning hardened steel,We can choose coating carbide alloy inserts and cbn inserts depending on the workpiece hardness and working parameters(Ceramic cutting tools has low impact resistance ,only can continuous finish turning )(1)Coated carbide alloy cutting tools,

It is suited for machining workpiece which hardness is below HRC45,and it need low speed turning ,if just machining quenched steel occasionally,it can choose carbide alloy inserts,such as YT726.

(2) CBN hard turning inserts

It is suited for hard turning workpiece which hardness is above HRC45,CBN inserts can be divided into 2 kinds,compound cbn

inserts,and cutting depth usually can be below 0.3mm,and it always chipping when interrupted turning.Even though some imported cbn inserts said that they has new grades to interrupted turning,but many are specific to common interrupt turning,and it need finish turning.

In current times ,the customers find it difficult to find a suitable cbn inserts to solve their problems.

Specific to heavy interrupt turning hardened steel problems,Halnn superhard researched BN-S10,BN-S20 CBN inserts to help customers solve their problems.

Application Case:BN-S20 CBN inserts heavy interrupt turning quenched steel

Large scale gears are heavily deformed after after carburizing, gears outer ring deformation can arrive 2mm,the hardness after quenching can be HRC60~65,cutting speed :50~70m/min,cutting depth :1.5~2mm Feed rate:0.15~0.2mm/r, one step can machine all allowance,the previous ceramic cutting tools just can cut the deformation ,and chipping heavily,the processing cost is very high.

More information,http://www.halnntools.com/ 

 

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Qiang Liu