Specifications
Brand Name :
Halnn
Model Number :
RCMO/RNMS/TNMO
Certification :
ISO9001
Place of Origin :
China
MOQ :
10 pcs
Price :
Negotiable ( About 10-30 Usd/ Piece)
Payment Terms :
T/T, Western Union, MoneyGram,Paypal
Supply Ability :
100000 pcs per month
Delivery Time :
3~15 working days
Packaging Details :
10 pcs in one plastic box inside, carbon box outside
Mnchining Process :
Rough Machining
Dimension :
Customter-made
Application :
Engine Block
Origin Country :
China
Mnchining Material :
Gray Cast Iron
Brade :
Halnn Tools
Insert Garde :
BN-S300 RCMO
Body :
Tungsten Carbide
Description

Finish Boring Cast Iron Cylinder head with BNK30 SNEN0904ENS CBN indexable Insert full form


1. Halnn Tools BNK30 SNEN0904ENS CBN indexable Insert Rough Machining the engine block

Engine Block, usually is made of gray cast iron, which has good strength, Stiffness

and wear resistance. And as the base of the engine, the engine block require high on the surface quality, for example, both side Flatness need within0.03mm, Cylinder roundness will be within0.004mm, and the Verticality will be within0.03mm, Surface Roughness require Ra1.6.

In order to satisfy all above requirements, the cutting tools need be used for high speed, and has high precision and high efficiency. It also can be used for milling engine block with large working allowance .


2. Why we Choose Halnn Tools BNK30 SNEN0904ENS CBN insertsCBN indexable Insert ?

Specific for milling and boring engine block with cast iron materials, Halnn launched many cbn grades, not only can realize high speed milling process, but also can reduce the tool costs.

  • Milling Process: Halnn recommend Solid CBN Insert BN-S300, obvious process efficiency, stable cutting performance, can replace Seco and other brand CBN.
  • Boring Process: We recommend BN-S300,BNK30 and BN-K20 Brazed PCBN Insert, it has stable performance and has been widely used in Engine Industry.
  • Chamfering process: It can be made depending on the customers’ requirements, the cutting performance will be stable .


3. BN-S300 CBN inserts Characteristics

Insert Grade Binder CBN Content(%) Granularity Hardness(HV)
BN-S300 AL,TIC 97 4—6 3400—3600
BN-K10 Si,Co 95 ≤ 2 3300—3500
BN-K20 AL 95 2—4 3400—3600
BNK30 Si,TIC 97 2—4 3400—3600


4.Detailed Data of RCMO CBN inserts

SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head
Type Dimension Grades
L(mm) φI.C(mm) S(mm) r(mm) BN-S200 BN-S30 BNK30
SNEN0904ENS 9 9.525 4.76 0.8
SNEN1204ENS 12 12.7 4.76 1.2
SNEN1207ENS 12 12.7 7.94 1.2
SNEN120712 12 12.7 7.94 1.2
SNEN19T6ENS 19 19.05 6.8 1.6

5.Pictures of Halnn Tools Solid CBN inserts

SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head


6.Application Case

The application case of Halnn Tools CBN insertS BN-S300 milling Engine block

SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head Materials Boron alloy cast iron cylinder liner
Process Finishing Process
Insert Model BNK30 SNEN0904ENS
Cutting Data Vc=850m/min, Fz=0.2mm/r,ap=0.3mm
Insert Materials Vc(m/min) Tool Life(pieces/blade) Effectiveness
BNK30 850m/min 120 Doubled the efficiency of other companies

Other company

CBN inserts

400m/min 25 No


7.Our Product

SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head

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SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head

Ask Latest Price
Brand Name :
Halnn
Model Number :
RCMO/RNMS/TNMO
Certification :
ISO9001
Place of Origin :
China
MOQ :
10 pcs
Price :
Negotiable ( About 10-30 Usd/ Piece)
Contact Supplier
SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head
SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head
SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head
SNEN0904ENS Indexable Solid CBN Inserts Full Form Finish Boring Cast Iron Cylinder Head

Zhengzhou Halnn Superhard Materials Co., Ltd

Active Member
7 Years
henan, zhengzhou
Since 2002
Business Type :
Manufacturer
Total Annual :
50 million-100million
Employee Number :
50~200
Certification Level :
Active Member
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