SNEN0903ENS Full form CBN inserts milling engine block with FC250 gray cast iron materials
1. Halnn Tools BNK30 SNEN0903ENS Full form CBN inserts milling Cast iron Engine Block
Engine Block is one of the most important parts of engine, and is the base of the engine. Engine Block is the typical case parts, and it usually uses milling process machining all surface. And the engine block usually require high on the product quality, and surface roughness, ect. So it requires high on the cutting tools, which will need high cutting speed, high precision and high efficiency.
2. Why we Choose Halnn Tools BNK30 SNEN0903ENS Full form CBN inserts milling engine block with FC250 gray cast ?
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 TNMN110304 full form 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 CNMO Full form CBN inserts
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| Type | Dimension | Grades |
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S200 | BN-S30 | BNK30 |
| SNEN0903ENS | 9 | 9.525 | 3.18 | 0.8 | ● | ● | ◎ |
| 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
6.Application Case
The application case of Halnn Tools CBN insertS BN-S300 milling Engine block
| Machining Materials: Boron alloy cast iron cylinder liner Process: Finishing Process Insert Model: BNK30 SNEN0903ENS Cutting Data: Vc=850m/min, Fz=0.2mm/r,ap=0.3mm Machining Process: Wet Cutting Insert Cutting Data:Vc(m/min) = 850 , Tool Life(pieces/blade)=120 |
7.Our Product
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SNEN0903 ENS Full Form CBN Inserts Milling Gray Iron Engine Block FC250 Gray Cast Iron Materials Images
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