Zhengzhou Halnn Superhard Materials Co., Ltd
Zhengzhou Halnn Superhard Materials Co., Ltd
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Solid CBN Inserts SNEN09/SNEX12/SCGN Finish Milling Gray Cast Iron Engine Block
1. Halnn Solid CBN Insert for Milling Gray Cast Iron Engine
| Insert Grade | Suited Materials | Machining Type | Typical Application |
| BN-S300 | Gray Cast Iron | Roughing, Finishing | Brake Disc, Cast Iron Engine,Gearbox, Cylinder Liner, Engine Block |
2.BN-S300 Solid CBN Inserts for milling gray cast iron
CBN Grade | Binder | CBN Content(%) | Granularity(μm) | Hardness(HV) |
| BN-S300 | AL,TIC | 97 | 4-6 | 3400-3600 |
3.Typical Application
| BN-S300 Solid CBN Inserts Finish Milling Engine Block | |||
| Machining Part | Engine Block | ||
| Materials | Gray Cast Iron FC250, HB220~260 | ||
| Insert Grade | BN-S300 SNEN090308 | ||
| Cutting Parameters | ap=0.3mm,Fr=0.12mm/r,Vc=1700m/min | ||
| Testing Performance | |||
| Selected Insert | Linear Speed (m/min) | Life Time/Edge | Costs/Insert |
| Halnn BN-S300 | 3670 | 85 | ＄100 |
| Other CBN Inserts | 3670 | 80 | ＄140 |
4. Common Models SNEN for Milling Engine Block
SNEN Solid CBN Inserts
| ||||||
| Type | Dimension | Grades | Matched Milling Cutters | |||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S300 | ||
| 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. Application Image