Zhengzhou Halnn Superhard Materials Co., Ltd
| 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 |
| Brand Name | Halnn |
| Model Number | RCMO/RNMS/TNMO |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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 |
| Brand Name | Halnn | Model Number | RCMO/RNMS/TNMO |
| Certification | ISO9001 | Place of Origin | China |
| High Light | cbn cutting tools ，cbn turning inserts | ||
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.
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
| |||||||
| 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
6.Application Case
The application case of Halnn Tools CBN insertS BN-S300 milling Engine block
| 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
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
50 million-100million
Employee Number:
50~200
Ecer Certification：
Active Member
Zhengzhou Halnn Superhard Materials Co., Ltd is a high-tech enterprise specializing in the production of ultra-hardened tools, and the leader of professional hard material processing tools in China and the first to research new cutting tools specific for gray cast iron, kinds of wear-resistant steel... Zhengzhou Halnn Superhard Materials Co., Ltd is a high-tech enterprise specializing in the production of ultra-hardened tools, and the leader of professional hard material processing tools in China and the first to research new cutting tools specific for gray cast iron, kinds of wear-resistant steel...
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