Zhengzhou Halnn Superhard Materials Co., Ltd
Zhengzhou Halnn Superhard Materials Co., Ltd
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BNK30 CBN Inserts Machining FC200 Cast Iron Compressor Cylinder Normal Wear
1. BNK30 CBN Inserts
| Insert Grade | Suited Materials | Machining Type | Typical Application |
| BNK30 | Gray cast iron, Iron based alloy | Semi-Finishing, Finishing | Brake Disc, Brake Drum, Cast Iron Engine, Gearbox |
BNK30 Solid CBN Grade is researched specific for gray cast iron parts, it can be used for both roughing and finishing process. And also can be made with different type, solid cbn and brazed pcbn. Customers can choose different cbn type as their requirements.
2. BNK30 CBN Inserts CNMN and CNGA Models
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| Type | Dimension | Standard Chamfer | Grades | Corresponding tool holder | |||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BNK30 | |||
| CNMN090404 | 9 | 9.525 | 4.76 | 0.4 | S01020 S01025 S02020 S02030 S02530 S03020 | ◎ | CCLNR/L S25T-CCLNR/L |
| CNMN090408 | 9 | 9.525 | 4.76 | 0.8 | ◎ | ||
| CNMN090412 | 9 | 9.525 | 4.76 | 1.2 | ◎ | ||
| CNMN120404 | 12 | 12.7 | 4.76 | 0.4 | ● | ||
| CNMN120408 | 12 | 12.7 | 4.76 | 0.8 | ● | ||
| CNMN120412 | 2 | 12.7 | 4.76 | 1.2 | ● | ||
| CNMN120416 | 12 | 12.7 | 4.76 | 1.6 | ● | ||
| CNMN120704 | 12 | 12.7 | 7.94 | 0.4 | ● | ||
| CNMN120708 | 12 | 12.7 | 7.94 | 0.8 | ● | ||
| CNMN120712 | 12 | 12.7 | 7.94 | 1.2 | ● | ||
| CNMN120716 | 12 | 12.7 | 7.94 | 1.6 | ● | ||
| | |||||||
| Type | Dimension | Standard Chamfer | Grades | ||||
| L(mm) | φI.C(mm) | S(mm) | φd(mm) | r(mm) | BNK30 | ||
| CNGA120404-4S | 12 | 12.7 | 4.76 | 5.16 | 0.4 | S01015 S01020 S01025 S02020 | ● |
| CNGA120408-4S | 12 | 12.7 | 4.76 | 5.16 | 0.8 | ● | |
| CNGA120412-4S | 12 | 12.7 | 4.76 | 5.16 | 1.2 | ● | |
| CNGA120416-4S | 12 | 12.7 | 4.76 | 5.16 | 1.6 | ● | |
| CNGA160404-4S | 16 | 15.875 | 4.76 | 5.16 | 0.4 | ◎ | |
| CNGA160408-4S | 16 | 15.875 | 4.76 | 5.16 | 0.8 | ◎ | |
| CNGA160412-4S | 16 | 15.875 | 4.76 | 5.16 | 1.2 | ◎ | |
3.Typical Application ~ BNK30 CBN Inserts For Machining FC200 Cast Iron Compressor Cylinder
| BNK30 CBN Inserts Machining Compressor Cylinder | |||
| Machining Part: Air-conditioning Compressor Cylinder | Machining Materials:FC200 | ||
| Workpiece Hardness:HB170~210 | Inserts Grade:BNK30 CNMN120408 | ||
| Cutting Type:Dry Cutting | Cutting Parameters:ap=2mm,Fr=0.2mm/r,Vc=400m/min | ||
| Testing Performance | |||
| Inserts Materials | Cutting Speed(m/min) | Lifetime/edge | Failure mode |
| Halnn BNK30 | 400 | 80 | Normal wear |
| Coating Inserts | 260 | 20 | Chipping |
4. Typical Application ~ Compressor Components that can use with CBN Inserts