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| Categories | Solid CBN Inserts |
|---|---|
| Brand Name: | Halnn |
| Model Number: | CNMN/SNMN/CNGN/SNGN |
| Certification: | ISO9001 |
| Place of Origin: | China |
| MOQ: | 10 pcs |
| Price: | Negotiable |
| 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 |
| Materials: | CBN/PCBN |
| Application: | Gray Cast Iron |
| Halnn Grade: | BNK30/BN-K20/BN-S300 |
| Hole With/withoutMake: | With/Without |
| Positioning pit: | With/Without |
| Origin Country: | China |
| Brand: | Halnn |
| Model No.: | RNGN/RNMN/CNGN/CNMN |
CNMN/SNMN Solid CBN Inserts High Speed Machining Cast Iron Brake Disc/Brake Drum
1. Halnn CBN Grade for machining Grey Cast iron
Insert Grade | Suited Materials | Machining Type | Typical Application |
| BN-S300 | Gray Cast Iron | Roughing,Finishing | Brake Disc,Cast Iron Engine,Gearbox, Cylinder Liner |
| BN-K20 | Semi-Finishing, Finishing | ||
| BNK30 | Semi-Finishing,Finishing |
2. BN-S300/BN-K20/BNK30 CBN Cutting Conditions
| CBN Content | Halnn CBN Grade | Cutting Depth | Cutting Condition |
| 97% | BN-S300 | ≤2mm | Continuous |
| 97% | BNK30/BN-K20 | ≤1.5mm | Continuous |
3. Common Models for machining brake disc and brake drum
SNMN/SNGN Solid CBN Inserts
| ||||||||
Type | Dimension | Standard Chamfer | Grades | Corresponding tool holder | ||||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BNK30 | BN-S300 | |||
| SNMN090304 | 9 | 9.525 | 3.18 | 0.4 | S01020 S01025 S02020 S02030 S05020 S10020 | ● | ● | CSDNN CSSNR/L CSKNR/L CSRNR/L CSXNR/L S25T-CSKNR/L |
| SNMN090308 | 9 | 9.525 | 3.18 | 0.8 | ● | ● | ||
| SNMN090312 | 9 | 9.525 | 3.18 | 1.2 | ● | ● | ||
| SNMN090404 | 9 | 9.525 | 4.76 | 0.4 | ● | ● | ||
| SNMN090408 | 9 | 9.525 | 4.76 | 0.8 | ● | ● | ||
| SNMN090412 | 9 | 9.525 | 4.76 | 1.2 | ● | ● | ||
| SNMN120404 | 12 | 12.7 | 4.76 | 0.4 | ● | ● | ||
| SNMN120408 | 12 | 12.7 | 4.76 | 0.8 | ● | ● | ||
| SNMN120412 | 12 | 12.7 | 4.76 | 1.2 | ● | ● | ||
| SNMN120712 | 12 | 12.7 | 7.94 | 1.2 | ● | ● | ||
| SNMN120716 | 12 | 12.7 | 7.94 | 1.6 | ● | ● | ||
| SNMN150716 | 15 | 15.875 | 7.94 | 1.6 | ● | ● | ||
| SNMN201020 | 20 | 20 | 10 | 2.0 | ● | ● | ||
CNMN/CNGN Solid CBN Inserts
| ||||||||
Type | Dimension | Standard Chamfer | Grades | Corresponding tool holder | ||||
| L(mm) | φI.C(mm) | S(mm) | r(mm) | BN-S300 | 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 | 12 | 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 | ● | ● | ||
4.Application Case
| BN-S300 CNMN1207 solid cbn inserts finish machining gray cast iron brake disc | |||
| Component Materials | FC250 (GG250),HB170~210 | ||
| Selected Halnn CBN Inserts | BN-S300 CNMN120712 | ||
| Cutting Condition | ap=2mm,Fr=0.55mm/r, Vc=500m/min | ||
| Testing Performance | |||
| Insert Materials | Cutting Speeds | Tool Life/blade | Efficiency |
| Halnn BN-S300 | 500m/min | 200 pcs | Improved 1.8 times |
| Carbide Insert | 180 | 30 pcs | ...... |
5.Typical Application
Normally for machining gray cast iron component, such as brake disc, brake drum, Halnn researched BN-S300,BN-K20 and BNK30 Solid CBN Inserts. The following is the cnc machine tools for machining gray cast iron brake disc.
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Crushing Cone Solid CBN Inserts Heat Resistant High Manganese Steel Application
Halnn BN-K1 Grade Solid CBN Inserts Cubic Boron Nitride Machining Pumps Cutting Tools
BN - S20 Grade Cbn Cutting Tools / Continuous Cbn Turning Inserts High Hardness
High Hardness Solid CBN Inserts / CBN Cutting Inserts Heavy Turning High Speed Steel Mill Roll
High Hardness Solid CBN Inserts RCGX/RCMX Finish Turning For Hardened Steel Bearings
RNEN120700 ENS Full Form Cbn Turning Inserts Rough Machining Cast Iron Cylinder Block
Halnn RNEN090400 CBN Turning Tools Full Form Face Milling Engine Block
Common Hard Turning Inserts Rough Machining Housing High Chromium Cast Iron Pump
RNEN090300 Solid CBN Inserts Face Milling Cast Iron Cylinder Head With High Efficiency
SNFN120720 Cubic Boron Nitride Inserts Milling Cast Iron Engine Block Wear Resistance
