High Speed Machining Brake Rotor with PCBN Solid CBN Inserts
As the main component of the car, the brake disc is a powerful guarantee for safe driving. With the continuous updating of the automotive industry, higher requirements are placed on the tools for machining brake discs.Halnn Tools has successively launched the new material CBN inserts BN-S300/BN-K30/BN-K20/BN-K10,as the replacement tool materials.
Why Choose Halnn Tools PCBN Solid CBN Inserts ?
– Excellent wear resistance and impact resistance;
– Good thermal stability and chemical stability;
– Long tool life and high cutting efficiency.
Pictures of PCBN Solid CBN Inserts
PCBN Solid CBN Inserts Parameters for Reference
Insert Grade | Suited Materials | Machining Type | Typical Application |
BN-S300 | Gray Cast Iron | Roughing, Finishing | Brake Disc, Gearbox, Cylinder Liner Brake Drum, Cast Iron Engine, |
BN-K20 | Gray Cast Iron | Roughing, Finishing | Brake Disc, Brake Drum, Cast Iron Engine,Gearbox |
BNK30 | Cast Gray Iron, Iron based alloy | Roughing, Finishing | |
BN-K10 | Cast Gray Iron, Powder Metallurgy | Finishing | Brake Disc,Powder Metallurgy Parts, Valve seat ring, Engine Cylinder bore |
Characteristics of PCBN Solid CBN Inserts
Insert Grade | Binder | CBN Content(%) | Granularity | Hardness(HV) | Cutting Depth | Condition |
BN-S300 | AL,TIC | 97 | 4—6 | 3400—3600 | ≤2mm | Continuous |
BN-K10 | Si,Co | 95 | ≤ 2 | 3300—3500 | ≤1.5mm | Continuous |
BN-K20 | AL | 95 | 2—4 | 3400—3600 | ≤0.5mm | Continuous |
BNK30 | Si,TIC | 97 | 2—4 | 3400—3600 | ≤0.5mm | Continuous |
Application Case
Item | Brake Drum Manufacturer | Image |
Component Materials | GC250 (HT250) | |
Machining Process | Roughing, Dry Cutting | |
Hardness | HB170~HB210 | |
Selected insert | CNGN120412 | |
Testing Performance Comparison | ||
Insert Materials | Cutting Parameters | Product Image |
Halnn BN-S300 | Vc=1150,Fr=0.2,ap=0.25 | 640 |
Other PCBN | Vc=880,Fr=0.2,ap=0.25 | 471=5 |
The Tool Life of Coating CBN Inserts improved about 30%, And the roughness Keeped Ra1.6 | ||
Our service
Pre-Sales Service
l) Prompt reply and 24 hours online,professional team to provide best price and quality product.
l) Same testing support
l ) Every batch of products will be tested to ensure its quality.
After-sales Service
l) The real-time logistics information monitoring
l ) Any questions about the product can be consulted at any time.
l) Product with any problem can return.
| Contact us | |
| Joanna@halnntools.com | |
| To | Halnn Tools |
| +86 17537165259 | |
| Skype | Joanna Guo |
| +86 17537165259 | |
Send Inquiry to This Supplier
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