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Product Details:
Payment & Shipping Terms:
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Materials: | Polycrystalline Cubic Boron Nitride | Suited Condition: | Semi-Interrupt Turning |
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Brand: | Halnn | Halnn Grade: | BN-H10 |
Models: | RNGN0903/RNMN0903 | Origin Country: | China |
High Light: | pcbn cutting tools,pcbn insert |
PCBN Inserts BN-H10 RNGN0903 Semi-Interrupt machining Wind Power Bearings 42CrMo4
1. About PCBN Inserts for finish turning hardened steel
Insert Materials |
Coating |
Suited Materials | Machining Type | Application |
BN-H05 BN-H05 C25 |
With /Without Coating |
Hardened Steel, High strength cast iron |
Continuous |
Gears,Gear Shaft, Bearings,wind power bearings |
BN-H10 BN-H10 C25 |
Semi-Interrupt | |||
BN-H21 BN-H21 C25 |
Heavy Interrupt |
2. BN-H10 PCBN Inserts Cutting Condition
Insert Materials | CBN Content | Binder |
Granularity (μm) |
Hardness (HV) |
Machining Type |
BN-H05 | 45% | TiN | ≤1 | 2700~2800 |
Continuous Turning |
BN-H05 C25 | |||||
BN-H10 | 50% | Al,TiN | ≤1 | 2700~2800 |
Continuous Turning~ Semi-Interrupt Turning |
BN-H10 C25 |
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BN-H21 | 60% | Al,TiN | 1~2 | 2600~2800 |
Semi-Interrupt Turning~ Heavy Interrupt Turning |
BN-H21 C25 |
3.Models of RNGN Round PCBN Inserts
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Type | Dimension |
Standard Chamfer |
Grades |
Corresponding tool holder |
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L(mm) | φI.C(mm) | S(mm) | BN-H10 | |||
RNMN090300 | 9 | 9.525 | 3.18 |
S01020 S01025 S02020 |
◎ |
CRGNR/L CRDNN |
RNMN090400 | 9 | 9.525 | 4.76 | ● |
4. Typical Application Case
BN-H10 RNGN0903 PCBN Inserts Machining the wind power bearings | |||
Component: Wind power bearings,42CrMo4, HRC58-62, Semi-Interrupt Turning |
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Insert material |
Cutting Speeds |
Lifetime |
Efficiency |
Halnn BN-H10 | 145m/min |
3pcs/blade |
Improved 20% |
Some Brand CBN |
120m/min |
2pcs/blade |
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